URL包含中文转码

  • iOS 9之前

NSString *newUrlString = [urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
  • iOS 9之后
NSString *newUrlString = [urlString stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];

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