Springboot结合Flowable实现工作流开发

<!--flowable工作流依赖-->
<dependency>
	<groupId>org.flowable</groupId>
	<artifactId>flowable-spring-boot-starter</artifactId>
	<version>6.3.0</version>
</dependency>
<dependency>
	<groupId>org.springframework.boot</groupId>
	<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<dependency>
	<groupId>org.springframework.boot</groupId>
	<artifactId>spring-boot-starter-WEB</artifactId>
</dependency>
<dependency>
	<groupId>org.mybatis.spring.boot</groupId>
	<artifactId>mybatis-spring-boot-starter</artifactId>
	<version>1.3.2</version>
</dependency>
<dependency>
	<groupId>Mysql</groupId>
	<artifactId>mysql-connector-java</artifactId>
	<scope>runtime</scope>
</dependency>

spring:
  datasource:
    url: jdbc:mysql://47.93.6.5:3306/order?serverTimezone=UTC
    username: root
    passWord: 123455

<?xml version="1.0" encoding="UTF-8"?>
<definitions xmlns="Http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xmlns:flowable="http://flowable.org/bpmn" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI"
             xmlns:omgdc="http://www.omg.org/spec/DD/20100524/DC" xmlns:omgdi="http://www.omg.org/spec/DD/20100524/DI"
             typeLanguage="http://www.w3.org/2001/XMLSchema" expressionLanguage="http://www.w3.org/1999/XPath"
             targetNamespace="http://www.flowable.org/processdef">
    <process id="Leave" name="LeaveProcess" isExecutable="true">
        <userTask id="leaveTask" name="请假" flowable:assignee="${leaveTask}"/>
        <userTask id="managerTask" name="经理审核"/>
        <exclusiveGateway id="managerJudgeTask"/>
        <endEvent id="endLeave" name="结束"/>
        <startEvent id="startLeave" name="开始"/>
        <sequenceFlow id="modeFlow" sourceRef="leaveTask" targetRef="managerTask"/>
        <sequenceFlow id="flowStart" sourceRef="startLeave" targetRef="leaveTask"/>
        <sequenceFlow id="jugdeFlow" sourceRef="managerTask" targetRef="managerJudgeTask"/>
        <endEvent id="endLeave2"/>
        <sequenceFlow id="flowEnd" name="通过" sourceRef="managerJudgeTask" targetRef="endLeave">
            <conditionExpression xsi:type="tFORMalExpression">
                <![CDATA[${checkResult=='通过'}]]>
            </conditionExpression>
        </sequenceFlow>
        <sequenceFlow id="rejectFlow" name="驳回" sourceRef="managerJudgeTask"
                      targetRef="endLeave2">
            <conditionExpression xsi:type="tFormalExpression">
                <![CDATA[${checkResult=='驳回'}]]>
            </conditionExpression>
        </sequenceFlow>
    </process>
    <bpmndi:BPMNDiagram id="BPMNDiagram_process">
        <bpmndi:BPMNPlane bpmnElement="Leave" id="BPMNPlane_process">
            <bpmndi:BPMNShape bpmnElement="leaveTask" id="BPMNShape_leaveTask">
                <omgdc:Bounds height="79.99999999999999" width="100.0" x="304.60807973558974" y="122.00000000000001"/>
            </bpmndi:BPMNShape>
            <bpmndi:BPMNShape bpmnElement="managerTask" id="BPMNShape_managerTask">
                <omgdc:Bounds height="80.0" width="100.0" x="465.0" y="122.0"/>
            </bpmndi:BPMNShape>
            <bpmndi:BPMNShape bpmnElement="managerJudgeTask" id="BPMNShape_managerJudgeTask">
                <omgdc:Bounds height="40.0" width="40.0" x="611.5" y="142.0"/>
            </bpmndi:BPMNShape>
            <bpmndi:BPMNShape bpmnElement="endLeave" id="BPMNShape_endLeave">
                <omgdc:Bounds height="28.0" width="28.0" x="696.5" y="148.0"/>
            </bpmndi:BPMNShape>
            <bpmndi:BPMNShape bpmnElement="startLeave" id="BPMNShape_startLeave">
                <omgdc:Bounds height="30.0" width="30.0" x="213.2256558149128" y="147.0"/>
            </bpmndi:BPMNShape>
            <bpmndi:BPMNShape bpmnElement="endLeave2"
                              id="BPMNShape_endLeave2">
                <omgdc:Bounds height="28.0" width="28.0" x="617.5" y="73.32098285753572"/>
            </bpmndi:BPMNShape>
            <bpmndi:BPMNEdge bpmnElement="flowEnd" id="BPMNEdge_flowEnd">
                <omgdi:waypoint x="651.1217948717949" y="162.37820512820514"/>
                <omgdi:waypoint x="696.5002839785394" y="162.0891701657418"/>
            </bpmndi:BPMNEdge>
            <bpmndi:BPMNEdge bpmnElement="rejectFlow" id="BPMNEdge_rejectFlow">
                <omgdi:waypoint x="631.866093577786" y="142.36609357778607" />
                <omgdi:waypoint x="631.5931090276993" y="101.32067323657485" />
            </bpmndi:BPMNEdge>
            <bpmndi:BPMNEdge bpmnElement="modeFlow" id="BPMNEdge_modeFlow">
                <omgdi:waypoint x="404.60807973558974" y="162.0" />
                <omgdi:waypoint x="465.0" y="162.0" />
            </bpmndi:BPMNEdge>
            <bpmndi:BPMNEdge bpmnElement="flowStart" id="BPMNEdge_flowStart">
                <omgdi:waypoint x="243.2256558149128" y="162.0" />
                <omgdi:waypoint x="304.60807973558974" y="162.0" />
            </bpmndi:BPMNEdge>
            <bpmndi:BPMNEdge bpmnElement="jugdeFlow" id="BPMNEdge_jugdeFlow">
                <omgdi:waypoint x="565.0" y="162.21367521367523" />
                <omgdi:waypoint x="611.9141630901288" y="162.41416309012877" />
            </bpmndi:BPMNEdge>
        </bpmndi:BPMNPlane>
    </bpmndi:BPMNDiagram>
</definitions>

    @RequestMapping(value = "startLeaveProcess")
    @ResponseBody
    public String startLeaveProcess(String staffId) {
        HashMap<String, Object> map = new HashMap<>();
        map.put("leaveTask", staffId);
        ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("Leave", map);
        StringBuilder sb = new StringBuilder();
        sb.append("创建请假流程 processId：" + processInstance.getId());
        List<Task> tasks = taskService.createTaskQuery().taskAssignee(staffId).orderByTaskCreateTime().desc().list();
        for (Task task : tasks) {
            sb.append("任务taskId:" + task.getId());
        }
        return sb.toString();
    }

 
    @ResponseBody
    @RequestMapping(value = "rejectTask")
    public String rejectTask(String taskId) {
        HashMap<String, Object> map = new HashMap<>();
        map.put("checkResult", "驳回");
        taskService.complete(taskId, map);
        return "申请审核驳回~";
    }