This commit is contained in:
陈向学 2024-06-13 14:01:02 +08:00
commit dd8c87263b
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net6.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
<PackageReference Include="NPOI" Version="2.5.2" />
<PackageReference Include="Portable.BouncyCastle" Version="1.9.0" />
<PackageReference Include="SkiaSharp" Version="2.88.8" />
<PackageReference Include="System.Drawing.Common" Version="8.0.3" />
</ItemGroup>
<ItemGroup>
<Reference Include="zKeyAccess">
<HintPath>..\packages\zKeyAccess.dll</HintPath>
</Reference>
</ItemGroup>
</Project>

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namespace Competition.Common
{
public class GridPager
{
public int rows { get; set; }//每页行数
public int page { get; set; }//当前页是第几页
public string order { get; set; }//排序方式
public string sort { get; set; }//排序列
public int totalRows { get; set; }//总行数
public int totalPages //总页数
{
get
{
return (int)Math.Ceiling((float)totalRows / (float)rows);
}
}
public string filterRules { get; set; }
}
public class GridRows<T>
{
public List<T> rows { get; set; }
public int total { get; set; }
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
namespace Competition.Common.Util
{
/// <summary>
/// DES加密/解密类。
/// </summary>
public class DESEncrypt
{
public DESEncrypt()
{
}
#region ================
/// <summary>
/// 加密
/// </summary>
/// <param name="Text"></param>
/// <returns></returns>
public static string Encrypt(string Text)
{
return Encrypt(Text, "litianping");
}
/// <summary>
/// 加密数据
/// </summary>
/// <param name="Text"></param>
/// <param name="sKey"></param>
/// <returns></returns>
public static string Encrypt(string Text, string sKey)
{
DESCryptoServiceProvider des = new DESCryptoServiceProvider();
byte[] inputByteArray;
inputByteArray = Encoding.Default.GetBytes(Text);
des.Key = ASCIIEncoding.ASCII.GetBytes(Md5Hash(sKey).Substring(0, 8));
des.IV = ASCIIEncoding.ASCII.GetBytes(Md5Hash(sKey).Substring(0, 8));
System.IO.MemoryStream ms = new System.IO.MemoryStream();
CryptoStream cs = new CryptoStream(ms, des.CreateEncryptor(), CryptoStreamMode.Write);
cs.Write(inputByteArray, 0, inputByteArray.Length);
cs.FlushFinalBlock();
StringBuilder ret = new StringBuilder();
foreach (byte b in ms.ToArray())
{
ret.AppendFormat("{0:X2}", b);
}
return ret.ToString();
}
#endregion
#region ================
/// <summary>
/// 解密
/// </summary>
/// <param name="Text"></param>
/// <returns></returns>
public static string Decrypt(string Text)
{
return Decrypt(Text, "weqwq");
}
/// <summary>
/// 解密数据
/// </summary>
/// <param name="Text"></param>
/// <param name="sKey"></param>
/// <returns></returns>
public static string Decrypt(string Text, string sKey)
{
DESCryptoServiceProvider des = new DESCryptoServiceProvider();
int len;
len = Text.Length / 2;
byte[] inputByteArray = new byte[len];
int x, i;
for (x = 0; x < len; x++)
{
i = Convert.ToInt32(Text.Substring(x * 2, 2), 16);
inputByteArray[x] = (byte)i;
}
des.Key = ASCIIEncoding.ASCII.GetBytes(Md5Hash(sKey).Substring(0, 8));
des.IV = ASCIIEncoding.ASCII.GetBytes(Md5Hash(sKey).Substring(0, 8));
System.IO.MemoryStream ms = new System.IO.MemoryStream();
CryptoStream cs = new CryptoStream(ms, des.CreateDecryptor(), CryptoStreamMode.Write);
cs.Write(inputByteArray, 0, inputByteArray.Length);
cs.FlushFinalBlock();
return Encoding.Default.GetString(ms.ToArray());
}
/// <summary>
/// 32位MD5加密
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public static string Md5Hash(string input)
{
MD5CryptoServiceProvider md5Hasher = new MD5CryptoServiceProvider();
byte[] data = md5Hasher.ComputeHash(Encoding.Default.GetBytes(input));
StringBuilder sBuilder = new StringBuilder();
for (int i = 0; i < data.Length; i++)
{
sBuilder.Append(data[i].ToString("x2"));
}
return sBuilder.ToString().ToUpper();
}
#endregion
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
namespace Competition.Common.Util
{
public class EncryptionAndDecryption
{
#region ================
/// <summary>
/// md5密码加密
/// </summary>
/// <param name="passWord"></param>
/// <returns></returns>
public static string GetMD5(string passWord)
{
MD5 md5 = new MD5CryptoServiceProvider();
byte[] bt = Encoding.Default.GetBytes(passWord);//将待加密字符转为 字节型数组
byte[] resualt = md5.ComputeHash(bt);//将字节数组转为加密的字节数组
string pwds = BitConverter.ToString(resualt).Replace("-", "");
passWord = pwds;
return passWord;
}
/// <summary>
/// 加密
/// </summary>
/// <param name="Text"></param>
/// <returns></returns>
public static string Encrypt(string Text)
{
return Encrypt(Text, string.Format("NJ-{0}-ZGD", DateTime.Now.ToString("yyyy-MM-dd-HH")));
}
/// <summary>
/// 加密
/// </summary>
/// <param name="Text"></param>
/// <returns></returns>
public static string EncryptByLgzn(string Text)
{
return Encrypt(Text, "LGZN");
}
/// <summary>
/// 解密
/// </summary>
/// <param name="Text"></param>
/// <returns></returns>
public static string DecryptByLgzn(string Text)
{
return Decrypt(Text, "LGZN");
}
/// <summary>
/// 加密数据
/// </summary>
/// <param name="Text">明文</param>
/// <param name="sKey">密钥</param>
/// <returns></returns>
public static string Encrypt(string Text, string sKey)
{
DESCryptoServiceProvider des = new DESCryptoServiceProvider();
byte[] inputByteArray;
inputByteArray = Encoding.Default.GetBytes(Text);
des.Key = ASCIIEncoding.ASCII.GetBytes(GetMD5(sKey).Substring(0, 8));
des.IV = ASCIIEncoding.ASCII.GetBytes(GetMD5(sKey).Substring(0, 8));
System.IO.MemoryStream ms = new System.IO.MemoryStream();
CryptoStream cs = new CryptoStream(ms, des.CreateEncryptor(), CryptoStreamMode.Write);
cs.Write(inputByteArray, 0, inputByteArray.Length);
cs.FlushFinalBlock();
StringBuilder ret = new StringBuilder();
foreach (byte b in ms.ToArray())
{
ret.AppendFormat("{0:X2}", b);
}
return ret.ToString();
}
#endregion
#region ================
/// <summary>
/// 解密
/// </summary>
/// <param name="Text"></param>
/// <returns></returns>
public static string Decrypt(string Text)
{
return Decrypt(Text, string.Format("NJ-{0}-ZGD", DateTime.Now.ToString("yyyy-MM-dd-HH")));
}
/// <summary>
/// 解密数据
/// </summary>
/// <param name="Text">密文</param>
/// <param name="sKey">密钥</param>
/// <returns></returns>
public static string Decrypt(string Text, string sKey)
{
try
{
DESCryptoServiceProvider des = new DESCryptoServiceProvider();
int len;
len = Text.Length / 2;
byte[] inputByteArray = new byte[len];
int x, i;
for (x = 0; x < len; x++)
{
i = Convert.ToInt32(Text.Substring(x * 2, 2), 16);
inputByteArray[x] = (byte)i;
}
des.Key = ASCIIEncoding.ASCII.GetBytes(GetMD5(sKey).Substring(0, 8));
des.IV = ASCIIEncoding.ASCII.GetBytes(GetMD5(sKey).Substring(0, 8));
System.IO.MemoryStream ms = new System.IO.MemoryStream();
CryptoStream cs = new CryptoStream(ms, des.CreateDecryptor(), CryptoStreamMode.Write);
cs.Write(inputByteArray, 0, inputByteArray.Length);
cs.FlushFinalBlock();
return Encoding.Default.GetString(ms.ToArray());
}
catch
{
return null;
}
}
#endregion
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection.Metadata;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using Org.BouncyCastle.Asn1.Pkcs;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Crypto.Parameters;
using Org.BouncyCastle.Math;
using Org.BouncyCastle.Pkcs;
using Org.BouncyCastle.Security;
using Org.BouncyCastle.X509;
namespace Competition.Common.Util
{
public static class RSAHelper
{
private static string privateKey = "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";
// 解密数据
public static string DecryptData(string content)
{
var private_key = ToXmlPrivateKey(privateKey);
var data = Convert.FromBase64String(content);
string encryptedContent = string.Empty;
using (RSACryptoServiceProvider rsa = new RSACryptoServiceProvider())
{
rsa.FromXmlString(private_key);
byte[] encryptedData = rsa.Decrypt(data, false);
encryptedContent = Encoding.UTF8.GetString(encryptedData);
}
return encryptedContent;
}
/// <summary>
/// base64 private key string -> xml private key
/// </summary>
/// <param name="privateKey"></param>
/// <returns></returns>
public static string ToXmlPrivateKey(string privateKey)
{
RsaPrivateCrtKeyParameters privateKeyParams =
PrivateKeyFactory.CreateKey(Convert.FromBase64String(privateKey)) as RsaPrivateCrtKeyParameters;
using (RSACryptoServiceProvider rsa = new RSACryptoServiceProvider())
{
RSAParameters rsaParams = new RSAParameters()
{
Modulus = privateKeyParams.Modulus.ToByteArrayUnsigned(),
Exponent = privateKeyParams.PublicExponent.ToByteArrayUnsigned(),
D = privateKeyParams.Exponent.ToByteArrayUnsigned(),
DP = privateKeyParams.DP.ToByteArrayUnsigned(),
DQ = privateKeyParams.DQ.ToByteArrayUnsigned(),
P = privateKeyParams.P.ToByteArrayUnsigned(),
Q = privateKeyParams.Q.ToByteArrayUnsigned(),
InverseQ = privateKeyParams.QInv.ToByteArrayUnsigned()
};
rsa.ImportParameters(rsaParams);
return rsa.ToXmlString(true);
}
}
/// <summary>
/// base64 public key string -> xml public key
/// </summary>
/// <param name="pubilcKey"></param>
/// <returns></returns>
public static string ToXmlPublicKey(string pubilcKey)
{
RsaKeyParameters p =
PublicKeyFactory.CreateKey(Convert.FromBase64String(pubilcKey)) as RsaKeyParameters;
using (RSACryptoServiceProvider rsa = new RSACryptoServiceProvider())
{
RSAParameters rsaParams = new RSAParameters
{
Modulus = p.Modulus.ToByteArrayUnsigned(),
Exponent = p.Exponent.ToByteArrayUnsigned()
};
rsa.ImportParameters(rsaParams);
return rsa.ToXmlString(false);
}
}
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection.Emit;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using System.Drawing;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json;
using SkiaSharp;
using Microsoft.VisualBasic;
using Org.BouncyCastle.Utilities.Collections;
using System.Data;
using NPOI.SS.UserModel;
using NPOI.XSSF.UserModel;
using NPOI.HSSF.UserModel;
namespace Competition.Common.Util
{
/// <summary>
/// 接口状态码
/// </summary>
public enum APICode
{
/// <summary>
/// 成功
/// </summary>
Success,
/// <summary>
/// 失败
/// </summary>
Fail
}
/// <summary>
/// 工具类
/// </summary>
public class Tool
{
private static string appkey = "bridge-fenglin0903";
private static int vs = 0;
/// <summary>
/// 获取当前时间戳13位
/// </summary>
/// <returns></returns>
public static long GetTimestamp()
{
TimeSpan ts = DateTime.Now.ToUniversalTime() - new DateTime(1970, 1, 1);//ToUniversalTime()转换为标准时区的时间,去掉的话直接就用北京时间
return (long)ts.TotalMilliseconds; //精确到毫秒
//return (long)ts.TotalSeconds;//获取10位
}
/// <summary>
/// 获取带状态码的JSON字符串
/// </summary>
/// <param name="code"></param>
/// <param name="dataObj"></param>
/// <returns></returns>
public static object GetJsonWithCode(APICode code, object dataObj)
{
return new { code = (int)code, state = code.ToString(), data = dataObj };
}
/// <summary>
/// 将c# DateTime时间格式转换为Unix时间戳格式
/// </summary>
/// <param name="time">时间</param>
/// <returns>long</returns>
public static long DateTimeToTimestamp(System.DateTime time)
{
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1, 0, 0, 0, 0));
long t = (time.Ticks - startTime.Ticks) / 10000; //除10000调整为13位
return t;
}
/// <summary>
/// 时间戳转换为DATETIME格式
/// </summary>
/// <param name="timeStamp">时间戳字符串</param>
/// <returns></returns>
public static DateTime GetDateTime(string timeStamp)
{
DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
string ts = timeStamp + "0000000";
if (timeStamp.Length == 13)
{
ts = timeStamp + "0000";
}
long lTime = long.Parse(ts);
TimeSpan toNow = new TimeSpan(lTime);
return dtStart.Add(toNow);
}
/// <summary>
/// md5密码加密
/// </summary>
/// <param name="passWord">待加密字符串</param>
/// <returns></returns>
public static string GetMD5(string passWord)
{
MD5 md5 = new MD5CryptoServiceProvider();
byte[] bt = Encoding.Default.GetBytes(passWord);//将待加密字符转为 字节型数组
byte[] resualt = md5.ComputeHash(bt);//将字节数组转为加密的字节数组
string pwds = BitConverter.ToString(resualt).Replace("-", "");
passWord = pwds;
return passWord;
}
/// <summary>
/// 图片转成base64
/// </summary>
/// <param name="Imagefilename"></param>
/// <returns></returns>
public static string img_to_base64(string Imagefilename)
{
try
{
using (MemoryStream memoryStream = new MemoryStream())
{
Bitmap file = new Bitmap(Imagefilename);
file.Save(memoryStream, file.RawFormat);
file.Dispose();
byte[] imageBytes = memoryStream.ToArray();
return Convert.ToBase64String(imageBytes);
}
}
catch (Exception)
{
return "";
}
}
/// <summary>
/// 生成图片
/// </summary>
/// <param name="name">名称</param>
/// <param name="start">起点</param>
/// <param name="end">终点</param>
/// <param name="model_length">型号长度</param>
/// <param name="path">生成图片后的路径</param>
/// <param name="root_path">wwwroot文件</param>
public static bool GeneratePictures(string name, string start, string end, string model_length, string path, string root_path)
{
try
{
// 加载底图
using (var inputStream = System.IO.File.OpenRead(root_path + "/Img/BaseMap.jpg"))
using (var original = SKBitmap.Decode(inputStream))
{
// 创建一个新的位图对象,用于绘制
using (var bitmap = new SKBitmap(original.Width, original.Height))
{
// 将底图绘制到新的位图对象上
using (var canvas = new SKCanvas(bitmap))
{
canvas.DrawBitmap(original, 0, 0);
}
// 在新的位图对象上绘制文本
using (var canvas = new SKCanvas(bitmap))
{
using (var paint = new SKPaint())
{
//paint.Color = SKColors.Black;
//paint.TextSize = 30;
//// 在底图上绘制文本
//canvas.DrawText(name, 100, 100, paint);
//canvas.DrawText(start, 100, 150, paint);
//canvas.DrawText(end, 100, 200, paint);
// 获取当前操作系统的平台
PlatformID platform = Environment.OSVersion.Platform;
SKTypeface typeface = SKTypeface.FromFile("");
// 判断操作系统平台
if (platform == PlatformID.Win32NT || platform == PlatformID.Win32S || platform == PlatformID.Win32Windows || platform == PlatformID.WinCE)
{
//Console.WriteLine("Windows 操作系统");
// 加载自定义中文字体
typeface = SKTypeface.FromFile("C:\\Windows\\Fonts\\msyh.ttc");
}
else
{
typeface = SKTypeface.FromFile("/usr/share/fonts/msyh.ttc");
}
//
paint.Typeface = typeface;
paint.Color = SKColors.Black;
paint.TextSize = 50;
// 在底图上绘制中文文本
canvas.DrawText(name, 240, 195, paint);
canvas.DrawText(start, 240, 270, paint);
canvas.DrawText(end, 240, 345, paint);
canvas.DrawText(model_length, 360, 420, paint);
canvas.DrawText("配电工程处", 360, 495, paint);
canvas.DrawText("2019年8月16日", 240, 570, paint);
}
}
// 将位图保存为图片文件
using (var image = SKImage.FromBitmap(bitmap))
using (var data = image.Encode(SKEncodedImageFormat.Png, 100))
using (var outputStream = System.IO.File.OpenWrite(root_path + path))
{
data.SaveTo(outputStream);
}
}
}
return true;
}
catch (Exception ex)
{
return false;
}
}
public static bool CopyAndRenameImage(string sourcePath, string destinationPath)
{
try
{
// 使用File.Copy方法复制图片
File.Copy(sourcePath, destinationPath, true); // 第三个参数为true表示如果目标文件存在则覆盖
return true;
}
catch (Exception ex)
{
}
return false;
}
public static DataTable ExcelToDataTable(Stream fs, string suffix, string sheetName, int startRow, bool isFirstRowColumn, bool cshz)
{
DataTable dataTable = null;
DataColumn column = null;
DataRow dataRow = null;
IWorkbook workbook = null;
ISheet sheet = null;
IRow row = null;
ICell cell = null;
int cellCount = 0;
// int startRow = 0;
try
{
// 2007版本
if (suffix == ".xlsx")
workbook = new XSSFWorkbook(fs);
// 2003版本
else if (suffix == ".xls")
workbook = new HSSFWorkbook(fs);
if (workbook != null)
{
if (sheetName != null)
{
sheet = workbook.GetSheet(sheetName);
if (sheet == null) //如果没有找到指定的sheetName对应的sheet则尝试获取第一个sheet
{
if (cshz)
{
return null;
}
sheet = workbook.GetSheetAt(0);
}
}
else
{
sheet = workbook.GetSheetAt(0);
}
dataTable = new DataTable();
if (sheet != null)
{
int rowCount = sheet.LastRowNum;//总行数
if (rowCount > 0)
{
IRow firstRow = sheet.GetRow(startRow);//第一行
int rowindex = 0; //搜索空行,并跳过
while (firstRow == null && rowindex < rowCount)
{
rowindex++;
firstRow = sheet.GetRow(rowindex);
} //如果全为空行则返回null值
if (rowindex == rowCount) return null;
cellCount = firstRow.LastCellNum;//列数
startRow = firstRow.RowNum;
// 构建datatable的列
if (isFirstRowColumn)
{
//如果第一行是列名,则从第二行开始读取
for (int i = firstRow.FirstCellNum; i < cellCount; ++i)
{
cell = firstRow.GetCell(i);
if (cell != null)
{
if (cell.ToString() != null)
{
column = new DataColumn(cell.ToString());
dataTable.Columns.Add(column);
}
}
}
startRow++;
}
else
{
for (int i = firstRow.FirstCellNum; i < cellCount; ++i)
{
column = new DataColumn("column" + (i + 1));
dataTable.Columns.Add(column);
}
}
// 填充行
for (int i = startRow; i <= rowCount; ++i)
{
row = sheet.GetRow(i);
if (row == null) continue;
cellCount = row.LastCellNum; //全文行之间的列数不一样的话,继续添加列
if (cellCount > dataTable.Columns.Count)
{
for (int c = dataTable.Columns.Count; c < cellCount; c++)
{
column = new DataColumn("column" + (c + 1));
dataTable.Columns.Add(column);
}
}
dataRow = dataTable.NewRow();
for (int j = row.FirstCellNum; j < cellCount; ++j)
{
cell = row.GetCell(j);
if (cell == null)
{
dataRow[j] = "";
}
else
{
// CellType(Unknown = -1, Numeric = 0, String = 1, Formula = 2, Blank = 3, Boolean = 4, Error = 5,)
switch (cell.CellType)
{
case CellType.Blank:
dataRow[j] = "";
break;
case CellType.Numeric:
short format = cell.CellStyle.DataFormat;
// 对时间格式2015.12.5、2015 / 12 / 5、2015 - 12 - 5等的处理
if (format == 14 || format == 31 || format == 57 || format == 58)
dataRow[j] = cell.DateCellValue;
else
dataRow[j] = cell.NumericCellValue;
break;
case CellType.String:
dataRow[j] = cell.StringCellValue;
break;
}
}
}
dataTable.Rows.Add(dataRow);
}
}
}
}
return dataTable;
}
catch (Exception ex)
{
if (fs != null)
{
fs.Close();
}
return null;
}
}
public static string GetNumber()
{
var array = new string[] { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" };
var NewId = "";
NewId = string.Format("{0}{1}{2}", array.OrderBy(s => Guid.NewGuid()).First(), array.OrderBy(s => Guid.NewGuid()).First(), array.OrderBy(s => Guid.NewGuid()).First());
return NewId;
}
public static string GetLongId()
{
return string.Format("{0}{1}", DateTime.Now.ToString("yyyyMMddHHmmss"), BitConverter.ToInt64(Guid.NewGuid().ToByteArray(), 0));
}
/// <summary>
/// 角色
/// </summary>
public static Dictionary<string, string> DicRole = new Dictionary<string, string>()
{
{"0","超级管理员"} , {"1","管理员"} , {"2","学员"}
};
/// <summary>
/// 新ID
/// </summary>
/// <param name="flag"></param>
/// <returns></returns>
public static string GetNewId(string flag)
{
string NewId = string.Format("{0}{1}", flag.ToUpper(), GetNewId());
return NewId;
}
private static object lockObject = new object();
public static string GetNewId(bool sync = true)
{
var d = new Random(BitConverter.ToInt32(Guid.NewGuid().ToByteArray(), 0));
var array = new string[] { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" };
var NewId = "";
if (!sync)
{
NewId = string.Format("{0}{1}{2}{3}{4}", DateTime.Now.ToString("yyyyMMddHHmmssffff"), d.Next(0, 1000).ToString().PadLeft(3, '0'), array.OrderBy(s => Guid.NewGuid()).First(), array.OrderBy(s => Guid.NewGuid()).First(), array.OrderBy(s => Guid.NewGuid()).First());
return NewId;
}
lock (lockObject)
{
System.Threading.Thread.Sleep(1);
NewId = string.Format("{0}", DateTime.Now.ToString("yyyyMMddHHmmssffff"));
return NewId;
}
}
/// <summary>
/// 判断是否能使用
/// </summary>
/// <returns></returns>
public static bool CheckClose()
{
try
{
vs = zKeyAccess.KeyUtil.GetAccess(appkey);
if (vs <= 0)
{
return true;
}
else
{
return false;
}
}
catch (Exception ex)
{
return true;
}
}
}
}