07-30(NSString转UTF8)

2016-07-30 本文已影响37人绪雨成澜

NSString *cityName = @"德州市";

NSCharacterSet *allowedCharacters = [[NSCharacterSet characterSetWithCharactersInString:cityName] invertedSet];

NSString *encodedString = [cityName stringByAddingPercentEncodingWithAllowedCharacters:allowedCharacters];