public void run() {
    // String hashCode = Integer.toString(Thread.currentThread().hashCode());
    // _log.showLog("======已创建线程号码:" + hashCode);

    while (true) {
      try {
        sleep(_checkTime);
      } catch (InterruptedException e) {
        e.printStackTrace();
      }

      _testCase.execute();
      _doCount++;
      // showLog("======执行任务总次数:" + _doCount);
    }
  }
  public TestThread(String checkTime, String className) {
    if (checkTime == null || checkTime.length() == 0) {
      checkTime = "200";
    }
    _checkTime = Integer.parseInt(checkTime);

    if (className == null || className.length() == 0) {
      showLog("TestThread:创建测试用例的类名为空!");
      return;
    }

    // 创建测试用例对象
    _testCase = createTestCase(className);
    if (_testCase == null) {
      showLog("TestThread:创建测试用例的对象失败!");
      return;
    }

    showLog("======已创建测试用例:" + _testCase.toString());
  }