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在C#中，在程序中使用指针（如下面程序所示），编译时会出现“Unsafe code may only appear if compiling with /unsafe”的错误提示。本文谈一下出错原因和解决办法。public static void Main(string[] args) { int i = 99, y = 200; unsafe { swap(&i, &y); } Console.WriteLine("x is now {0},y is now {1}",i,y); } public static u... 阅读全文
摘要：
[DllImport("kernel32.dll")] public static extern IntPtr _lopen(string lpPathName, int iReadWrite); [DllImport("kernel32.dll")] public static extern bool CloseHandle(IntPtr hObject); public const int OF_READWRITE = 2; public const int OF_SHARE_DENY_NONE = 0x40; public readonly Int 阅读全文