byte[] postArray = new byte[names.Count]; for (int i = 0; i < names.Count; i++) { postArray = (byte[])names[i].SCardnumber; } names的类型是个实体类 我只要实体类中的一项 就是这个SCardnumber他是string型的
//把string类型转成byte[]存入postArray byte[] postArray = new byte[names.Count]; for (int i = 0; i < names.Count; i++) { postArray[i] = System.Text.Encoding.Unicode.GetBytes(names[i].SCardnumber); }
byte[] buffer = new byte[1024 * (dt.Rows.Count - 1)]; for (int m = 1; m < dt.Rows.Count; m++) { byte[] datatemp = (byte[])(dt.Rows[m]["is_img"]); Array.Copy(datatemp, 0, buffer, 1024*(m-1), datatemp.Length); //研究一下各个参数意思即可 }
{
postArray = names[i];
}或者:byte[] postArray = (byte[])names.ToArray();
for (int i = 0; i < names.Count; i++)
{
postArray = (byte[])names[i].SCardnumber;
} names的类型是个实体类 我只要实体类中的一项 就是这个SCardnumber他是string型的
//把string类型转成byte[]存入postArray
byte[] postArray = new byte[names.Count];
for (int i = 0; i < names.Count; i++)
{
postArray[i] = System.Text.Encoding.Unicode.GetBytes(names[i].SCardnumber);
}
for (int m = 1; m < dt.Rows.Count; m++)
{
byte[] datatemp = (byte[])(dt.Rows[m]["is_img"]);
Array.Copy(datatemp, 0, buffer, 1024*(m-1), datatemp.Length); //研究一下各个参数意思即可
}
byte[] postArray = new byte[names.Count];
for (int i = 0; i < names.Count; i++)
{
postArray[i] = System.Text.Encoding.Unicode.GetBytes(names[i].SCardnumber);
}