套路:
1、创建一个包两个类,包名随意,类名一个叫 SpashActivity ;一个叫 MainActivity(一般都自带有)
2、SpashActivity代码如下
3、放一张相片在res\drawable下面,该名为splash
4、在res\layout 下面弄一个activity_splash.xml,代码如下
SpashActivity.java
import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.os.Handler; import android.os.Message; public class SplashActivity extends Activity { private static int END = 1; private static int TIME = 3000; //闪屏保持的时间(毫秒计) @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_splash);//下文有提供 endSplashActivity(); } private void endSplashActivity() { endSplashHandler2.sendEmptyMessageAtTime(END, TIME); } Handler endSplashHandler2 = new Handler(){ @Override public void handleMessage(Message msg) { super.handleMessage(msg); startActivity(new Intent(SplashActivity.this , MainActivity.class));//MainActivity 改成想要跳转的Activity }; }; }
activity_splash.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@drawable/splash" android:orientation="vertical" > </LinearLayout>
上面的 android:background="@drawable/splash" 改成你想要的图片,放在res/drawable里面