http://www.jianshu.com/p/a2a4c18c1900
https://wenku.baidu.com/view/ecb09b07a4e9856a561252d380eb6294dd8822e1.html
https://wenku.baidu.com/view/37122c30852458fb760b5641.html
app软件遵循的规范
原文：http://www.cnblogs.com/tianzijiaozi/p/7270666.html
