/**
  * 变量初始化
  *
  * @param joinPoint
  */
 private void initService(JoinPoint joinPoint) {
   Object[] args = joinPoint.getArgs();
   DataExchangeService target = (DataExchangeService) joinPoint.getTarget();
   MainParamVo params = (MainParamVo) args[0];
   // resultInfo = params.resultInfo;
   target.init(params);
   checkService.init(params);
 }
  /** 执行对应check方法 */
  private void executeCheckMethod(String stepCode) {
    if (stepCode.length() == 0) return;

    stepCode = stepCode.substring("stepFlow".length());
    // log.debug("check:"+stepCode);

    try {
      Method checkMethod = checkService.getClass().getMethod("check" + stepCode, new Class[] {});
      checkMethod.invoke(checkService, new Object[] {});
    } catch (Exception e) {
      e.printStackTrace();
    }
  }