iOS-OC-把JSON字符串转化为字典

来源：互联网发布：ok组合季后赛数据编辑：程序博客网时间：2024/05/10 23:38

#pragma mark - 通过我要学ID获取融云的Token---异步- (void)getRongCloudTokenWith5151StudyID:(NSString *)studyID completed:(void(^)(NSString *IMToken))completed{    NSString *url = [NSString stringWithFormat:@"users/%@/IMToken",studyID];    [LFNetWorkManager requestDataBaseWithURLByGET:url parameters:nil isWithToken:NO completed:^(id responseObject) {        NSString *dataStr = responseObject[@"data"];//JSON字符串        NSData *jsonData = [dataStr dataUsingEncoding:NSUTF8StringEncoding];//转化为data        NSDictionary *data = [NSJSONSerialization JSONObjectWithData:jsonData options:NSJSONReadingMutableContainers error:nil];//转化为字典        NSInteger code = [responseObject[@"code"] integerValue];        if (responseObject != nil && code==200) {            if (completed){                completed(data[@"token"]);            }        }else{            if (completed){                completed(nil);            }        }    }];}

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