这个不知怎么说明啦。又是用android开发的就是了，有兴趣的一起研究-I do not know how this explanation friends. It is android development it wants, with research interest

该资源为使用jd反编的adt源代码，可以在import adt后，再attach查看该源码。-The resources is source code of adt which is decompiled by jd. you can import adt zip file, and then attach this file to view the source code.