(转载)关于{0:x2}

xiaoxiao2025-04-10  11

StringBuilder sb = new StringBuilder(); sb.AppendFormat("{0:X2}", 10); Response.Write(sb);

输出A

X2表示十六进制格式(大写),域宽2位,不足的左边填0。

int[] recvLen = { 10, 11, 12, 13, 14, 15, 16, 17, 18 }; StringBuilder uid = new StringBuilder(); for (int i = 0; i <= recvLen.Length - 1; i++)     uid.AppendFormat("{0:X2}\r\n", recvLen[i]);   Console.WriteLine(uid.ToString()); 输出: 0A 0B 0C 0D 0E 0F 10 11 12 ---------------------  作者:joyhen  来源:  原文:https://blog.csdn.net/joyhen/article/details/41576841  版权声明:本文为博主原创文章,转载请附上博文链接!

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