Real entry for Android programs

The code is from the Mtandroid 3.1.2 Full development manual for Android platforms.

Overview

The real entrance to the Android program is the OnCreate method of the application class. Its inheritance relationship is as follows:

Java.lang.Object

Android.content.Context

Android.content.ContextWrapper

Android.app.Application

Operation Steps

Step 1, create the application subclass, sample code:

Applicationact inherits from Application class

public class Applicationact extends application{

...//code in class omit glare material

}

Step 2, the Android:name property value in the settings <application> tags in the project manifest is created for step 1

Java class. Example code:

<application

android:icon= "@drawable/icon"

Android:label= "@string/app_name"

Android:name= ". Applicationact "

<activity>http://www.huiyi8.com/jiaoben/

... ...

</activity>

</application>