/// <summary>
/// 创建应用程序池 IIS 7 默认是 FrameWork 4.0  集成模式
/// </summary>
/// <param name="appPoolName"></param>
/// <param name="maxProcesses">最大进程数</param>
/// <param name="queueLength">队列长度</param>
/// <param name="type">0为集成模式1为经理模式</param>
public static bool CreateAppPool7(string appPoolName, long maxProcesses,long queueLength,string type)
{
    try
    {
        ServerManager sm = new ServerManager();
        //判断是否存在应用程序池
        ApplicationPool appPool = sm.ApplicationPools[appPoolName];
        if (appPool == null)
        {
            sm.ApplicationPools.Add(appPoolName);
            ApplicationPool apppool = sm.ApplicationPools[appPoolName];
            if ("0".Equals(type))
            {
                apppool.ManagedPipelineMode = ManagedPipelineMode.Integrated;//托管管道为集成模式  ManagedPipelineMode.Classic为经典模式
            }
            else {
                apppool.ManagedPipelineMode = ManagedPipelineMode.Classic;//托管管道为经典模式  ManagedPipelineMode.Classic为经典模式
            }
         
            apppool.ManagedRuntimeVersion = "v4.0";  //当设置错误时，会在应用程序中创建一个不存在的版本，不会报错
            //应当检测当前电脑是否安装 FrameWork 4.0 ，并处理没有安装时该怎么办
            //apppool.QueueLength
            apppool.Recycling.DisallowOverlappingRotation = false;
            apppool.Recycling.PeriodicRestart.Time = TimeSpan.FromMinutes(0);
            apppool.Recycling.PeriodicRestart.Schedule.Add(TimeSpan.Parse("23:00:00"));
            apppool.Recycling.PeriodicRestart.Schedule.Add(TimeSpan.Parse("06:00:00"));
            apppool.Recycling.PeriodicRestart.Schedule.Add(TimeSpan.Parse("12:30:00"));
            apppool.Recycling.PeriodicRestart.Schedule.Add(TimeSpan.Parse("18:00:00"));
            apppool.Recycling.LogEventOnRecycle = RecyclingLogEventOnRecycle.Memory
                | RecyclingLogEventOnRecycle.Requests
                | RecyclingLogEventOnRecycle.ConfigChange
                | RecyclingLogEventOnRecycle.IsapiUnhealthy
                | RecyclingLogEventOnRecycle.OnDemand
                | RecyclingLogEventOnRecycle.PrivateMemory
                | RecyclingLogEventOnRecycle.Schedule
                | RecyclingLogEventOnRecycle.Time;
            apppool.Recycling.PeriodicRestart.Memory = 40960000;
            apppool.Recycling.PeriodicRestart.PrivateMemory= 0;
            apppool.ProcessModel.IdleTimeout = TimeSpan.FromMinutes(0);
            apppool.ProcessModel.MaxProcesses= maxProcesses;
            apppool.ProcessModel.ShutdownTimeLimit = TimeSpan.FromSeconds(120);//关闭时间限制设置为120秒
            apppool.QueueLength = queueLength;
            apppool.Cpu.Limit = 80000;
            apppool.Cpu.Action=ProcessorAction.KillW3wp;
            apppool.Failure.RapidFailProtection = false;
            apppool.AutoStart = true;
            sm.CommitChanges();
            apppool.Recycle();
          
        }
        else
        {
            //appPool.ManagedPipelineMode = ManagedPipelineMode.Integrated;//托管管道为集成模式  ManagedPipelineMode.Classic为经典模式
            if ("0".Equals(type))
            {
                appPool.ManagedPipelineMode = ManagedPipelineMode.Integrated;//托管管道为集成模式  ManagedPipelineMode.Classic为经典模式
            }
            else
            {
                appPool.ManagedPipelineMode = ManagedPipelineMode.Classic;//托管管道为经典模式  ManagedPipelineMode.Classic为经典模式
            }
            appPool.ManagedRuntimeVersion = "v4.0";  //当设置错误时，会在应用程序中创建一个不存在的版本，不会报错
            //应当检测当前电脑是否安装 FrameWork 4.0 ，并处理没有安装时该怎么办
            appPool.Recycling.DisallowOverlappingRotation = false;
            appPool.Recycling.PeriodicRestart.Time = TimeSpan.FromMinutes(0);
            appPool.Recycling.PeriodicRestart.Schedule.Clear();
            appPool.Recycling.PeriodicRestart.Schedule.Add(TimeSpan.Parse("23:00:00"));
            appPool.Recycling.PeriodicRestart.Schedule.Add(TimeSpan.Parse("06:00:00"));
            appPool.Recycling.PeriodicRestart.Schedule.Add(TimeSpan.Parse("12:30:00"));
            appPool.Recycling.PeriodicRestart.Schedule.Add(TimeSpan.Parse("18:00:00"));
            appPool.Recycling.LogEventOnRecycle = RecyclingLogEventOnRecycle.Memory
                | RecyclingLogEventOnRecycle.Requests
                | RecyclingLogEventOnRecycle.ConfigChange
                | RecyclingLogEventOnRecycle.IsapiUnhealthy
                | RecyclingLogEventOnRecycle.OnDemand
                | RecyclingLogEventOnRecycle.PrivateMemory
                | RecyclingLogEventOnRecycle.Schedule
                | RecyclingLogEventOnRecycle.Time;
            appPool.Recycling.PeriodicRestart.Memory = 40960000;
            appPool.Recycling.PeriodicRestart.PrivateMemory = 0;
            appPool.ProcessModel.IdleTimeout = TimeSpan.FromMinutes(0);
            appPool.ProcessModel.MaxProcesses = maxProcesses;
            appPool.ProcessModel.ShutdownTimeLimit = TimeSpan.FromSeconds(120);//关闭时间限制设置为120秒
            appPool.QueueLength = queueLength;
            appPool.Cpu.Limit = 80000;
            appPool.Cpu.Action = ProcessorAction.KillW3wp;
            appPool.Failure.RapidFailProtection = false;
            appPool.AutoStart = true;
            sm.CommitChanges();
            appPool.Recycle();
        }
    }
    catch
    {
        return false;
    }
    return true;
}