android开发知识转载（长期更新）

1.android圆形图片，圆形背景文字的CircleTextImageView开源组件  http://www.jcodecraeer.com/a/anzhuokaifa/androidkaifa/2015/1218/3787.html

2.Android屏幕适配全攻略（最权威的官方适配指导） http://blog.youkuaiyun.com/jdsjlzx/article/details/45891551

3.服务方面知识的学习：入门到精通  http://www.cnblogs.com/plokmju/admin/ww.cnblogs.com/plokmju/p/Android_Service1.html

http://www.cnblogs.com/plokmju/p/Android_Service2.html

http://www.cnblogs.com/plokmju/p/android_ServiceCommunication.html#IBinderService

4.深入理解android中的自定义属性http://blog.youkuaiyun.com/lmj623565791/article/details/45022631

5.Google推荐的颜色 http://www.google.com/design/spec/style/color.html#color-color-schemes

6.数字签名和数字证书 http://www.ruanyifeng.com/blog/2011/08/what_is_a_digital_signature.html

7.正则表达式 http://www.cnblogs.com/zxin/archive/2013/01/26/2877765.html

8.android 图像处理 http://www.oschina.net/question/231733_44154