在作某些特殊行業應用時會遇到圖片或者文章防盜鏈問題。可在request中加如Referer頭+server地址post
好比:NSMutableURLRequest *theRequest = [NSMutableURLRequest requestWithURL:url cachePolicy: NSURLRequestUseProtocolCachePolicy timeoutInterval:10];url
[theRequest addVaule:@"192.168.1.1" forHTTPHeaderField:@"Referer"];spa
或:server
ASIHTTPRequest *asrequest=[ASIHTTPRequest requestWithURL:url];圖片
[asrequest addRequestHeader:@"Referer" value:@"192.168.1.1"];it