版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/AmazingUU/article/details/52551330
先看效果图:
这个效果其实就是先打开一个activity,布局里只有一个imageview,用来显示图片,同时去掉标题栏,然后在onCreate()里开启一个线程,首先让线程休眠数秒(开启界面的时间),然后sendMessage(),handler接受到之后startActivity(),启动接下来的活动。
MainActivty.java
package com.example.administrator.startactivity;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.Window;
import android.view.WindowManager;
public class MainActivity extends Activity {
private Handler mHandler = new Handler() {
public void handleMessage(Message msg) {
Intent in = new Intent(MainActivity.this, Main2Activity.class);
startActivity(in);
finish();
}
};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
new Thread(new Runnable() {
@Override
public void run() {
try {
Thread.sleep(2000);
Message msg = new Message();
mHandler.sendMessage(msg);
} catch (Exception e) {
}
}
}).start();
}
}
布局文件和另外一个活动代码很简单,我就不放了。