c语言小题，用文件输入输出字符,输入，感觉用文件操作，一下有什么不同，有什么需要改进的地方。-this is good,it is good,very good,good

SimpleURLConnections 工程显示如何使用API创建简单的网络操作，包括文件的上传、下载等功能-SimpleURLConnections shows how to do simple networking using the NSURLConnection API. The goal of this sample is very limited: it does not demonstrate everything you need to implement a fully f

文件读操作，写操作，http请求url，接收等操作的ios应用-File read and write operations, http request url, operations such as ios applications received