package com.way.chat.activity;
import com.way.Constants;
import com.way.util.SharePreferenceUtil;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
public class Tab3 extends Activity {
private SharePreferenceUtil util;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.tab3);
util = new SharePreferenceUtil(this, Constants.SAVE_USER);
}
@Override
public void onBackPressed() {//捕获返回按键事件
// TODO Auto-generated method stub
//发送广播,通知服务,已进入后台运行
Intent i = new Intent();
i.setAction(Constants.BACKKEY_ACTION);
sendBroadcast(i);
util.setIsStart(true);//设置后台运行标志,正在运行
finish();//再结束自己
}
}