关注 baihe_591 baihe_591 本版等级: #1 得分:0回复于: 2008-06-02 09:44:00 Byte[] byte=new Byte[1]; byte=0xf1; port1.Write(byte,0,1); 转载于:https://www.cnblogs.com/qqhfeng/p/6649344.html