要从windows的dll里面导出一个函数,我们可以这样:
[DllImport("user32.dll", EntryPoint = "MessageBoxA")]//, CharSet=CharSet.Ansi)] [DllImport(
[DllImport("user32.dll", EntryPoint = "MessageBoxA")]//, CharSet=CharSet.Ansi)] [DllImport(