NSMutableData *mData; //NSLog會看不懂
NSString *myString = [[NSString alloc] initWithData:mData encoding:NSUTF8StringEncoding]; //NSLog看懂
把一堆無法辨識的資料轉成看得懂的資訊
<7b227031 5f427579 223a2231 2c333132 2e303022 2c227175 6f746554 696d6522 3a223230 31362f30 332f3131 2031343a 35353a30 30222c22 70315f53 656c6c22 3a22312c 3332382e 3030227d>
轉成
{xxx:"",xxx:"",.....