如有一段json格式的字符串
NSString *jsonStr = @"{ "api": "ccf.cart2.queryPointsBalance", "code": "1", "v": "1.0", "msg": "", "data": { "totalBalanceQuantity": "4", "totalBalanceAmt": "0.04", "errorInfos": { "errorCode": "", "errorMessage": "" } } }";
直接转换是有问题的,必须先转义(可以在json网站上转)。写成
NSString *jsonStr = @"{"api":"ccf.cart2.queryPointsBalance","code":"1","v":"1.0","msg":"","data":{"totalBalanceQuantity":"4","totalBalanceAmt":"0.04","errorInfos":{"errorCode":"","errorMessage":""}}}"; NSData *data = [jsonStr dataUsingEncoding:NSUTF8StringEncoding]; NSDictionary *tempDictQueryDiamond = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
然后打印tempDictQueryDiamond时为
{ api = "ccf.cart2.queryPointsBalance"; code = 1; data = { errorInfos = { errorCode = ""; errorMessage = ""; }; totalBalanceAmt = "0.04"; totalBalanceQuantity = 4; }; msg = ""; v = "1.0"; }