return new AlertDialog.Builder(ZyScreenSaver.this).setIcon(                      R.drawable.ic_launcher).setTitle("退出屏保").setMessage(                      "是否退出屏保").setPositiveButton("确定",                      new OnClickListener() {                          @Override                          public void onClick(DialogInterface dialog, int which) {                              // TODO Auto-generated method stub                                finish();                          }                      })                      .setNegativeButton("取消",                      new OnClickListener() {                          @Override                          public void onClick(DialogInterface dialog, int which) {                              // TODO Auto-generated method stub                              removeDialog(1);                                                        }                      })              .create();