http://www.jianshu.com/p/f14e89641109http://dev.qq.com/topic/59151791142eee2b6b97359e 【干货】http://blog.youkuaiyun.com/dadoneo/article/details/8270107http://blog.youkuaiyun.com/yxz329130952/article/details/50087731http://www.cnblogs.com/android-blogs/p/5718302.html