【优化】通用HTTP任务（httpJobHandler）优化，任务参数格式调整为json格式；示例参数如下：

doc/XXL-JOB官方文档.md

@@ -1173,9 +1173,11 @@ public void demoJobHandler() throws Exception {
 - shardingJobHandler：分片示例任务，任务内部模拟处理分片参数，可参考熟悉分片任务；
 - httpJobHandler：通用HTTP任务Handler；业务方只需要提供HTTP链接等信息即可，不限制语言、平台。示例任务入参如下：
 ```
-url: http://www.xxx.com
-method: get 或 post
-data: post-data
+{
+    "url": "http://www.baidu.com",
+    "method": "get",
+    "data": "hello world"
+}
 ```
 - commandJobHandler：通用命令行任务Handler；业务方只需要提供命令行即可，命令及参数之间通过空格隔开；如任务参数 "ls la" 或 "pwd" 将会执行命令并输出数据；
 
@@ -2442,8 +2444,16 @@ public void execute() {
 - 1、【升级】调度中心升级至 SpringBoot3 + JDK17；
 - 2、【升级】Docker镜像升级，镜像构建基于JDK17（openjdk:17-jdk-slim）；
 - 3、【优化】IP获取逻辑优化，优先遍历网卡来获取可用IP；
-- 4、【优化】通用命令行任务(“commandJobHandler”)优化，支持多参数执行，命令及参数之间通过空格隔开，如任务参数 "ls la" 或 "pwd" 将会执行命令并输出数据；
-- 5、[规划中]登陆态Token生成逻辑优化，混淆登陆时间属性，降低token泄漏风险；
+- 4、【优化】通用命令行任务(“commandJobHandler”)优化，支持多参数执行，命令及参数之间通过空格隔开；如任务参数 "ls la" 或 "pwd" 将会执行命令并输出数据；
+- 5、【优化】通用HTTP任务（httpJobHandler）优化，任务参数格式调整为json格式；示例参数如下：
+```
+{
+    "url": "http://www.baidu.com",
+    "method": "get",
+    "data": "hello world"
+}
+```
+- 6、[规划中]登陆态Token生成逻辑优化，混淆登陆时间属性，降低token泄漏风险；
 
 ### TODO LIST
 - 1、调度隔离：调度中心针对不同执行器，各自维护不同的调度和远程触发组件。

xxl-job-executor-samples/xxl-job-executor-sample-frameless/src/main/java/com/xxl/job/executor/sample/frameless/jobhandler/SampleXxlJob.java

@@ -2,6 +2,7 @@ package com.xxl.job.executor.sample.frameless.jobhandler;
 
 import com.xxl.job.core.context.XxlJobHelper;
 import com.xxl.job.core.handler.annotation.XxlJob;
+import com.xxl.job.core.util.GsonTool;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -12,6 +13,7 @@ import java.io.InputStreamReader;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.util.Arrays;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -70,6 +72,8 @@ public class SampleXxlJob {
 
     /**
      * 3、命令行任务
+     *
+     *  参数示例："ls -a" 或者 "pwd"
      */
     @XxlJob("commandJobHandler")
     public void commandJobHandler() throws Exception {
@@ -126,15 +130,20 @@ public class SampleXxlJob {
 
     /**
      * 4、跨平台Http任务
+     *
      *  参数示例：
-     *      "url: http://www.baidu.com\n" +
-     *      "method: get\n" +
-     *      "data: content\n";
+     *  <pre>
+     *      {
+     *          "url": "http://www.baidu.com",
+     *          "method": "get",
+     *          "data": "hello world"
+     *      }
+     *  </pre>
      */
     @XxlJob("httpJobHandler")
     public void httpJobHandler() throws Exception {
 
-        // param parse
+        // param
         String param = XxlJobHelper.getJobParam();
         if (param==null || param.trim().length()==0) {
             XxlJobHelper.log("param["+ param +"] invalid.");
@@ -143,20 +152,19 @@ public class SampleXxlJob {
             return;
         }
 
-        String[] httpParams = param.split("\n");
-        String url = null;
-        String method = null;
-        String data = null;
-        for (String httpParam: httpParams) {
-            if (httpParam.startsWith("url:")) {
-                url = httpParam.substring(httpParam.indexOf("url:") + 4).trim();
-            }
-            if (httpParam.startsWith("method:")) {
-                method = httpParam.substring(httpParam.indexOf("method:") + 7).trim().toUpperCase();
-            }
-            if (httpParam.startsWith("data:")) {
-                data = httpParam.substring(httpParam.indexOf("data:") + 5).trim();
-            }
+        // param parse
+        String url;
+        String method;
+        String data;
+        try {
+            Map<String, String> paramMap =GsonTool.fromJson(param, Map.class);
+            url = paramMap.get("url");
+            method = paramMap.get("method");
+            data = paramMap.get("data");
+        } catch (Exception e) {
+            XxlJobHelper.log(e);
+            XxlJobHelper.handleFail();
+            return;
         }
 
         // param valid

xxl-job-executor-samples/xxl-job-executor-sample-springboot/src/main/java/com/xxl/job/executor/service/jobhandler/SampleXxlJob.java

@@ -2,6 +2,7 @@ package com.xxl.job.executor.service.jobhandler;
 
 import com.xxl.job.core.context.XxlJobHelper;
 import com.xxl.job.core.handler.annotation.XxlJob;
+import com.xxl.job.core.util.GsonTool;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
@@ -13,6 +14,7 @@ import java.io.InputStreamReader;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.util.Arrays;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -72,6 +74,8 @@ public class SampleXxlJob {
 
     /**
      * 3、命令行任务
+     *
+     *  参数示例："ls -a" 或者 "pwd"
      */
     @XxlJob("commandJobHandler")
     public void commandJobHandler() throws Exception {
@@ -128,15 +132,20 @@ public class SampleXxlJob {
 
     /**
      * 4、跨平台Http任务
+     *
      *  参数示例：
-     *      "url: http://www.baidu.com\n" +
-     *      "method: get\n" +
-     *      "data: content\n";
+     *  <pre>
+     *      {
+     *          "url": "http://www.baidu.com",
+     *          "method": "get",
+     *          "data": "hello world"
+     *      }
+     *  </pre>
      */
     @XxlJob("httpJobHandler")
     public void httpJobHandler() throws Exception {
 
-        // param parse
+        // param
         String param = XxlJobHelper.getJobParam();
         if (param==null || param.trim().length()==0) {
             XxlJobHelper.log("param["+ param +"] invalid.");
@@ -145,20 +154,19 @@ public class SampleXxlJob {
             return;
         }
 
-        String[] httpParams = param.split("\n");
-        String url = null;
-        String method = null;
-        String data = null;
-        for (String httpParam: httpParams) {
-            if (httpParam.startsWith("url:")) {
-                url = httpParam.substring(httpParam.indexOf("url:") + 4).trim();
-            }
-            if (httpParam.startsWith("method:")) {
-                method = httpParam.substring(httpParam.indexOf("method:") + 7).trim().toUpperCase();
-            }
-            if (httpParam.startsWith("data:")) {
-                data = httpParam.substring(httpParam.indexOf("data:") + 5).trim();
-            }
+        // param parse
+        String url;
+        String method;
+        String data;
+        try {
+            Map<String, String> paramMap =GsonTool.fromJson(param, Map.class);
+            url = paramMap.get("url");
+            method = paramMap.get("method");
+            data = paramMap.get("data");
+        } catch (Exception e) {
+            XxlJobHelper.log(e);
+            XxlJobHelper.handleFail();
+            return;
         }
 
         // param valid