实现测试类Java的实现，帮助读者弄明白测试类的功能与作用，避免混淆。-Java class to achieve the realization of the test to help readers understand the function and role of the test class, to avoid confusion.

一个用于混淆Java源码的Pro修改版、以免他人反编译文件的小工具。下载完成并解压缩后请打开bin目录中的proguardgui.bat。-A file in order to avoid others decompile gadget confuse Java source for Pro modified version. Please turn bin directory proguardgui.bat Once downloaded and decompressed.

从源码看Gson解析的bean不能混淆的原因(From the source code, Gson parsed beans can not be confused)