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crmeb/src/main/java/com/utils/UrlUtil.java

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+package com.utils;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * url 工具类
+ */
+public class UrlUtil {
+    public static class UrlEntity {
+        /**
+         * 基础url
+         */
+        public String baseUrl;
+        /**
+         * url参数
+         */
+        public Map<String, String> params;
+    }
+
+    /**
+     * 解析url
+     *
+     * @param url
+     * @return
+     */
+    public static UrlEntity parse(String url) {
+        UrlEntity entity = new UrlEntity();
+        if (url == null) {
+            return entity;
+        }
+        url = url.trim();
+        if (url.equals("")) {
+            return entity;
+        }
+        String[] urlParts = url.split("\\?");
+        entity.baseUrl = urlParts[0];
+        //没有参数
+        if (urlParts.length == 1) {
+            return entity;
+        }
+        //有参数
+        String[] params = urlParts[1].split("&");
+        entity.params = new HashMap<>();
+        for (String param : params) {
+            String[] keyValue = param.split("=");
+            entity.params.put(keyValue[0], keyValue[1]);
+        }
+
+        return entity;
+    }
+
+    public static String getParamsByKey(String url,String key){
+        UrlEntity entity = parse(url);
+        return entity.params.get(key);
+    }
+
+    /**
+     * 测试
+     *
+     * @param args
+     */
+    public static void main(String[] args) {
+        UrlEntity entity = parse(null);
+        entity = parse("http://www.123.com?id=1&name=小明");
+        System.out.println(entity.baseUrl + "\n" + entity.params);
+        System.out.println(entity.params.get("id"));
+    }
+}