c#中文gbk编码查询示例代码

privatevoidbutton_Inquriy_Click(objectsender,EventArgse)
 {
    if(textBox_Inquiry.TextLength>0)
    {
        StringstrInquiry=textBox_Inquiry.Text;
        byte[]bytes=Encoding.GetEncoding("GB2312").GetBytes(strInquiry);
        StringstrResult=String.Empty;
        foreach(bytebinbytes)
        {
            strResult+=b.ToString("X2");
            strResult+="";
        }
        textBox_Result.Text=strResult;
    }
    else
    {
        MessageBox.Show("请输入待查询的字符");
    }
 }