获取当前任务节点的所有分支节点

src/main/java/com/bbd/bpm/controller/taskOperate/TaskOperateController.java

 package com.bbd.bpm.controller.taskOperate;
 
-import com.alibaba.fastjson.JSON;
 import com.bbd.bpm.dto.PageUtil;
 import com.bbd.bpm.dto.SysCode;
 import com.bbd.bpm.dto.request.CompleteTaskRequest;
@@ -17,8 +16,17 @@ import com.github.pagehelper.PageInfo;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import org.activiti.bpmn.model.BpmnModel;
-import org.activiti.engine.*;
+import org.activiti.bpmn.model.FlowElement;
+import org.activiti.bpmn.model.SequenceFlow;
+import org.activiti.bpmn.model.UserTask;
+import org.activiti.engine.HistoryService;
+import org.activiti.engine.RepositoryService;
+import org.activiti.engine.RuntimeService;
+import org.activiti.engine.TaskService;
+import org.activiti.engine.history.HistoricActivityInstance;
 import org.activiti.engine.history.HistoricProcessInstance;
+import org.activiti.engine.impl.ProcessInstanceQueryImpl;
+import org.activiti.engine.impl.RepositoryServiceImpl;
 import org.activiti.engine.impl.persistence.entity.ProcessDefinitionEntity;
 import org.activiti.engine.impl.util.ProcessDefinitionUtil;
 import org.activiti.engine.runtime.ProcessInstance;
@@ -30,14 +38,10 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.*;
 
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import java.io.*;
+import java.io.IOException;
 import java.util.*;
 
-import static com.sun.mail.util.ASCIIUtility.getBytes;
-
 /**
  * Created by houkang on 2019/2/27.
  */
@@ -69,7 +73,7 @@ public class TaskOperateController {
     @ApiOperation(value = "查询我发起的流程")
     @PostMapping("/queryStartedPiByUserId")
     @ResponseBody
-    public BpmResponse queryStartedPiByUserId(@RequestBody  QueryStartedPiByUserIdRequest req) {
+    public BpmResponse queryStartedPiByUserId(@RequestBody QueryStartedPiByUserIdRequest req) {
         BpmResponse resp = new BpmResponse();
         try {
             //数据校验
@@ -168,7 +172,7 @@ public class TaskOperateController {
                 resp.setSuccess(false);
                 return resp;
             }
-            PageUtil pageUtil  = req.getPage();
+            PageUtil pageUtil = req.getPage();
             //任务办理人
             PageHelper.startPage(pageUtil.getPageNumber(), pageUtil.getPageSize());
             List<Task> taskList = taskService.createTaskQuery().taskAssignee(req.getAssignee()).listPage(pageUtil.getPageNumber(), pageUtil.getPageSize());
@@ -341,7 +345,7 @@ public class TaskOperateController {
         } catch (Exception e) {
             e.printStackTrace();
         }
-        return  null;
+        return null;
     }
 
 
@@ -350,7 +354,7 @@ public class TaskOperateController {
     public byte[] getdeployMent(SpecialRequest request, HttpServletResponse response) {
         try {
             byte[] bytes = activitiService.getdeployMent(request);
-            return  bytes;
+            return bytes;
         } catch (Exception e) {
             e.printStackTrace();
         }
@@ -360,17 +364,15 @@ public class TaskOperateController {
     @ApiOperation(value = "根据任务id获取本节点的所有出路")
     @GetMapping("/outGoing")
     @ResponseBody
-    public BpmResponse outGoing(String taskId,String processInstanceId) {
+    public BpmResponse outGoing(String taskId) {
         BpmResponse resp = new BpmResponse();
         try {
-            ProcessInstance pi =runtimeService.createProcessInstanceQuery().processInstanceId(processInstanceId).singleResult();
-
-            System.out.println(pi.getProcessDefinitionId());
-
-            BpmnModel bpmnModel = ProcessDefinitionUtil.getBpmnModel(pi.getProcessDefinitionId());
-            //获取前一个活动节点的实现类对象
-            bpmnModel.getFlowLocationMap();
 
+            Task myTask = taskService.createTaskQuery().taskId(taskId).singleResult();
+            BpmnModel bpmnModel = repositoryService.getBpmnModel(myTask.getProcessDefinitionId());
+            UserTask userTask = (UserTask)bpmnModel.getFlowElement(myTask.getTaskDefinitionKey());
+            List<SequenceFlow> outgoingFlows = userTask.getOutgoingFlows();
+            resp.setData(outgoingFlows);
             resp.setSuccess(true);
             resp.setMessage("根据任务id获取本节点的所有出路成功");
         } catch (Exception e) {