private static MemoryStatusEx GetMemoryStatusExInternal()
{
var memInfo = new MemoryStatusEx {
dwLength = 64
};
//此方法为手动Hack，按照填充规则计算大小，祝我好运
_ = GlobalMemoryStatusEx(ref memInfo); //实践证明，必须有人接收返回值，否则会报错
return(memInfo);
}
[DllImport("kernel32.dll", EntryPoint = "GlobalMemoryStatusEx", CallingConvention = CallingConvention.StdCall)] //此处一定要用Ex，否则内存计算不全
private static extern int GlobalMemoryStatusEx(ref MemoryStatusEx lpBuffer);
