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IOS 数组/字典转json串

2016-03-24 21:41 417 查看
+ (NSString *)arrayWithFromToJson:(NSArray *)array

{

NSData *jsonData = [NSJSONSerialization
dataWithJSONObject:array
options:NSJSONWritingPrettyPrinted
error:nil];

NSString *str = [[NSString
alloc] initWithData:jsonData
encoding:NSUTF8StringEncoding];

return str;

}

+ (NSString *)dictWithFromToJson:(NSDictionary *)dict

{

NSData *jsonData = [NSJSONSerialization
dataWithJSONObject:dict
options:NSJSONWritingPrettyPrinted
error:nil];

NSString *str = [[NSString
alloc] initWithData:jsonData
encoding:NSUTF8StringEncoding];

return str;

}
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