/**

     * 启动流程实例

     */

    @Test

    public void start() {

        Student student=new Student();

        student.setId(1);

        student.setName("张三");

        Map<String, Object> variables=new HashMap<String,Object>();

        variables.put("days", 2);

        variables.put("date", new Date());

        variables.put("reason", "发烧");

        variables.put("student", student);

        ProcessInstance instance=processEngine.getRuntimeService() // 运行时Service

            .startProcessInstanceByKey("StudentLeaveProcess",variables);   // 流程定义表act_re_procdef的KEY字段值

        System.out.println("流程实例ID:"+instance.getId());

        System.out.println("流程定义ID:"+instance.getProcessDefinitionId());

    }
    

    /**

     * 获取流程变量数据

     */

    @Test

    public void getVariableValues(){

        RuntimeService runtimeService=processEngine.getRuntimeService();

        String excutionId="52501";

        Integer days=(Integer) runtimeService.getVariable(excutionId, "days");

         Date date=(Date) runtimeService.getVariableLocal(excutionId, "date");

        String reason=(String) runtimeService.getVariable(excutionId, "reason");

        Student student=(Student) runtimeService.getVariable(excutionId, "student");

        System.out.println("请假天数："+days);

        System.out.println("请假日期："+date);

        System.out.println("请假原因："+reason);

        System.out.println("请假对象："+student.getId()+","+student.getName());

    }

/**

     * 完成任务

     */

    @Test

    public void test_completeTask2() {

        Student student=new Student();

        student.setId(1);

        student.setName("张三");

        Map<String, Object> variables=new HashMap<String,Object>();

        variables.put("days", 2);

        variables.put("date", new Date());

        variables.put("reason", "发烧");

        variables.put("student", student);

        processEngine.getTaskService().complete("62504",variables);

    }
    

    /**

     * 获取流程变量数据

     */

    @Test

    public void getVariableValues(){

        RuntimeService runtimeService=processEngine.getRuntimeService();

        String excutionId="62501";

        Integer days=(Integer) runtimeService.getVariable(excutionId, "days");

         Date date=(Date) runtimeService.getVariableLocal(excutionId, "date");

        String reason=(String) runtimeService.getVariable(excutionId, "reason");

        Student student=(Student) runtimeService.getVariable(excutionId, "student");

        System.out.println("请假天数："+days);

        System.out.println("请假日期："+date);

        System.out.println("请假原因："+reason);

        System.out.println("请假对象："+student.getId()+","+student.getName());

    }