HelloAndriod，测试可用，解压到工作空间里面就可以使用。打开eclipse可以直接使用-HelloAndriod, the test can be used to extract in a work space, you can use. Open the eclipse can be used directly

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.