标签:des android java os io ar 2014 art
功能介绍:刚安装应用的时候进行登录,当用户开启自动登录的时候,进入程序自动进入主界面
LoginAct.java
package com.cards.activity;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.util.Log;
import com.cards.commom.Common;
import com.cards.commom.MyApp;
import com.cards.R;
/**
 * 注释: 程序入口(欢迎页面)
 * 
 * @author yazhizhao 2014-7-7
 */
public class WelcomeAct extends Activity {
	private SharedPreferences sp; // 临时储存
	public LocationClient mLocationClient = null;
	public BDLocationListener myListener = new AppLocationListener();
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.act_welcome);
		// 用于安全退出
		MyApp.getInstance().addActivity(this);
		Thread t = new Thread(r);
		t.start(); // 启动开场动画
	}
	// 开场动画线程
	Runnable r = new Runnable() {
		private String account;
		private String pwd;
		@Override
		public void run() {
			try {
				Thread.sleep(3000);
			} catch (InterruptedException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			sp = getSharedPreferences("common_data", MODE_PRIVATE);
			account = sp.getString("acount", "");
			pwd = sp.getString("pwd", "");
			if (account == "" && pwd == "") {
				// 进入登陆界面
				Intent intent = new Intent(WelcomeAct.this, LoginAct.class);
				startActivity(intent);
			} else {
				// 直接进入主页
				Intent intent = new Intent(WelcomeAct.this, PremierAct.class);
				startActivity(intent);
			}
			finish();
		}
	};
	@Override
	protected void onStart() {
		// 用于安全退出
		MyApp.getInstance().addActivity(this);
		super.onStart();
	}
	@Override
	protected void onDestroy() {
		Common.DestroyLoading(WelcomeAct.this);
		finish();
		super.onDestroy();
	}
}
赵雅智_名片夹(2)_自动登录,布布扣,bubuko.com
标签:des android java os io ar 2014 art
原文地址:http://blog.csdn.net/zhaoyazhi2129/article/details/38732057