.NET自动服务程序—C#(二)

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启动服务:
定义两个变量:
private string[,] arrConf;保存配置信息
private Assembly[] assObj;加载组件
 
在OnStart事件中添加如下代码:
protected override void OnStart(string[] args)
{                     
WriteLog("/************************************************************/");
        WriteLog("ScheculerServer Start at "+DateTime.Now.ToString());
        //Load Configuation
        if(!ReadConf())return;
 
        //Load Assembly
        try
        {
                assObj=new Assembly[arrConf.GetLength(1)];
                for(int i=0;i<assObj.Length;i++)
                {
                        assObj[i]=Assembly.LoadFrom(arrConf[0,i].ToString());
                        arrConf[0,i]="NotRuning";
                }
        }
        catch(Exception e)
        {
                WriteLog(DateTime.Now.ToString());
                WriteLog("Load Dll Error:");
                WriteLog(e.ToString());
        }
 
        //Start Time
        SchedulerTimer.Interval=30000;//设置每30秒触发
        SchedulerTimer.Enabled=true;//启动定时器
}
 
定时器触发:
此处完成检查时间是否运行
private void SchedulerTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
        try
        {
                //SchedulerTimer.Enabled=false;
                DateTime dtNow=DateTime.Now;
                DateTime dtRun;
                for(int i=0;i<arrConf.GetLength(1);i++)
                {
                        dtRun=Convert.ToDateTime(arrConf[1,i].ToString());
                        if(dtRun.AddSeconds(-30)<=dtNow && dtNow<=dtRun.AddSeconds(30))                                        {
                                if(arrConf[0,i].ToString().Trim()=="NotRuning")
                                {
                                        foreach(Type t in assObj[i].GetTypes())
                                        {
                                                if(t.IsClass && !t.IsAbstract && t.IsPublic)
                                        {
                                                        Object obj=Activator.CreateInstance(t);                        
                                                        MethodInfo mi=t.GetMethod("Run");
                                                        if(mi!=null)
                                                        {
                                                                mi.Invoke(obj,null);
                                                                obj=null;
                                                                GC.Collect();
                                                                break;
                                                        }
                                                        obj=null;
                                                        GC.Collect();                                                     
                                                }
                                        }
                                        arrConf[0,i]="OnRuning";                                             
                WriteLog("-------------------------------------------------------------");
                WriteLog(DateTime.Now.ToString()+":Runing "+arrConf[1,i]+" "+assObj[i].Location.ToString());
                WriteLog("-------------------------------------------------------------");                                                      
                        }
                       
                }
        catch(Exception ex)
        {
                                WriteLog("##########################################################");
        WriteLog(ex.ToString());
                                WriteLog("##########################################################");
        }
}
 
这时程序的主骨架就完成了,下一步需要制作Windows服务安装程序,切换到设计页面,在属性的右下脚有Add Installer字样,单击,VS.NET自动帮你生成安装程序。
打开ProjectInstaller.cs文件,可以看到两个组件,设置其属性。
运行帐号选择LocalSystem,系统以本地系统帐号运行。
启动类型选择自动。
编译为exe,打开VS.NET cmd,进入exe目录,运行InstallUtil.exe SchedulerServer.exe安装服务,成功之后,打开服务管理可以看到刚才的服务,启动服务即可。
服务日志保存在系统目录下的SchedulerServer.txt
/************************************************************/
ScheculerServer Start at 12/24/2003 3:46:21 PM
-------------------------------------------------------------
12/24/2003 3:46:51 PM:Runing 15:47 e:/work/geid/src/geidautocheck/bin/debug/geidautocheck.dll
-------------------------------------------------------------
ScheculerServer Stop at 12/24/2003 3:48:55 PM
/************************************************************/
 
自动运行程序:
1..NET组件(dll)
2.入口为
public void Run()
{}
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