完成ListView的多选功能，为每个选项添加复选框，以实现多个选项同时选择-ListView multiple selection feature complete, add a check box for each option to select multiple options simultaneously

Feature Selection in Mobile Ad-hoc Network Intrusion Detection System

QQ表情选择DEMO。该教程演示了在Android中实现QQ表情选择功能。-QQ expression DEMO. This tutorial demonstrates QQ expression selection feature in Android.