如何将byte []转换为字符串在c# [英] How to convert byte[] to string in c#
本文介绍了如何将byte []转换为字符串在c#的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
为了防止并发性,我已经包含了一个字段版本,它是一个Timestamps类型。我不会没有如何将版本值转换为字符串。请帮助我解决这个问题。
To prevent concurrency i have included a field version which is a Timestamps type. I don't no how to convert version value to string. Please help me to solve this problem.
using (MMP2012Entities context = new MMP2012Entities())
{
var res = (from i in context.LIN_Laundry_Issues
join sub in context.LIN_Laundry_Iss_Sub on i.Issue_Number equals sub.Issue_Number
join it in context.MMP_Items on sub.Item_Id equals it.id
where i.Issue_Number==id && i.Hospital_Id==hospid && sub.Status_ind==1
select new Laundry_IssueRecieptList
{
Issue_Date = i.Issue_Date,
Collected_By = i.Collected_By,
Authorised_By = i.Authorised_By,
Laundry_Id = i.Laundry_Id,
Item_Id = sub.Item_Id,
Item_name = it.Name,
Qty_Issued = sub.Qty_Issued,
Rate = sub.Rate,
Issue_Number=i.Issue_Number,
subissueid=sub.Laundry_Trans_Sub_Id,
Status_ind=sub.Status_ind,
version=sub.Version
}).ToList();
return res;
}
推荐答案
您可以使用此功能:
private string ByteArrayToString(byte[] ba)
{
StringBuilder hex = new StringBuilder(ba.Length * 2);
foreach (byte b in ba) {
hex.AppendFormat("{0:x2}", b);
}
return hex.ToString();
}
并反转为
private byte[] StringToByteArray(string hexString)
{
int length = hexString.Length;
int upperBound = length / 2;
if (length % 2 == 0) {
upperBound -= 1;
} else {
hexString = "0" + hexString;
}
byte[] bytes = new byte[upperBound + 1];
for (int i = 0; i <= upperBound; i++) {
bytes[i] = Convert.ToByte(hexString.Substring(i * 2, 2), 16);
}
return bytes;
}
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