欢迎界面

package com.zyn.hahaha;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.view.View;
import android.view.Window;
public class MainActivity extends Activity {
private static final int ENTER=0;
private Handler handler = new Handler(){
@Override
public void handleMessage(Message msg) {
// TODO Auto-generated method stub
switch (msg.what) {
case ENTER:
Intent intent = new Intent(MainActivity.this,ShowActivity.class);
startActivity(intent);
break;
default:
break;
}
super.handleMessage(msg);
}

};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
enter();
}
//停留5s跳转页面
private void enter() {
Message message = new Message();
message.what = ENTER;
//延迟发送
handler.sendMessageDelayed(message,5000);
}
}