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Beginning Android 4-Exercises 1

Source: Internet
Author: User
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What is the AVD?

Android virtual device. Android virtual machine can run a virtual machine simulating a real Android device on a computer.

What is the diference between the Android: versioncode and Android: versionname attributes in the androidmanifest. xml role le?

Android: versioncodeYes for checkProgramIs it possible to upgrade, and versionname is used for display to users

What is the use of the strings. xml role le?

It is used to store all strings contained in a program. This allows you to easily use simple characters to replace complex characters and then easily change them.

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