One of Android app source key lock screen

This project is a one-button lock screen Small example source code, installation will be the default application to activate the Device Manager, after the activation of the desktop icon to achieve a key lock screen, the project is relatively simple code volume is not much, want to learn the lock screen or Device Manager knowledge of friends can see, This project default compiled version 4.4.2 encoded UTF-8:http://www.devstore.cn/code/info/551.html

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One of Android app source key lock screen