场景：需要使用U盘内文件夹覆盖至D盘，用于替代手动操作
其中用到的有
1，使用oftream写入文件
2，使用shappmgr.h，勾选自动隐藏任务栏
3，使用VBS创建快捷方式
4，使用批处理获取当前系统的桌面及启动2个文件的目的地并进行复制，达到开机自启动的目的

//导入相应模块
#include "stdafx.h"
#include <iostream>
#include <Windows.h>
#include <fstream>
#include <cassert>
#include <string>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <shappmgr.h>using namespace std;int main()
{/*调用FindWindow隐藏任务栏HWND task;task = FindWindow(L"Shell_TrayWnd", NULL);*/system("title POS终端文件更换程序 v1.3");cout << "v1.1:\n更新复制方式。\n";cout << "v1.2:\n新增了MPOS创建桌面快捷方式及开机自启动，皆为最大化窗口。\n";cout << "v1.3:\n增加勾选自动隐藏任务栏。\n";/*文件说明：a.vbs：生成POS主程序的桌面快捷方式。copy.bat：从注册表获取当前系统的“桌面”及“启动”文件夹并将桌面POS快捷方式复制到“启动”文件夹实现开机自启动*///创建a.vbsofstream avbs;avbs.open("a.txt");avbs << "set WshShell=WScript.CreateObject(\"WScript.Shell\")\n";avbs << "strDesktop=WshShell.SpecialFolders(\"Desktop\")\n";avbs << "set oShellLink=WshShell.CreateShortcut(strDesktop & \"\\MPOS.lnk\")\n";avbs << "oShellLink.TargetPath=\"D:\\MPOS\\bin\\MPosShell.EXE\"\n";avbs << "oShellLink.WindowStyle=3\n";avbs << "oShellLink.Description=\"MPOS\"\n";avbs << "oShellLink.WorkingDirectory=\"D:\\MPOS\\bin\"\n";avbs << "oShellLink.Save";avbs.close();//a.vbs创建完毕//创建copy.batofstream copy;copy.open("copy.txt");copy << "@echo off\n";copy << "for /f \"tokens=2,*\" %%i in ('reg query \"HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\" /v \"Desktop\"') do set \"desktop_dir=%%j\"\n";copy << "echo %desktop_dir%\n";copy << "for /f \"tokens=2,*\" %%i in ('reg query \"HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\" /v \"Startup\"') do set \"Startup_dir=%%j\"\n";copy << "echo %Startup_dir%\n";copy << "copy  \"%desktop_dir%\\MPOS.lnk\" \"%Startup_dir%\\MPOS.lnk\"\n";copy << "exit";copy.close();//更改文件后缀以使用system("rename a.txt a.vbs");system("rename copy.txt copy.bat");//定义POS机编号int posno;cout << "必须以管理员运行该程序备份才能生效！\n\n";cout << "请输入POS机编码：";cin >> posno;//原MPOS文件夹更名备份，再将程序所在目录下的MPOS文件夹复制至D盘。system("rename d:\\mpos MPOS_bak");system("xcopy mpos d:\MPOS /e /h /k /i /y");//清空posconf.ini文件以方便写入。ofstream truncini("D:\\MPOS\\bin\\mposconfig\\posconf.ini",ios::trunc);fstream posini;//向posconf.ini中写入配置数据posini.open("D:\\MPOS\\bin\\mposconfig\\posconf.ini",ios::out|ios::app);posini << "[MPOS]\n";posini << "PosNo=" << posno<<endl;posini << "##ServerUrl=http://192.168.21.70:7480/cre-pos/\n";posini << "ServerUrl=http://XXX.XXX.XXX.XXX:XXXX/cre-pos/\n";posini << "Reg=\n";posini << ";是否全屏  0 不全屏;1 全屏;默认 0 不全屏; \n";posini << "FullScreen=0\nFirstRun=0\n;窗口分辨率，缺省为1024*768\n";posini << "标准分辨率=1024*768\n";posini << "FVersion=17112002\n";posini << "FVersionName=1.13-SNAPSHOT\n";posini << ";副屏播放模式0 不开启副屏  1 图片轮播，  2 广告播放，  默认不开启副屏\n";posini << "FViceScreenMode=0\n";posini.close();cout << "安装成功！接下来将进行其他配置，请稍后.....\n";system("start a.vbs");cout << "桌面快捷方式安装成功！\n";Sleep(5000);system("start copy.bat");//删除运行时用到的子程序。Sleep(3000);//睡眠3秒//设置勾选自动隐藏任务栏LPARAM lParam;lParam = ABS_AUTOHIDE;APPBARDATA  apBar;memset(&apBar, 0, sizeof(apBar));apBar.cbSize = sizeof(apBar);apBar.hWnd = FindWindow(L"Shell_TrayWnd", NULL);if (apBar.hWnd != NULL){apBar.lParam = lParam;SHAppBarMessage(ABM_SETSTATE, &apBar);  //设置任务栏自动隐藏}//删除使用完毕的文件system("del a.vbs");system("del copy.bat");/*强制隐藏任务栏ShowWindow(task, SW_HIDE);*/cout << "开机启动安装成功！按任意键退出.....\n";system("pause>>null");system("del null");return 0;
}