app退出后台运行

forwardToChase

于 2017-02-21 13:37:02 发布

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        @Override 
       
        public 
         boolean 
         onKeyDown( 
        int 
         keyCode, KeyEvent event) { 
       
        if 
         (keyCode == KeyEvent.KEYCODE_BACK) { 
       
        //退出后台运行关键代码 
       
        moveTaskToBack( 
        false 
        ); 
       
        return 
         true 
        ; 
       
        } 
       
        return 
         super 
        .onKeyDown(keyCode, event); 
       
        }