//將網絡數據加載到本地

    NSString *strUrl=@"http://10.0.8.8/sns/my/user_list.php?page=1&number=5";

    NSURL *url=[NSURL URLWithString:strUrl];

    NSData *data=[[NSData alloc]initWithContentsOfURL:url];

    //通過NSData數據，封裝NSString字符串中

    NSString *strContent=[[NSString alloc]initWithData:data encoding:NSUTF8StringEncoding];

    //通過json解析數據

    NSDictionary *dict=[NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil];

    NSLog(@"%@",dict);