重啓activity

源自：http://ask.csdn.net/questions/289

方法1-

Intent intent = getIntent();
finish();
startActivity(intent);    

方法2-

 //add by cbl 2013-8-9 17:08:18 重啓activity -方法1：
      StartActivity.this.recreate();
    

方法3-
      //add by cbl 2013-8-9 17:08:18 重啓activity -方法2：
      Intent intent = getIntent();
         overridePendingTransition(0, 0);
         intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
         finish();
         overridePendingTransition(0, 0);
         startActivity(intent);