From fdae5283115fe0194affe098cfa5a0effb8a46c6 Mon Sep 17 00:00:00 2001
From: "everywhere.z" <weenyc31@163.com>
Date: Mon, 3 Oct 2022 19:30:57 +0800
Subject: [PATCH] =?UTF-8?q?feature=20#I5RG4H=20=E9=80=89=E6=8B=A9=E7=BB=84?=
 =?UTF-8?q?=E4=BB=B6=E6=94=AF=E6=8C=81=E7=BB=84=E4=BB=B6=E6=A0=87=E7=AD=BE?=
 =?UTF-8?q?=E9=80=89=E6=8B=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../element/condition/SwitchCondition.java    | 22 +++++++-
 .../SwitchELDeclMultiSpringbootTest.java      | 53 +++++++++++++++++++
 .../test/switchcase/cmp/CmpConfig.java        | 49 +++++++++++++++++
 .../switchcase/application.properties         |  1 +
 .../src/test/resources/switchcase/flow.el.xml | 24 +++++++++
 .../SwitchELDeclSpringbootTest.java           | 52 ++++++++++++++++++
 .../liteflow/test/switchcase/cmp/ACmp.java    | 24 +++++++++
 .../liteflow/test/switchcase/cmp/BCmp.java    | 25 +++++++++
 .../liteflow/test/switchcase/cmp/CCmp.java    | 25 +++++++++
 .../liteflow/test/switchcase/cmp/DCmp.java    | 25 +++++++++
 .../test/switchcase/cmp/ESwitchCmp.java       | 25 +++++++++
 .../test/switchcase/cmp/FSwitchCmp.java       | 25 +++++++++
 .../switchcase/application.properties         |  1 +
 .../src/test/resources/switchcase/flow.el.xml | 24 +++++++++
 .../liteflow/test/switchcase/SwitchTest.java  | 43 +++++++++++++++
 .../liteflow/test/switchcase/cmp/ACmp.java    | 18 +++++++
 .../liteflow/test/switchcase/cmp/BCmp.java    | 19 +++++++
 .../liteflow/test/switchcase/cmp/CCmp.java    | 19 +++++++
 .../liteflow/test/switchcase/cmp/DCmp.java    | 19 +++++++
 .../test/switchcase/cmp/ESwitchCmp.java       | 18 +++++++
 .../test/switchcase/cmp/FSwitchCmp.java       | 18 +++++++
 .../switchcase/application.properties         |  1 +
 .../src/test/resources/switchcase/flow.el.xml | 33 ++++++++++++
 .../SwitchELSpringbootTest.java               | 23 ++++++--
 .../{switchError => switchcase}/cmp/ACmp.java |  2 +-
 .../{switchError => switchcase}/cmp/BCmp.java |  2 +-
 .../{switchError => switchcase}/cmp/CCmp.java |  2 +-
 .../{switchError => switchcase}/cmp/DCmp.java |  2 +-
 .../cmp/ESwitchCmp.java                       |  2 +-
 .../test/switchcase/cmp/FSwitchCmp.java       | 20 +++++++
 .../switchError/application.properties        |  1 -
 .../test/resources/switchError/flow.el.xml    | 10 ----
 .../switchcase/application.properties         |  1 +
 .../src/test/resources/switchcase/flow.el.xml | 24 +++++++++
 .../test/switchcase/SwitchELSpringTest.java   | 41 ++++++++++++++
 .../liteflow/test/switchcase/cmp/ACmp.java    | 20 +++++++
 .../liteflow/test/switchcase/cmp/BCmp.java    | 21 ++++++++
 .../liteflow/test/switchcase/cmp/CCmp.java    | 21 ++++++++
 .../liteflow/test/switchcase/cmp/DCmp.java    | 21 ++++++++
 .../test/switchcase/cmp/ESwitchCmp.java       | 20 +++++++
 .../test/switchcase/cmp/FSwitchCmp.java       | 20 +++++++
 .../test/resources/switchcase/application.xml | 23 ++++++++
 .../src/test/resources/switchcase/flow.el.xml | 24 +++++++++
 43 files changed, 842 insertions(+), 21 deletions(-)
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchELDeclMultiSpringbootTest.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CmpConfig.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/resources/switchcase/application.properties
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/resources/switchcase/flow.el.xml
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchELDeclSpringbootTest.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ACmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/BCmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CCmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/DCmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ESwitchCmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/FSwitchCmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/switchcase/application.properties
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/switchcase/flow.el.xml
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchTest.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ACmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/BCmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CCmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/DCmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ESwitchCmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/FSwitchCmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/switchcase/application.properties
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/switchcase/flow.el.xml
 rename liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/{switchError => switchcase}/SwitchELSpringbootTest.java (58%)
 rename liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/{switchError => switchcase}/cmp/ACmp.java (89%)
 rename liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/{switchError => switchcase}/cmp/BCmp.java (89%)
 rename liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/{switchError => switchcase}/cmp/CCmp.java (89%)
 rename liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/{switchError => switchcase}/cmp/DCmp.java (89%)
 rename liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/{switchError => switchcase}/cmp/ESwitchCmp.java (89%)
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/FSwitchCmp.java
 delete mode 100644 liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/switchError/application.properties
 delete mode 100644 liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/switchError/flow.el.xml
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/switchcase/application.properties
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/switchcase/flow.el.xml
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchELSpringTest.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ACmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/BCmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CCmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/DCmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ESwitchCmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/FSwitchCmp.java
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/switchcase/application.xml
 create mode 100644 liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/switchcase/flow.el.xml

diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/flow/element/condition/SwitchCondition.java b/liteflow-core/src/main/java/com/yomahub/liteflow/flow/element/condition/SwitchCondition.java
index 476c4ead3..00ca79c85 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/flow/element/condition/SwitchCondition.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/flow/element/condition/SwitchCondition.java
@@ -17,6 +17,8 @@ import com.yomahub.liteflow.util.LiteFlowProxyUtil;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.function.BiConsumer;
+import java.util.function.Predicate;
 
 /**
  * 选择Condition
@@ -27,6 +29,8 @@ public class SwitchCondition extends Condition{
 
     private final Map<String, Executable> targetMap = new HashMap<>();
 
+    private final String TAG_PREFIX = "tag:";
+
     @Override
     public void execute(Integer slotIndex) throws Exception {
         if (ListUtil.toList(NodeTypeEnum.SWITCH, NodeTypeEnum.SWITCH_SCRIPT).contains(this.getSwitchNode().getType())){
@@ -40,7 +44,23 @@ public class SwitchCondition extends Condition{
             Class<?> originalClass = LiteFlowProxyUtil.getUserClass(this.getSwitchNode().getInstance().getClass());
             String targetId = slot.getSwitchResult(originalClass.getName());
             if (StrUtil.isNotBlank(targetId)) {
-                Executable targetExecutor = targetMap.get(targetId);
+                Executable targetExecutor;
+
+                //这里要判断是否跳转到tag
+                if (targetId.startsWith(TAG_PREFIX)){
+                    String targetTag = targetId.replaceAll(TAG_PREFIX, "");
+                    targetExecutor = targetMap.values().stream().filter(executable -> {
+                        if (executable instanceof Node){
+                            Node node = (Node) executable;
+                            return targetTag.equals(node.getTag());
+                        }else{
+                            return false;
+                        }
+                    }).findFirst().orElse(null);
+                }else{
+                    targetExecutor = targetMap.get(targetId);
+                }
+
                 if (ObjectUtil.isNotNull(targetExecutor)) {
                     //switch的目标不能是Pre节点或者Finally节点
                     if (targetExecutor instanceof PreCondition || targetExecutor instanceof FinallyCondition){
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchELDeclMultiSpringbootTest.java b/liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchELDeclMultiSpringbootTest.java
new file mode 100644
index 000000000..0224b6235
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchELDeclMultiSpringbootTest.java
@@ -0,0 +1,53 @@
+package com.yomahub.liteflow.test.switchcase;
+
+import com.yomahub.liteflow.core.FlowExecutor;
+import com.yomahub.liteflow.flow.LiteflowResponse;
+import com.yomahub.liteflow.test.BaseTest;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import javax.annotation.Resource;
+
+/**
+ * springboot环境最普通的例子测试
+ * @author Bryan.Zhang
+ * @since 2.6.4
+ */
+@RunWith(SpringRunner.class)
+@TestPropertySource(value = "classpath:/switchcase/application.properties")
+@SpringBootTest(classes = SwitchELDeclMultiSpringbootTest.class)
+@EnableAutoConfiguration
+@ComponentScan({"com.yomahub.liteflow.test.switchcase.cmp"})
+public class SwitchELDeclMultiSpringbootTest extends BaseTest {
+
+    @Resource
+    private FlowExecutor flowExecutor;
+
+    @Test
+    public void testSwitch1() throws Exception{
+        LiteflowResponse response = flowExecutor.execute2Resp("chain1", "arg");
+        Assert.assertTrue(response.isSuccess());
+        Assert.assertEquals("a==>e==>d==>b", response.getExecuteStepStr());
+    }
+
+    @Test
+    public void testSwitch2() throws Exception{
+        LiteflowResponse response = flowExecutor.execute2Resp("chain2", "arg");
+        Assert.assertTrue(response.isSuccess());
+        Assert.assertEquals("a==>e==>d",response.getExecuteStepStr());
+    }
+
+    @Test
+    public void testSwitch3() throws Exception{
+        LiteflowResponse response = flowExecutor.execute2Resp("chain3", "arg");
+        Assert.assertTrue(response.isSuccess());
+        Assert.assertEquals("a==>f==>b",response.getExecuteStepStr());
+    }
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CmpConfig.java b/liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CmpConfig.java
new file mode 100644
index 000000000..2897772ba
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CmpConfig.java
@@ -0,0 +1,49 @@
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowComponent;
+import com.yomahub.liteflow.annotation.LiteflowMethod;
+import com.yomahub.liteflow.core.NodeComponent;
+import com.yomahub.liteflow.enums.AnnotationNodeTypeEnum;
+import com.yomahub.liteflow.enums.LiteFlowMethodEnum;
+import com.yomahub.liteflow.test.base.cmp.TestDomain;
+
+import javax.annotation.Resource;
+
+@LiteflowComponent
+public class CmpConfig {
+
+    @LiteflowMethod(value = LiteFlowMethodEnum.PROCESS, nodeId = "a")
+    public void processA(NodeComponent bindCmp) {
+        System.out.println("ACmp executed!");
+    }
+
+    @LiteflowMethod(value = LiteFlowMethodEnum.PROCESS, nodeId = "b")
+    public void processB(NodeComponent bindCmp) {
+
+        System.out.println("BCmp executed!");
+    }
+
+    @LiteflowMethod(value = LiteFlowMethodEnum.PROCESS,nodeId = "c")
+    public void processC(NodeComponent bindCmp) {
+        System.out.println("CCmp executed!");
+    }
+
+    @LiteflowMethod(value = LiteFlowMethodEnum.PROCESS,nodeId = "d")
+    public void processD(NodeComponent bindCmp) {
+        System.out.println("CCmp executed!");
+    }
+
+    @LiteflowMethod(value = LiteFlowMethodEnum.PROCESS_SWITCH,nodeId = "e",nodeType = AnnotationNodeTypeEnum.SWITCH)
+    public String processE(NodeComponent bindCmp) {
+        return "d";
+    }
+
+    @LiteflowMethod(value = LiteFlowMethodEnum.PROCESS_SWITCH,nodeId = "f",nodeType = AnnotationNodeTypeEnum.SWITCH)
+    public String processF(NodeComponent bindCmp) {
+        return "tag:td";
+    }
+
+
+}
+
+
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/resources/switchcase/application.properties b/liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/resources/switchcase/application.properties
new file mode 100644
index 000000000..25c6c15d8
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/resources/switchcase/application.properties
@@ -0,0 +1 @@
+liteflow.rule-source=switchcase/flow.el.xml
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/resources/switchcase/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/resources/switchcase/flow.el.xml
new file mode 100644
index 000000000..d534eb4e9
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-multi-springboot/src/test/resources/switchcase/flow.el.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<flow>
+    <chain name="chain1">
+        THEN(
+            a,
+            SWITCH(e).to(d),
+            b
+        );
+    </chain>
+
+    <chain name="chain2">
+        THEN(
+        a,
+        SWITCH(e).to(b, d)
+        );
+    </chain>
+
+    <chain name="chain3">
+        THEN(
+        a,
+        SWITCH(f).to(b.tag("td"), d)
+        );
+    </chain>
+</flow>
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchELDeclSpringbootTest.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchELDeclSpringbootTest.java
new file mode 100644
index 000000000..310c7325e
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchELDeclSpringbootTest.java
@@ -0,0 +1,52 @@
+package com.yomahub.liteflow.test.switchcase;
+
+import com.yomahub.liteflow.core.FlowExecutor;
+import com.yomahub.liteflow.flow.LiteflowResponse;
+import com.yomahub.liteflow.test.BaseTest;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import javax.annotation.Resource;
+
+/**
+ * springboot环境最普通的例子测试
+ * @author Bryan.Zhang
+ * @since 2.6.4
+ */
+@RunWith(SpringRunner.class)
+@TestPropertySource(value = "classpath:/switchcase/application.properties")
+@SpringBootTest(classes = SwitchELDeclSpringbootTest.class)
+@EnableAutoConfiguration
+@ComponentScan({"com.yomahub.liteflow.test.switchcase.cmp"})
+public class SwitchELDeclSpringbootTest extends BaseTest {
+
+    @Resource
+    private FlowExecutor flowExecutor;
+
+    @Test
+    public void testSwitch1() throws Exception{
+        LiteflowResponse response = flowExecutor.execute2Resp("chain1", "arg");
+        Assert.assertTrue(response.isSuccess());
+        Assert.assertEquals("a==>e==>d==>b", response.getExecuteStepStr());
+    }
+
+    @Test
+    public void testSwitch2() throws Exception{
+        LiteflowResponse response = flowExecutor.execute2Resp("chain2", "arg");
+        Assert.assertTrue(response.isSuccess());
+        Assert.assertEquals("a==>e==>d",response.getExecuteStepStr());
+    }
+
+    @Test
+    public void testSwitch3() throws Exception{
+        LiteflowResponse response = flowExecutor.execute2Resp("chain3", "arg");
+        Assert.assertTrue(response.isSuccess());
+        Assert.assertEquals("a==>f==>b",response.getExecuteStepStr());
+    }
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ACmp.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ACmp.java
new file mode 100644
index 000000000..bc69afa76
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ACmp.java
@@ -0,0 +1,24 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowCmpDefine;
+import com.yomahub.liteflow.annotation.LiteflowComponent;
+import com.yomahub.liteflow.annotation.LiteflowMethod;
+import com.yomahub.liteflow.core.NodeComponent;
+import com.yomahub.liteflow.enums.LiteFlowMethodEnum;
+
+@LiteflowComponent("a")
+@LiteflowCmpDefine
+public class ACmp{
+
+	@LiteflowMethod(LiteFlowMethodEnum.PROCESS)
+	public void process(NodeComponent bindCmp) {
+		System.out.println("ACmp executed!");
+	}
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/BCmp.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/BCmp.java
new file mode 100644
index 000000000..4cc70acd0
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/BCmp.java
@@ -0,0 +1,25 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowCmpDefine;
+import com.yomahub.liteflow.annotation.LiteflowComponent;
+import com.yomahub.liteflow.annotation.LiteflowMethod;
+import com.yomahub.liteflow.core.NodeComponent;
+import com.yomahub.liteflow.enums.LiteFlowMethodEnum;
+
+@LiteflowComponent("b")
+@LiteflowCmpDefine
+public class BCmp{
+
+	@LiteflowMethod(LiteFlowMethodEnum.PROCESS)
+	public void process(NodeComponent bindCmp) {
+		System.out.println("BCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CCmp.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CCmp.java
new file mode 100644
index 000000000..9d73ebab8
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CCmp.java
@@ -0,0 +1,25 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowCmpDefine;
+import com.yomahub.liteflow.annotation.LiteflowComponent;
+import com.yomahub.liteflow.annotation.LiteflowMethod;
+import com.yomahub.liteflow.core.NodeComponent;
+import com.yomahub.liteflow.enums.LiteFlowMethodEnum;
+
+@LiteflowComponent("c")
+@LiteflowCmpDefine
+public class CCmp{
+
+	@LiteflowMethod(LiteFlowMethodEnum.PROCESS)
+	public void process(NodeComponent bindCmp) {
+		System.out.println("CCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/DCmp.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/DCmp.java
new file mode 100644
index 000000000..446e5b68c
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/DCmp.java
@@ -0,0 +1,25 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowCmpDefine;
+import com.yomahub.liteflow.annotation.LiteflowComponent;
+import com.yomahub.liteflow.annotation.LiteflowMethod;
+import com.yomahub.liteflow.core.NodeComponent;
+import com.yomahub.liteflow.enums.LiteFlowMethodEnum;
+
+@LiteflowComponent("d")
+@LiteflowCmpDefine
+public class DCmp{
+
+	@LiteflowMethod(LiteFlowMethodEnum.PROCESS)
+	public void process(NodeComponent bindCmp) {
+		System.out.println("DCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ESwitchCmp.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ESwitchCmp.java
new file mode 100644
index 000000000..e11bea25c
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ESwitchCmp.java
@@ -0,0 +1,25 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowMethod;
+import com.yomahub.liteflow.annotation.LiteflowSwitchCmpDefine;
+import com.yomahub.liteflow.core.NodeComponent;
+import com.yomahub.liteflow.core.NodeSwitchComponent;
+import com.yomahub.liteflow.enums.LiteFlowMethodEnum;
+import org.springframework.stereotype.Component;
+
+@Component("e")
+@LiteflowSwitchCmpDefine
+public class ESwitchCmp{
+
+	@LiteflowMethod(LiteFlowMethodEnum.PROCESS_SWITCH)
+	public String processSwitch(NodeComponent bindCmp) throws Exception {
+		return "d";
+	}
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/FSwitchCmp.java b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/FSwitchCmp.java
new file mode 100644
index 000000000..4fa485cfe
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/FSwitchCmp.java
@@ -0,0 +1,25 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowMethod;
+import com.yomahub.liteflow.annotation.LiteflowSwitchCmpDefine;
+import com.yomahub.liteflow.core.NodeComponent;
+import com.yomahub.liteflow.core.NodeSwitchComponent;
+import com.yomahub.liteflow.enums.LiteFlowMethodEnum;
+import org.springframework.stereotype.Component;
+
+@Component("f")
+@LiteflowSwitchCmpDefine
+public class FSwitchCmp{
+
+	@LiteflowMethod(LiteFlowMethodEnum.PROCESS_SWITCH)
+	public String processSwitch(NodeComponent bindCmp) throws Exception {
+		return "tag:td";
+	}
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/switchcase/application.properties b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/switchcase/application.properties
new file mode 100644
index 000000000..25c6c15d8
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/switchcase/application.properties
@@ -0,0 +1 @@
+liteflow.rule-source=switchcase/flow.el.xml
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/switchcase/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/switchcase/flow.el.xml
new file mode 100644
index 000000000..d534eb4e9
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/switchcase/flow.el.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<flow>
+    <chain name="chain1">
+        THEN(
+            a,
+            SWITCH(e).to(d),
+            b
+        );
+    </chain>
+
+    <chain name="chain2">
+        THEN(
+        a,
+        SWITCH(e).to(b, d)
+        );
+    </chain>
+
+    <chain name="chain3">
+        THEN(
+        a,
+        SWITCH(f).to(b.tag("td"), d)
+        );
+    </chain>
+</flow>
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchTest.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchTest.java
new file mode 100644
index 000000000..1a3a2b157
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchTest.java
@@ -0,0 +1,43 @@
+package com.yomahub.liteflow.test.switchcase;
+
+import com.yomahub.liteflow.core.FlowExecutor;
+import com.yomahub.liteflow.core.FlowExecutorHolder;
+import com.yomahub.liteflow.flow.LiteflowResponse;
+import com.yomahub.liteflow.property.LiteflowConfig;
+import com.yomahub.liteflow.test.BaseTest;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class SwitchTest extends BaseTest{
+
+    private static FlowExecutor flowExecutor;
+
+    @BeforeClass
+    public static void init(){
+        LiteflowConfig config = new LiteflowConfig();
+        config.setRuleSource("switchcase/flow.el.xml");
+        flowExecutor = FlowExecutorHolder.loadInstance(config);
+    }
+
+    @Test
+    public void testSwitch1() throws Exception{
+        LiteflowResponse response = flowExecutor.execute2Resp("chain1", "arg");
+        Assert.assertTrue(response.isSuccess());
+        Assert.assertEquals("a==>e==>d==>b", response.getExecuteStepStr());
+    }
+
+    @Test
+    public void testSwitch2() throws Exception{
+        LiteflowResponse response = flowExecutor.execute2Resp("chain2", "arg");
+        Assert.assertTrue(response.isSuccess());
+        Assert.assertEquals("a==>e==>d",response.getExecuteStepStr());
+    }
+
+    @Test
+    public void testSwitch3() throws Exception{
+        LiteflowResponse response = flowExecutor.execute2Resp("chain3", "arg");
+        Assert.assertTrue(response.isSuccess());
+        Assert.assertEquals("a==>f==>b",response.getExecuteStepStr());
+    }
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ACmp.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ACmp.java
new file mode 100644
index 000000000..956ef5255
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ACmp.java
@@ -0,0 +1,18 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.core.NodeComponent;
+
+public class ACmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("ACmp executed!");
+	}
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/BCmp.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/BCmp.java
new file mode 100644
index 000000000..2df5a84eb
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/BCmp.java
@@ -0,0 +1,19 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.core.NodeComponent;
+
+public class BCmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("BCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CCmp.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CCmp.java
new file mode 100644
index 000000000..0b04737c3
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CCmp.java
@@ -0,0 +1,19 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.core.NodeComponent;
+
+public class CCmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("CCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/DCmp.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/DCmp.java
new file mode 100644
index 000000000..4189ad5cf
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/DCmp.java
@@ -0,0 +1,19 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.core.NodeComponent;
+
+public class DCmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("DCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ESwitchCmp.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ESwitchCmp.java
new file mode 100644
index 000000000..30520e7f5
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ESwitchCmp.java
@@ -0,0 +1,18 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.core.NodeSwitchComponent;
+
+public class ESwitchCmp extends NodeSwitchComponent {
+
+	@Override
+	public String processSwitch() throws Exception {
+		return "d";
+	}
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/FSwitchCmp.java b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/FSwitchCmp.java
new file mode 100644
index 000000000..d9e34d9a3
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/FSwitchCmp.java
@@ -0,0 +1,18 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.core.NodeSwitchComponent;
+
+public class FSwitchCmp extends NodeSwitchComponent {
+
+	@Override
+	public String processSwitch() throws Exception {
+		return "tag:td";
+	}
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/switchcase/application.properties b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/switchcase/application.properties
new file mode 100644
index 000000000..25c6c15d8
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/switchcase/application.properties
@@ -0,0 +1 @@
+liteflow.rule-source=switchcase/flow.el.xml
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/switchcase/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/switchcase/flow.el.xml
new file mode 100644
index 000000000..886287ead
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-nospring/src/test/resources/switchcase/flow.el.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<flow>
+    <nodes>
+        <node id="a" class="com.yomahub.liteflow.test.switchcase.cmp.ACmp"/>
+        <node id="b" class="com.yomahub.liteflow.test.switchcase.cmp.BCmp"/>
+        <node id="c" class="com.yomahub.liteflow.test.switchcase.cmp.CCmp"/>
+        <node id="d" class="com.yomahub.liteflow.test.switchcase.cmp.DCmp"/>
+        <node id="e" class="com.yomahub.liteflow.test.switchcase.cmp.ESwitchCmp"/>
+        <node id="f" class="com.yomahub.liteflow.test.switchcase.cmp.FSwitchCmp"/>
+    </nodes>
+
+    <chain name="chain1">
+        THEN(
+            a,
+            SWITCH(e).to(d),
+            b
+        );
+    </chain>
+
+    <chain name="chain2">
+        THEN(
+        a,
+        SWITCH(e).to(b, d)
+        );
+    </chain>
+
+    <chain name="chain3">
+        THEN(
+        a,
+        SWITCH(f).to(b.tag("td"), d)
+        );
+    </chain>
+</flow>
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/SwitchELSpringbootTest.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchELSpringbootTest.java
similarity index 58%
rename from liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/SwitchELSpringbootTest.java
rename to liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchELSpringbootTest.java
index c4812e85d..39c996153 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/SwitchELSpringbootTest.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchELSpringbootTest.java
@@ -1,4 +1,4 @@
-package com.yomahub.liteflow.test.switchError;
+package com.yomahub.liteflow.test.switchcase;
 
 import com.yomahub.liteflow.core.FlowExecutor;
 import com.yomahub.liteflow.flow.LiteflowResponse;
@@ -19,10 +19,10 @@ import javax.annotation.Resource;
  * @author Bryan.Zhang
  */
 @RunWith(SpringRunner.class)
-@TestPropertySource(value = "classpath:/switchError/application.properties")
+@TestPropertySource(value = "classpath:/switchcase/application.properties")
 @SpringBootTest(classes = SwitchELSpringbootTest.class)
 @EnableAutoConfiguration
-@ComponentScan({"com.yomahub.liteflow.test.switchError.cmp"})
+@ComponentScan({"com.yomahub.liteflow.test.switchcase.cmp"})
 public class SwitchELSpringbootTest extends BaseTest {
 
     @Resource
@@ -32,8 +32,23 @@ public class SwitchELSpringbootTest extends BaseTest {
     //run QlExpress Exception at line 1 :
     // switch().to(): 只有一个node时出错
     @Test
-    public void testSwitchError() throws Exception{
+    public void testSwitch1() throws Exception{
         LiteflowResponse response = flowExecutor.execute2Resp("chain1", "arg");
         Assert.assertTrue(response.isSuccess());
+        Assert.assertEquals("a==>e==>d==>b", response.getExecuteStepStr());
+    }
+
+    @Test
+    public void testSwitch2() throws Exception{
+        LiteflowResponse response = flowExecutor.execute2Resp("chain2", "arg");
+        Assert.assertTrue(response.isSuccess());
+        Assert.assertEquals("a==>e==>d",response.getExecuteStepStr());
+    }
+
+    @Test
+    public void testSwitch3() throws Exception{
+        LiteflowResponse response = flowExecutor.execute2Resp("chain3", "arg");
+        Assert.assertTrue(response.isSuccess());
+        Assert.assertEquals("a==>f==>b",response.getExecuteStepStr());
     }
 }
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/cmp/ACmp.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ACmp.java
similarity index 89%
rename from liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/cmp/ACmp.java
rename to liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ACmp.java
index 721f398aa..6472afd9c 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/cmp/ACmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ACmp.java
@@ -5,7 +5,7 @@
  * @email weenyc31@163.com
  * @Date 2020/4/1
  */
-package com.yomahub.liteflow.test.switchError.cmp;
+package com.yomahub.liteflow.test.switchcase.cmp;
 
 import com.yomahub.liteflow.annotation.LiteflowComponent;
 import com.yomahub.liteflow.core.NodeComponent;
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/cmp/BCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/BCmp.java
similarity index 89%
rename from liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/cmp/BCmp.java
rename to liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/BCmp.java
index 1cf73df35..235d238ef 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/cmp/BCmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/BCmp.java
@@ -5,7 +5,7 @@
  * @email weenyc31@163.com
  * @Date 2020/4/1
  */
-package com.yomahub.liteflow.test.switchError.cmp;
+package com.yomahub.liteflow.test.switchcase.cmp;
 
 import com.yomahub.liteflow.annotation.LiteflowComponent;
 import com.yomahub.liteflow.core.NodeComponent;
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/cmp/CCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CCmp.java
similarity index 89%
rename from liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/cmp/CCmp.java
rename to liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CCmp.java
index 1523e77c4..be70b9f98 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/cmp/CCmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CCmp.java
@@ -5,7 +5,7 @@
  * @email weenyc31@163.com
  * @Date 2020/4/1
  */
-package com.yomahub.liteflow.test.switchError.cmp;
+package com.yomahub.liteflow.test.switchcase.cmp;
 
 import com.yomahub.liteflow.annotation.LiteflowComponent;
 import com.yomahub.liteflow.core.NodeComponent;
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/cmp/DCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/DCmp.java
similarity index 89%
rename from liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/cmp/DCmp.java
rename to liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/DCmp.java
index 0ea34fb48..0016737e3 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/cmp/DCmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/DCmp.java
@@ -5,7 +5,7 @@
  * @email weenyc31@163.com
  * @Date 2020/4/1
  */
-package com.yomahub.liteflow.test.switchError.cmp;
+package com.yomahub.liteflow.test.switchcase.cmp;
 
 import com.yomahub.liteflow.annotation.LiteflowComponent;
 import com.yomahub.liteflow.core.NodeComponent;
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/cmp/ESwitchCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ESwitchCmp.java
similarity index 89%
rename from liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/cmp/ESwitchCmp.java
rename to liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ESwitchCmp.java
index bbbeb4cde..b3e03d8f9 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchError/cmp/ESwitchCmp.java
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ESwitchCmp.java
@@ -5,7 +5,7 @@
  * @email weenyc31@163.com
  * @Date 2020/4/1
  */
-package com.yomahub.liteflow.test.switchError.cmp;
+package com.yomahub.liteflow.test.switchcase.cmp;
 
 import com.yomahub.liteflow.core.NodeSwitchComponent;
 import org.springframework.stereotype.Component;
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/FSwitchCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/FSwitchCmp.java
new file mode 100644
index 000000000..8defcaf8e
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/FSwitchCmp.java
@@ -0,0 +1,20 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.core.NodeSwitchComponent;
+import org.springframework.stereotype.Component;
+
+@Component("f")
+public class FSwitchCmp extends NodeSwitchComponent {
+
+	@Override
+	public String processSwitch() throws Exception {
+		return "tag:td";
+	}
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/switchError/application.properties b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/switchError/application.properties
deleted file mode 100644
index bc60f8a63..000000000
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/switchError/application.properties
+++ /dev/null
@@ -1 +0,0 @@
-liteflow.rule-source=switchError/flow.el.xml
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/switchError/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/switchError/flow.el.xml
deleted file mode 100644
index 2f7e92bc2..000000000
--- a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/switchError/flow.el.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<flow>
-    <chain name="chain1">
-        THEN(
-            a,
-            SWITCH(e).to(d),
-            b
-        );
-    </chain>
-</flow>
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/switchcase/application.properties b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/switchcase/application.properties
new file mode 100644
index 000000000..25c6c15d8
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/switchcase/application.properties
@@ -0,0 +1 @@
+liteflow.rule-source=switchcase/flow.el.xml
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/switchcase/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/switchcase/flow.el.xml
new file mode 100644
index 000000000..d534eb4e9
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springboot/src/test/resources/switchcase/flow.el.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<flow>
+    <chain name="chain1">
+        THEN(
+            a,
+            SWITCH(e).to(d),
+            b
+        );
+    </chain>
+
+    <chain name="chain2">
+        THEN(
+        a,
+        SWITCH(e).to(b, d)
+        );
+    </chain>
+
+    <chain name="chain3">
+        THEN(
+        a,
+        SWITCH(f).to(b.tag("td"), d)
+        );
+    </chain>
+</flow>
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchELSpringTest.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchELSpringTest.java
new file mode 100644
index 000000000..84bba91c1
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/SwitchELSpringTest.java
@@ -0,0 +1,41 @@
+package com.yomahub.liteflow.test.switchcase;
+
+import com.yomahub.liteflow.core.FlowExecutor;
+import com.yomahub.liteflow.flow.LiteflowResponse;
+import com.yomahub.liteflow.test.BaseTest;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import javax.annotation.Resource;
+
+@RunWith(SpringRunner.class)
+@ContextConfiguration("classpath:/switchcase/application.xml")
+public class SwitchELSpringTest extends BaseTest {
+
+    @Resource
+    private FlowExecutor flowExecutor;
+
+    @Test
+    public void testSwitch1() throws Exception{
+        LiteflowResponse response = flowExecutor.execute2Resp("chain1", "arg");
+        Assert.assertTrue(response.isSuccess());
+        Assert.assertEquals("a==>e==>d==>b", response.getExecuteStepStr());
+    }
+
+    @Test
+    public void testSwitch2() throws Exception{
+        LiteflowResponse response = flowExecutor.execute2Resp("chain2", "arg");
+        Assert.assertTrue(response.isSuccess());
+        Assert.assertEquals("a==>e==>d",response.getExecuteStepStr());
+    }
+
+    @Test
+    public void testSwitch3() throws Exception{
+        LiteflowResponse response = flowExecutor.execute2Resp("chain3", "arg");
+        Assert.assertTrue(response.isSuccess());
+        Assert.assertEquals("a==>f==>b",response.getExecuteStepStr());
+    }
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ACmp.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ACmp.java
new file mode 100644
index 000000000..6472afd9c
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ACmp.java
@@ -0,0 +1,20 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowComponent;
+import com.yomahub.liteflow.core.NodeComponent;
+
+@LiteflowComponent("a")
+public class ACmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("ACmp executed!");
+	}
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/BCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/BCmp.java
new file mode 100644
index 000000000..235d238ef
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/BCmp.java
@@ -0,0 +1,21 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowComponent;
+import com.yomahub.liteflow.core.NodeComponent;
+
+@LiteflowComponent("b")
+public class BCmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("BCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CCmp.java
new file mode 100644
index 000000000..be70b9f98
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/CCmp.java
@@ -0,0 +1,21 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowComponent;
+import com.yomahub.liteflow.core.NodeComponent;
+
+@LiteflowComponent("c")
+public class CCmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("CCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/DCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/DCmp.java
new file mode 100644
index 000000000..0016737e3
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/DCmp.java
@@ -0,0 +1,21 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.annotation.LiteflowComponent;
+import com.yomahub.liteflow.core.NodeComponent;
+
+@LiteflowComponent("d")
+public class DCmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("DCmp executed!");
+	}
+
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ESwitchCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ESwitchCmp.java
new file mode 100644
index 000000000..b3e03d8f9
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/ESwitchCmp.java
@@ -0,0 +1,20 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.core.NodeSwitchComponent;
+import org.springframework.stereotype.Component;
+
+@Component("e")
+public class ESwitchCmp extends NodeSwitchComponent {
+
+	@Override
+	public String processSwitch() throws Exception {
+		return "d";
+	}
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/FSwitchCmp.java b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/FSwitchCmp.java
new file mode 100644
index 000000000..8defcaf8e
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/java/com/yomahub/liteflow/test/switchcase/cmp/FSwitchCmp.java
@@ -0,0 +1,20 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.switchcase.cmp;
+
+import com.yomahub.liteflow.core.NodeSwitchComponent;
+import org.springframework.stereotype.Component;
+
+@Component("f")
+public class FSwitchCmp extends NodeSwitchComponent {
+
+	@Override
+	public String processSwitch() throws Exception {
+		return "tag:td";
+	}
+}
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/switchcase/application.xml b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/switchcase/application.xml
new file mode 100644
index 000000000..3353f0824
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/switchcase/application.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns="http://www.springframework.org/schema/beans"
+       xmlns:context="http://www.springframework.org/schema/context"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans
+       http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+       http://www.springframework.org/schema/context
+       http://www.springframework.org/schema/context/spring-context-4.0.xsd">
+
+    <context:component-scan base-package="com.yomahub.liteflow.test.switchcase.cmp" />
+
+    <bean id="springAware" class="com.yomahub.liteflow.spi.spring.SpringAware"/>
+
+    <bean class="com.yomahub.liteflow.spring.ComponentScanner"/>
+
+    <bean id="liteflowConfig" class="com.yomahub.liteflow.property.LiteflowConfig">
+        <property name="ruleSource" value="switchcase/flow.el.xml"/>
+    </bean>
+
+    <bean id="flowExecutor" class="com.yomahub.liteflow.core.FlowExecutor">
+        <constructor-arg name="liteflowConfig" ref="liteflowConfig"/>
+    </bean>
+</beans>
\ No newline at end of file
diff --git a/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/switchcase/flow.el.xml b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/switchcase/flow.el.xml
new file mode 100644
index 000000000..d534eb4e9
--- /dev/null
+++ b/liteflow-testcase-el/liteflow-testcase-el-springnative/src/test/resources/switchcase/flow.el.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<flow>
+    <chain name="chain1">
+        THEN(
+            a,
+            SWITCH(e).to(d),
+            b
+        );
+    </chain>
+
+    <chain name="chain2">
+        THEN(
+        a,
+        SWITCH(e).to(b, d)
+        );
+    </chain>
+
+    <chain name="chain3">
+        THEN(
+        a,
+        SWITCH(f).to(b.tag("td"), d)
+        );
+    </chain>
+</flow>
\ No newline at end of file