android系统中使用的超级邮箱的源代码，需要使用JD-GUI.EXE软件查看源代码。（将后缀变为.jar后使用JD-GUI.EXE）-super android system used in the source code of the mailbox, you need to use the JD-GUI.EXE software to view the source code. (The suffix into. Jar after using the JD-GUI.EXE)

Android apk破解工具，包括dex2jar，apktool.bat,jd-gui.exe。可以直接将apk破解为jar包，并可用jd-gui打开查看。-Android apk rebuild tools. contain dex2jar,apktool.bat,jd-gui.exe. can rebuild apk file to jar, and use jd-gui open.