ASIHTTPRequest是简单易用的，它封装了CFNetwork API。使得与Web服务器通信变得更简单。它是用Objective-C编写的，可以在MAC OS X和iPhone应用中使用。-ASIHTTPRequest is easy to use, it encapsulates the CFNetwork API. Web server and makes communication easier. It is written in Objective-C, you can use