URL 编码:CFURLCreateStringByAddingPercentEscapes If you have tried to send any information using a GET web request, you would have come cross an annoying problem, That annoying problem is making sure that the URL is corrently encoded. The issue is that…
在请求服务器时,如果参数中带有中文字符.就会报参数格式错误,需要将其转换成UTF8 @interface NSString (NSURLUtilities) /* Adds all percent escapes necessary to convert the receiver into a legal URL string. Uses the given encoding to determine the correct percent escapes (returning nil if…