MemoryManagement.FlushMemory()；

MemoryManagement.FlushMemory();

using System;
using System.Runtime.InteropServices;

namespace Common
{
    /// 

    /// 内存管理
    /// 
    public class MemoryManagement
    {
        [DllImport("kernel32.dll")]
        public static extern bool SetProcessWorkingSetSize(IntPtr proc, int min, int max);

        /// 

        /// 释放内存
        /// 
        public static void FlushMemory()
        {
            GC.Collect();
            //GC.WaitForPendingFinalizers();
            if (Environment.OSVersion.Platform == PlatformID.Win32NT)
            {
                SetProcessWorkingSetSize(System.Diagnostics.Process.GetCurrentProcess().Handle, -1, -1);
            }
        }

        [StructLayout(LayoutKind.Sequential)]
        public struct MemoryInfo
        {
            public uint Length;
            public uint MemoryLoad;
            public ulong TotalPhysical;//总内存
            public ulong AvailablePhysical;//可用物理内存
            public ulong TotalPageFile;
            public ulong AvailablePageFile;
            public ulong TotalVirtual;
            public ulong AvailableVirtual;
        }

        [DllImport("kernel32")]
        public static extern void GlobalMemoryStatus(ref MemoryInfo meminfo);

    }
}