//定義組件
private System.Timers.Timer time;
public int nowhour;
public int minutes;
public string sendTime;
public Thread th;
public string isOpen;//是否啟用定時發(fā)送
public string strToEUser;
public static int index = -1;
public static ArrayList mulitaddress;
//服務開始
protected override void OnStart(string[] args)
{
time = new System.Timers.Timer();
time.Enabled = true;
time.AutoReset = true;
//定時執(zhí)行方法
time.Elapsed+=new System.Timers.ElapsedEventHandler(time_Elapsed);
UserEmail toUser =new UserEmail();
mulitaddress = GetMailAdressName();
// LogHelper.SaveNote("當前索引的值" + index.ToString());
Thread.Sleep(2000);
time.Start();
}
public class LogHelper
{
public static void SaveNote(string note)
{
FileStream stream = new FileStream(GetLogDirectory("Common") + DateTime.Now.ToString("yyyy-MM-dd") + ".txt", FileMode.Append, FileAccess.Write, FileShare.Delete | FileShare.ReadWrite);
StreamWriter writer = new StreamWriter(stream, Encoding.UTF8);
writer.WriteLine("================================================================");
writer.WriteLine(string.Format("Note:/t{0}", note));
writer.WriteLine(string.Format("DateTime:/t{0}/r/n/r/n",DateTime.Now.ToString()));
stream.Flush();
writer.Close();
stream.Close();
stream.Dispose();
writer.Dispose();
}
public static void SaveNote(string note, string txtname)
{
FileStream stream = new FileStream(GetLogDirectory(txtname) + DateTime.Now.ToString("yyyy-MM-dd") + ".txt", FileMode.Append, FileAccess.Write, FileShare.Delete | FileShare.ReadWrite);
StreamWriter writer = new StreamWriter(stream, Encoding.GetEncoding("gb2312"));
writer.WriteLine("================================================================");
writer.WriteLine(string.Format("Note:/t{0}", note));
writer.WriteLine(string.Format("DateTime:/t{0}/r/n/r/n", DateTime.Now.ToString("yyyyMMddHHmmss")));
stream.Flush();
writer.Close();
stream.Close();
stream.Dispose();
writer.Dispose();
}
public static void SaveException(Exception e)
{
SaveException(e, string.Empty);
}
public static void SaveException(Exception e, string memo)
{
FileStream stream = new FileStream(GetLogDirectory("Common") + DateTime.Now.ToString("yyyy-MM-dd") + ".txt", FileMode.Append, FileAccess.Write, FileShare.Delete | FileShare.ReadWrite);
StreamWriter writer = new StreamWriter(stream);
writer.WriteLine("================================================================");
writer.WriteLine(string.Format("Memo:/t{0}", memo));
writer.WriteLine(string.Format("DateTime:/t{0}", DateTime.Now.ToShortTimeString()));
writer.WriteLine(string.Format("Message:/t{0}", e.Message));
writer.WriteLine(string.Format("StackTrace:/r/n----------/r/n{0}/r/n----------/r/n/r/n/r/n", e.StackTrace));
stream.Flush();
writer.Close();
stream.Close();
stream.Dispose();
writer.Dispose();
}
public static string GetLogDirectory(string category)
{
string baseDirectory = string.Empty;
if ((HttpContext.Current != null) (HttpContext.Current.Server != null))
{
baseDirectory = HttpContext.Current.Server.MapPath("~");
}
else
{
baseDirectory = AppDomain.CurrentDomain.BaseDirectory;
}
if ((baseDirectory[baseDirectory.Length - 1] != '/') (baseDirectory[baseDirectory.Length - 1] != '//'))
{
baseDirectory = baseDirectory + @"/";
}
baseDirectory = string.Format(@"{0}Log/{1}/", baseDirectory, category);
if (!Directory.Exists(baseDirectory))
{
Directory.CreateDirectory(baseDirectory);
}
return baseDirectory;
}
}
void time_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
try
{
if (mulitaddress != null)
{
LogHelper.SaveNote("進入time_Elapsed");
//獲取定時發(fā)送時間
sendTime = Convert.ToString(GetConfigValue("sendTime"));
LogHelper.SaveNote("sendTime" + sendTime);
//是否開啟定時發(fā)送功能
isOpen = GetConfigValue("isOpen");
int sleeptime = Convert.ToInt32(GetConfigValue("SleepTime"));
int stoptime = Convert.ToInt32(GetConfigValue("stoptime"));
//LogHelper.SaveNote("數(shù)組長度" + mulitaddress.Count);
// LogHelper.SaveNote("是否開啟定時發(fā)送功能" + isOpen + "定時時間" + sendTime + "定時小時數(shù):" + Convert.ToInt32(sendTime.Split(new char[] { ':' })[0]) + "定時分鐘數(shù):" + Convert.ToInt32(sendTime.Split(new char[] { ':' })[1]));
if (isOpen == "true")
{
//現(xiàn)在時間 小時
nowhour = Convert.ToInt32(DateTime.Now.Hour.ToString());//10
//現(xiàn)在分鐘
minutes = Convert.ToInt32(DateTime.Now.Minute.ToString());//5
//獲取發(fā)送小時
int sendhour = Convert.ToInt32(sendTime.Split(new char[] { ':' })[0]);
//獲取發(fā)送的分鐘
int sendMinute = Convert.ToInt32(sendTime.Split(new char[] { ':' })[1]);
LogHelper.SaveNote("進入定時發(fā)送郵件服務! 定時小時為:" + sendhour.ToString() + "定時分鐘為:" + sendMinute.ToString() + "現(xiàn)在小時為:" + nowhour.ToString() + "現(xiàn)在定時的分鐘為:" + minutes.ToString());
LogHelper.SaveNote("當前索引的值" + index.ToString());
if (nowhour == stoptime)
{
LogHelper.SaveNote("停止時間點到了 郵件停止發(fā)送 ?。?！");
index = -1;
}
else
{
//如果和當前的時間 小時相等 則定時發(fā)送郵件
if ((Convert.ToDateTime(DateTime.Now.ToShortTimeString()) >= Convert.ToDateTime(sendTime)) index mulitaddress.Count)
{
index++;
if (index mulitaddress.Count)
{
SendEmail(((UserEmail)mulitaddress[index]));
}
else
{
LogHelper.SaveNote("發(fā)送完畢 當前的索引值為" + index.ToString());
}
}
}
}
else
{
//LogHelper.SaveNote("當前索引的值" + index.ToString());
index++;
if (index mulitaddress.Count)
{
SendEmail(((UserEmail)mulitaddress[index]));
}
else
{
LogHelper.SaveNote("發(fā)送完畢 時間停止");
time.Enabled = false;
time.Stop();
}
}
Thread.Sleep(sleeptime);
}
else
LogHelper.SaveNote("mulitaddress=null");
}
catch (Exception ex)
{
LogHelper.SaveNote(ex.ToString());
}
}
public ArrayList GetMailAdressName()
{
ArrayList list = new ArrayList();
string strSQL = "select b.mailAddress, a.mailtemplate,a.title from tg_product as a inner join tg_mailOrder as b on a.ccode=b.ccode where a.createtime=(select max(createtime) from tg_product)";
SqlDataReader dr = SqlHelper.ExecuteReader(CommandType.Text, strSQL, null);
if (dr.HasRows)
{
while (dr.Read())
{
UserEmail email = new UserEmail();
email.Mailaddres = dr["mailAddress"].ToString();
email.Title = dr["title"].ToString();
email.Contents = dr["mailtemplate"].ToString();
list.Add(email);
}
}
return list;
}
/// summary>
/// 定義用戶郵件 標題 內(nèi)容 Email地址
/// /summary>
public class UserEmail {
private string title;
private string contents;
public string Contents
{
get { return contents; }
set { contents = value; }
}
private string mailaddres;
public string Mailaddres
{
get { return mailaddres; }
set { mailaddres = value; }
}
public string Title {
get{return title;}
set { title = value; }
}
}
#region 發(fā)送郵件
/// summary>
/// 發(fā)送郵件
/// /summary>
public void SendEmail(UserEmail user)
{
try
{
LogHelper.SaveNote("進入SendEmail!!!");
//郵件服務器
string smtpserver = GetConfigValue("smtpserver");
//發(fā)件人的郵箱名稱
string emailuserName = GetConfigValue("emailuserName");
//發(fā)件人的郵箱密碼
string emailuserpwd = GetConfigValue("emailuserpwd");
//郵箱地址
string emailfrom = GetConfigValue("emailfrom");
int port = Convert.ToInt32(GetConfigValue("serverPort"));
bool f = true;
//是否經(jīng)過SSL加密
string isSSL = GetConfigValue("SSL");
if (isSSL == "true")
{
f = true;
}
else
{
f = false;
}
LogHelper.SaveNote("發(fā)件人的郵箱名稱" + emailuserName + "郵件地址(emailFrom)" + emailfrom + "收件人" + user.Mailaddres);
SendEmailToUser(smtpserver, port, f, user.Mailaddres, null, emailuserName, emailuserpwd, emailfrom, user.Title,user.Contents);
LogHelper.SaveNote("Send Mail Success");
}
//獲取異常信息
catch (Exception error)
{
//寫入異常信息
using (StreamWriter sw = new StreamWriter("F://MailErrorlog.txt", true, System.Text.Encoding.UTF8))
{
sw.WriteLine(DateTime.Now.ToString() + "：");
sw.WriteLine("Exception 異常信息如下.................");
sw.WriteLine(error.ToString());
sw.WriteLine("---------------------------------------------");
sw.Close();
}
}
}
#endregion
#region 利用.Net自帶類(SmtpClient) 發(fā)送郵件
/// summary>
/// 利用.Net自帶類(SmtpClient) 發(fā)送郵件
/// /summary>
/// param name="stmpserver">郵件服務器/param>
/// param name="username">用戶名(郵箱名稱)/param>
/// param name="pwd">密碼/param>
/// param name="f">是否經(jīng)過SSL加密/param>
/// param name="port">郵件服務器端口(沒有加密 一般都是25)/param>
/// param name="strfrom">發(fā)件人/param>
/// param name="strto">收件人/param>
/// param name="subject">主題/param>
/// param name="body">內(nèi)容/param>
/// param name="Mulitaddress">發(fā)送多人 收件人的郵箱地址以逗號隔開/param>
/// param name="attachmentName">發(fā)送的附件名稱 沒有附件則為null or ""/param>
public void SendEmailToUser(string stmpserver,int port,bool f, string Mulitaddress, string attachmentName, string username, string pwd, string strfrom, string subject, string body)
{
string ErrorLog = GetConfigValue("ErrorLog");
SmtpClient smtp = new SmtpClient();
//發(fā)送郵件的方式
smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
//指定郵件服務器
smtp.Host = stmpserver;
//Gmail QQ stmp ssl加密使用的端口
smtp.Port = port;
smtp.EnableSsl = f; ;//true 經(jīng)過ssl加密
//驗證發(fā)件人的身份 用戶名(郵件地址和密碼)
smtp.Credentials = new System.Net.NetworkCredential(username, pwd);
//初始化信息(來自 接收人)
MailMessage _mailmessage = new MailMessage();
//_mailmessage.To = strto;
//發(fā)送多個人 接收人郵件地址以,隔開
_mailmessage.From = new MailAddress(strfrom);
_mailmessage.To.Add(Mulitaddress);
//如果發(fā)送失敗，SMTP 服務器將發(fā)送 失敗郵件通知
_mailmessage.DeliveryNotificationOptions = DeliveryNotificationOptions.OnFailure;
//優(yōu)先級
_mailmessage.Priority = MailPriority.High;
//發(fā)送主題
_mailmessage.Subject = subject;
//有附件則添加附件
if (!string.IsNullOrEmpty(attachmentName))
{
System.Net.Mail.Attachment attch = new System.Net.Mail.Attachment(attachmentName);
_mailmessage.Attachments.Add(attch);
}
//郵件主題編碼
_mailmessage.SubjectEncoding = System.Text.Encoding.UTF8;
//指定發(fā)送的格式 (Html)
_mailmessage.IsBodyHtml = true;
//指定發(fā)送郵件的編碼
_mailmessage.BodyEncoding = System.Text.Encoding.UTF8;
//指定郵件內(nèi)容
_mailmessage.Body = body;
//發(fā)送郵件
try
{
smtp.Send(_mailmessage);
}
catch (Exception ex)
{
using (StreamWriter writer = new StreamWriter(ErrorLog+"://MailErrorlog.txt", true, System.Text.Encoding.UTF8))
{
writer.WriteLine("---------------------------------------------");
writer.WriteLine("SendEmail方法發(fā)送郵件錯誤日志................");
writer.WriteLine(ex.ToString());
writer.Flush();
writer.Close();
}
}
}
#endregion
#region 獲取郵件配置節(jié)點的值
/// summary>
/// 加載相應配置文件 并按節(jié)點名稱獲取對應的值
/// /summary>
/// param name="target">當前節(jié)點的名稱/param>
/// returns>返回當前節(jié)點名稱所對應的值/returns>
public string GetConfigValue(string target)
{
string configpath=System.Windows.Forms.Application.StartupPath.ToString() + "/Email.config";
return GetConfigValue(configpath, target);
}
/// summary>
/// 根據(jù)節(jié)點名稱獲取配置文件對應的值(郵件配置信息)
/// /summary>
/// param name="configpath">配置文件路徑/param>
/// param name="target">要獲取配置節(jié)點的名稱/param>
/// returns>返回當前節(jié)點名稱所對應的值/returns>
public string GetConfigValue(string configpath, string target)
{
XmlDocument doc = new XmlDocument();
//加載文件路徑s
doc.Load(configpath);
//獲取當前節(jié)點的根節(jié)點
XmlElement root = doc.DocumentElement;
//獲取當前節(jié)點下所有匹配子節(jié)點元素
XmlNodeList xmlnode = root.GetElementsByTagName(target);
//返回值
return xmlnode[0].InnerXml;
}
#endregion
//服務結束
protected override void OnStop()
{
time.Enabled = false;
}
#region 數(shù)據(jù)庫操作類的封裝
public abstract class SqlHelper
{
//Database connection strings
public static readonly string ConnectionStringLocalTransaction = Connstr;
// Hashtable to store cached parameters
private static Hashtable parmCache = Hashtable.Synchronized(new Hashtable());
/*返回數(shù)據(jù)庫連接*/
public static SqlConnection getConnection()
{
SqlConnection c = new SqlConnection(ConnectionStringLocalTransaction);
return c;
}
/// summary>
/// Execute a SqlCommand that returns a resultset against the database specified in the connection string
/// using the provided parameters.
/// /summary>
/// remarks>
/// e.g.:
/// SqlDataReader r = ExecuteReader(connString, CommandType.StoredProcedure, "PublishOrders", new SqlParameter("@prodid", 24));
/// /remarks>
/// param name="connectionString">a valid connection string for a SqlConnection/param>
/// param name="commandType">the CommandType (stored procedure, text, etc.)/param>
/// param name="commandText">the stored procedure name or T-SQL command/param>
/// param name="commandParameters">an array of SqlParamters used to execute the command/param>
/// returns>A SqlDataReader containing the results/returns>
public static SqlDataReader ExecuteReader(string connectionString, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters)
{
SqlCommand cmd = new SqlCommand();
SqlConnection conn = new SqlConnection(connectionString);
// we use a try/catch here because if the method throws an exception we want to
// close the connection throw code, because no datareader will exist, hence the
// commandBehaviour.CloseConnection will not work
try
{
PrepareCommand(cmd, conn, null, cmdType, cmdText, commandParameters);
SqlDataReader rdr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
cmd.Parameters.Clear();
return rdr;
}
catch
{
conn.Close();
throw;
}
}
public static DataSet ReturnDataSet(CommandType cmdType, string cmdText, params SqlParameter[] commandParameters)
{
SqlCommand cmd = new SqlCommand();
SqlConnection conn = new SqlConnection(ConnectionStringLocalTransaction);
// we use a try/catch here because if the method throws an exception we want to
// close the connection throw code, because no datareader will exist, hence the
// commandBehaviour.CloseConnection will not work
try
{
PrepareCommand(cmd, conn, null, cmdType, cmdText, commandParameters);
DataSet ds = new DataSet();
SqlDataAdapter sda = new SqlDataAdapter(cmd);
sda.Fill(ds);
return ds;
}
catch
{
conn.Close();
throw;
}
}
/// summary>
/// Execute a SqlCommand that returns a resultset against the database specified in the connection string
/// using the provided parameters.
/// /summary>
/// remarks>
/// e.g.:
/// SqlDataReader r = ExecuteReader(SqlConnection, CommandType.StoredProcedure, "PublishOrders", new SqlParameter("@prodid", 24));
/// /remarks>
/// param name="connectionString">a valid connection string for a SqlConnection/param>
/// param name="commandType">the CommandType (stored procedure, text, etc.)/param>
/// param name="commandText">the stored procedure name or T-SQL command/param>
/// param name="commandParameters">an array of SqlParamters used to execute the command/param>
/// returns>A SqlDataReader containing the results/returns>
public static SqlDataReader ExecuteReader(SqlConnection conn, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters)
{
SqlCommand cmd = new SqlCommand();
// we use a try/catch here because if the method throws an exception we want to
// close the connection throw code, because no datareader will exist, hence the
// commandBehaviour.CloseConnection will not work
try
{
PrepareCommand(cmd, conn, null, cmdType, cmdText, commandParameters);
SqlDataReader rdr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
cmd.Parameters.Clear();
return rdr;
}
catch
{
conn.Close();
throw;
}
}
/// summary>
/// Execute a SqlCommand that returns a resultset against the database specified in the connection string
/// using the provided parameters.
/// /summary>
/// remarks>
/// e.g.:
/// SqlDataReader r = ExecuteReader(connString, CommandType.StoredProcedure, "PublishOrders", new SqlParameter("@prodid", 24));
/// /remarks>
/// param name="connectionString">a valid connection string for a SqlConnection/param>
/// param name="commandType">the CommandType (stored procedure, text, etc.)/param>
/// param name="commandText">the stored procedure name or T-SQL command/param>
/// param name="commandParameters">an array of SqlParamters used to execute the command/param>
/// returns>A SqlDataReader containing the results/returns>
public static SqlDataReader ExecuteReader(CommandType cmdType, string cmdText, params SqlParameter[] commandParameters)
{
SqlCommand cmd = new SqlCommand();
SqlConnection conn = new SqlConnection(ConnectionStringLocalTransaction);
// we use a try/catch here because if the method throws an exception we want to
// close the connection throw code, because no datareader will exist, hence the
// commandBehaviour.CloseConnection will not work
try
{
PrepareCommand(cmd, conn, null, cmdType, cmdText, commandParameters);
SqlDataReader rdr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
cmd.Parameters.Clear();
return rdr;
}
catch
{
conn.Close();
throw;
}
}
/// summary>
/// add parameter array to the cache
/// /summary>
/// param name="cacheKey">Key to the parameter cache/param>
/// param name="cmdParms">an array of SqlParamters to be cached/param>
public static void CacheParameters(string cacheKey, params SqlParameter[] commandParameters)
{
parmCache[cacheKey] = commandParameters;
}
/// summary>
/// Retrieve cached parameters
/// /summary>
/// param name="cacheKey">key used to lookup parameters/param>
/// returns>Cached SqlParamters array/returns>
public static SqlParameter[] GetCachedParameters(string cacheKey)
{
SqlParameter[] cachedParms = (SqlParameter[])parmCache[cacheKey];
if (cachedParms == null)
return null;
SqlParameter[] clonedParms = new SqlParameter[cachedParms.Length];
for (int i = 0, j = cachedParms.Length; i j; i++)
clonedParms[i] = (SqlParameter)((ICloneable)cachedParms[i]).Clone();
return clonedParms;
}
/// summary>
/// Prepare a command for execution
/// /summary>
/// param name="cmd">SqlCommand object/param>
/// param name="conn">SqlConnection object/param>
/// param name="trans">SqlTransaction object/param>
/// param name="cmdType">Cmd type e.g. stored procedure or text/param>
/// param name="cmdText">Command text, e.g. Select * from Products/param>
/// param name="cmdParms">SqlParameters to use in the command/param>
private static void PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, CommandType cmdType, string cmdText, SqlParameter[] cmdParms)
{
if (conn.State != ConnectionState.Open)
conn.Open();
cmd.Connection = conn;
cmd.CommandText = cmdText;
if (trans != null)
cmd.Transaction = trans;
cmd.CommandType = cmdType;
if (cmdParms != null)
{
foreach (SqlParameter parm in cmdParms)
cmd.Parameters.Add(parm);
}
}
/// summary>
/// 傳入輸入?yún)?shù)
/// /summary>
/// param name="ParamName">存儲過程名稱/param>
/// param name="DbType">參數(shù)類型/param>/param>
/// param name="Size">參數(shù)大小/param>
/// param name="Value">參數(shù)值/param>
/// returns>新的 parameter 對象/returns>
public static SqlParameter MakeInParam(string ParamName, SqlDbType DbType, int Size, object Value)
{
return MakeParam(ParamName, DbType, Size, ParameterDirection.Input, Value);
}
public void MakeInParam(ref string OldString, string ParamName, SqlDbType DbType, int Size, object Value)
{
OldString = OldString.Replace(ParamName, (string)Value);
}
/// summary>
/// 傳入返回值參數(shù)
/// /summary>
/// param name="ParamName">存儲過程名稱/param>
/// param name="DbType">參數(shù)類型/param>
/// param name="Size">參數(shù)大小/param>
/// returns>新的 parameter 對象/returns>
public static SqlParameter MakeOutParam(string ParamName, SqlDbType DbType, int Size)
{
return MakeParam(ParamName, DbType, Size, ParameterDirection.Output, null);
}
/// summary>
/// 傳入返回值參數(shù)
/// /summary>
/// param name="ParamName">存儲過程名稱/param>
/// param name="DbType">參數(shù)類型/param>
/// param name="Size">參數(shù)大小/param>
/// returns>新的 parameter 對象/returns>
public static SqlParameter MakeReturnParam(string ParamName, SqlDbType DbType, int Size)
{
return MakeParam(ParamName, DbType, Size, ParameterDirection.ReturnValue, null);
}
/// summary>
/// 生成存儲過程參數(shù)
/// /summary>
/// param name="ParamName">存儲過程名稱/param>
/// param name="DbType">參數(shù)類型/param>
/// param name="Size">參數(shù)大小/param>
/// param name="Direction">參數(shù)方向/param>
/// param name="Value">參數(shù)值/param>
/// returns>新的 parameter 對象/returns>
public static SqlParameter MakeParam(string ParamName, SqlDbType DbType, Int32 Size, ParameterDirection Direction, object Value)
{
SqlParameter param;
if (Size > 0)
param = new SqlParameter(ParamName, DbType, Size);
else
param = new SqlParameter(ParamName, DbType);
param.Direction = Direction;
if (!(Direction == ParameterDirection.Output Value == null))
param.Value = Value;
return param;
}
/// summary>
/// 創(chuàng)建 SqlCommand 對象實例(用來返回一個整數(shù)值)
/// /summary>
/// param name="storedProcName">存儲過程名/param>
/// param name="parameters">存儲過程參數(shù)/param>
/// returns>SqlCommand 對象實例/returns>
private static SqlCommand BuildIntCommand(SqlConnection connection, string storedProcName, IDataParameter[] parameters)
{
SqlCommand command = BuildQueryCommand(connection, storedProcName, parameters);
command.Parameters.Add(new SqlParameter("ReturnValue",
SqlDbType.Int, 4, ParameterDirection.ReturnValue,
false, 0, 0, string.Empty, DataRowVersion.Default, null));
return command;
}
/// summary>
/// 構建 SqlCommand 對象(用來返回一個結果集，而不是一個整數(shù)值)
/// /summary>
/// param name="connection">數(shù)據(jù)庫連接/param>
/// param name="storedProcName">存儲過程名/param>
/// param name="parameters">存儲過程參數(shù)/param>
/// returns>SqlCommand/returns>
private static SqlCommand BuildQueryCommand(SqlConnection connection, string storedProcName, IDataParameter[] parameters)
{
SqlCommand command = new SqlCommand(storedProcName, connection);
command.CommandType = CommandType.StoredProcedure;
foreach (SqlParameter parameter in parameters)
{
command.Parameters.Add(parameter);
}
return command;
}
#region 執(zhí)行查詢語句 返回dataset
/// summary>
/// 執(zhí)行查詢語句，返回DataSet
/// /summary>
/// param name="cmdText">查詢語句/param>
/// returns>DataSet/returns>
public static DataSet GetDataSet(string cmdText)
{
using (SqlConnection conn = new SqlConnection(ConnectionStringLocalTransaction))
{
SqlCommand sqlcmd = new SqlCommand(cmdText, conn);
sqlcmd.CommandTimeout = 1000;
SqlDataAdapter cmd = new SqlDataAdapter(sqlcmd);
DataSet ds = new DataSet();
try
{
conn.Open();
cmd.Fill(ds, "mydt");
return ds;
}
catch (Exception ex)
{
conn.Close();
cmd.Dispose();
conn.Dispose();
throw new Exception(ex.Message);
}
finally
{
cmd.Dispose();
conn.Close();
conn.Dispose();
}
}
}
#endregion
}
#endregion
將C:/WINDOWS/Microsoft.NET/Framework/v2.0.50727/InstallUtil.exe 拷貝到執(zhí)行的目錄Bin Debug文件下 然后注冊windows服務
