[Flags()]

        public enum SLR_FLAGS

        {

            SLR_NO_UI = 0x1,

            SLR_ANY_MATCH = 0x2,

            SLR_UPDATE = 0x4,

            SLR_NOUPDATE = 0x8,

            SLR_NOSEARCH = 0x10,

            SLR_NOTRACK = 0x20,

            SLR_NOLINKINFO = 0x40,

            SLR_INVOKE_MSI = 0x80

        }

        [Flags()]

        public enum SLGP_FLAGS

        {

            SLGP_SHORTPATH = 0x1,

            SLGP_UNCPRIORITY = 0x2,

            SLGP_RAWPATH = 0x4

        }

        [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Unicode)]

        // Unicode version

        public struct WIN32_FIND_DATA

        {

            public int dwFileAttributes;

            public FILETIME ftCreationTime;

            public FILETIME ftLastAccessTime;

            public FILETIME ftLastWriteTime;

            public int nFileSizeHigh;

            public int nFileSizeLow;

            public int dwReserved0;

            public int dwReserved1;

            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = MAX_PATH)]

            public string cFileName;

            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = )]

            public string cAlternateFileName;

            private const int MAX_PATH = ;

        }

        [ComImport(),InterfaceType(ComInterfaceType.InterfaceIsIUnknown),Guid("000214F9-0000-0000-C000-000000000046")]

        // Unicode version

        public interface IShellLink

        {

            void GetPath([Out(), MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszFile,int cchMaxPath,out WIN32_FIND_DATA pfd,SLGP_FLAGS fFlags);

            void GetIDList(out IntPtr ppidl);

            void SetIDList(IntPtr pidl);

            void GetDescription([Out(), MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszName,int cchMaxName);

            void SetDescription([MarshalAs(UnmanagedType.LPWStr)] string pszName);

            void GetWorkingDirectory([Out(), MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszDir,int cchMaxPath);

            void SetWorkingDirectory([MarshalAs(UnmanagedType.LPWStr)] string pszDir);

            void GetArguments([Out(), MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszArgs,int cchMaxPath);

            void SetArguments([MarshalAs(UnmanagedType.LPWStr)] string pszArgs);

            void GetHotkey(out short pwHotkey);

            void SetHotkey(short wHotkey);

            void GetShowCmd(out int piShowCmd);

            void SetShowCmd(int iShowCmd);

            void GetIconLocation([Out(), MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszIconPath,int cchIconPath,out int piIcon);

            void SetIconLocation([MarshalAs(UnmanagedType.LPWStr)] string pszIconPath,int iIcon);

            void SetRelativePath([MarshalAs(UnmanagedType.LPWStr)] string pszPathRel,int dwReserved);

            void Resolve(IntPtr hwnd,SLR_FLAGS fFlags);

            void SetPath([MarshalAs(UnmanagedType.LPWStr)] string pszFile);

        }

        [ComImport(),Guid("00021401-0000-0000-C000-000000000046")]

        public class ShellLink

        {

        }

        private void Form1_Load(object sender, EventArgs e)

        {

            IShellLink vShellLink = (IShellLink)new ShellLink();

            UCOMIPersistFile vPersistFile = vShellLink as UCOMIPersistFile;

            vPersistFile.Load(@"C:\Users\guwei4037\Desktop\Adobe Flash Builder 4.6.lnk", );

            StringBuilder vStringBuilder = new StringBuilder();

            WIN32_FIND_DATA vWIN32_FIND_DATA;

            vShellLink.GetPath(vStringBuilder, vStringBuilder.Capacity, out vWIN32_FIND_DATA, SLGP_FLAGS.SLGP_RAWPATH);

            Text = vStringBuilder.ToString();

            MessageBox.Show(Text);//result

        }