只是一个很简单的C通讯录程序，望高手指教 下-C is just a very simple address book program, look under the master Zhijiao

是一个非常简单的聊天平台适合刚学ajax的朋友看看学习学习-Is a very simple ajax chat platform for friends to see just learning learning learning

此程序用来在实现跟踪目标中的坐标系转换盒加速度的求解。仅仅用作参考！-This procedure is used to achieve the goal of tracking coordinate system conversion box acceleration solving. Just as a reference!