摘要：
using System;using System.Runtime.InteropServices;public struct RASCONN{ public int dwSize; public IntPtr hrasconn; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 257)] public string szEntryName; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 17)] public string szDeviceType; [MarshalAs(UnmanagedTy 阅读全文
