android退出用弹出框按钮实现

    new AlertDialog.Builder(ComicLivePlayerApp.this)
      .setTitle("提示")
      .setMessage("确定退出吗？")
      .setPositiveButton("确定",
        new DialogInterface.OnClickListener() {

         @Override
         public void onClick(DialogInterface arg0,
           int arg1) {
          // TODO Auto-generated method stub

          // finish();

          android.os.Process
            .killProcess(android.os.Process
              .myPid());
         }

        })
      .setNegativeButton("取消",
        new DialogInterface.OnClickListener() {

         @Override
         public void onClick(DialogInterface arg0,
           int arg1) {
          // TODO Auto-generated method stub

         }

        }).show();