第1个回答 2016-06-24
+(NSString *)stringTOjson:(id)temps //把字典和数组转换成json字符串
{
NSData* jsonData =[NSJSONSerialization dataWithJSONObject:temps
options:NSJSONWritingPrettyPrinted error:nil];
NSString *strs=[[NSString alloc] initWithData:jsonData
encoding:NSUTF8StringEncoding];
return strs;
}
利用NSJSONSerialization序列化成NSData,再通过NSString 转成JSON字符串
func toJSONString(dict:NSDictionary!)->NSString{
var data = NSJSONSerialization.dataWithJSONObject(dict, options: NSJSONWritingOptions.PrettyPrinted, error: nil)
var strJson=NSString(data: data, encoding: NSUTF8StringEncoding)
return strJson
}本回答被提问者采纳
第2个回答 2018-07-27
自己解决了,和OC写法差不多;
利用NSJSONSerialization序列化成NSData,再通过NSString 转成JSON字符串
func toJSONString(dict:NSDictionary!)->NSString{
var data = NSJSONSerialization.dataWithJSONObject(dict, options: NSJSONWritingOptions.PrettyPrinted, error: nil)
var strJson=NSString(data: data, encoding: NSUTF8StringEncoding)
return strJson
}本回答被网友采纳