The use of CircleImageView controls, customize the use of PopupWindow, Contentprovider query the mobile phone contacts data, use fr a me by fr a me animation, customize adapter, use Activity of Dialog theme, transmit val

A simple stand-alone Android car project source code, can have timing, recharge, registration, query and other functions, to learn as a simple training project. If you want more people to use it, you have to set up the s