using?System;
using?System.Collections.Generic;
using?System.Text;
using?System.Windows.Forms;
using?System.IO;
using?System.Diagnostics;
using?System.Runtime.InteropServices;

namespace?BullSofts.File.Helper
{
????public?class?Export
????{
????????public?enum?FileType
????????{
????????????Excel
????????????Txt
????????????Csv
????????}
????????#region?導出到txt文件
????????[DllImport（“User32.DLL“）]
????????public?static?extern?int?SendMessage（IntPtr?hWnd?uint?Msg?int?wParam?string?lParam）;
????????[DllImport（“User32.DLL“）]
????????public?static?extern?IntPtr?FindWindowEx（IntPtr?hwndParent?IntPtr?hwndChildAfter?string?lpszClass?string?lpszWindow）;
????????public?const?uint?WM_SETTEXT?=?0x000C;
????????public?void?ToNotepad（string?strText）
????????{
???????????