??????ж???Case????????

???????дandroid???????????????????????????????????????????????????case??????????????????????????ж???case???????????????????????case???????????o?????????????С?????????????case??????????????????Activity????????????case???????????tearDown()????????????????????????tearDown()?е???Solo?????finishOpenedActivities()????????;

 @Override
 public void tearDown() throws Exception {
  //tearDown() is run after a test case has finished.
  try {
   solo.finalize();
  } catch (Throwable e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  }
            solo.finishOpenedActivities();    //????????activity
 }