字典转为Json字符串

承接ARVR项目开发: QQ 2118590660

//字典转为Json字符串

+(NSString *)dictionaryToJson:(NSDictionary *)dic

{

    NSError *error = nil;

    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dic options:NSJSONWritingPrettyPrinted error:&error];

    return [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];

}