一个基于iPhone 天气查询应用程序，代码演示了如何在iPhone上实现访问天气查询的web Service-IPhone weather-based query application code demonstrates how to access Weather on the iPhone web Service

一个演示了C语言文件中调用Objective C 中代码的方法，仍然有待完善-A demonstration of the method code calls the Objective C file in the C language, still need to be improved

wechatDemo 和朋友 聊天 演示代码，请大家参考一下。-wechatDemo chat friend