add 默认jdk提升到21 增加虚拟线程工具 简化业务

ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/ThreadUtils.java

@@ -0,0 +1,36 @@
+package org.dromara.common.core.utils;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.*;
+
+/**
+ * 线程工具
+ *
+ * @author Lion Li
+ */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public class ThreadUtils {
+
+    /**
+     * 批量执行任务
+     */
+    public static void virtualSubmit(Runnable ...runnableList) {
+        List<Future<?>> callableList = new ArrayList<>();
+        try (ExecutorService executor = Executors.newVirtualThreadPerTaskExecutor()) {
+            for (Runnable runnable : runnableList) {
+                callableList.add(executor.submit(runnable));
+            }
+            for (Future<?> future : callableList) {
+                future.get();
+            }
+        } catch (InterruptedException | ExecutionException e) {
+            throw new RuntimeException(e);
+        }
+
+    }
+
+}