因为程序是放在Ukey（U盘）中运行，不是Setup打包程序，所以启动时如果未安装Framework不能直接运行.net的exe启动程序，
解决方案是：
由C++写的Startup.exe做启动程序，同时检测本机是否安装Framework，如果没有则有c++调用启动安装，安装Framework结束后，启动C#应用程序。
其中C++的检测安装启动程序代码如下，VC++6.0实现，做了一个隐藏的form窗体：
[cpp]// StartUpDlg.cpp : implementation file // #include "stdafx.h" #include "StartUp.h" #include "StartUpDlg.h" //#include "WinBase.h" //#include "shlobj.h" //#include "shellapi.h" #include "Tlhelp32.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif / // CStartUpDlg dialog CStartUpDlg::CStartUpDlg(CWnd* pParent /*=NULL*/) : CDialog(CStartUpDlg::IDD, pParent) { //{{AFX_DATA_INIT(CStartUpDlg) // NOTE: the ClassWizard will add member initialization here //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CStartUpDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CStartUpDlg) // NOTE: the ClassWizard will add DDX and DDV calls here //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CStartUpDlg, CDialog) //{{AFX_MSG_MAP(CStartUpDlg) ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(btnCheckFramework, OnbtnCheckFramework) //}}AFX_MSG_MAP END_MESSAGE_MAP() / // CStartUpDlg message handlers BOOL CStartUpDlg::OnInitDialog() { CDialog::OnInitDialog(); // Set the icon for this dialog. The framework does this automatically // when the application's main window is not a dialog SetIcon(m_hIcon, TRUE); // Set big icon SetIcon(m_hIcon, FALSE); // Set small icon OnbtnCheckFramework(); // TODO: Add extra initialization here return TRUE; // return TRUE unless you set the focus to a control } // If you add a minimize button to your dialog, you will need the code below // to draw the icon. For MFC applications using the document/view model, // this is automatically done for you by the framework. void CStartUpDlg::OnPaint() { if (IsIconic()) { //CPaintDC dc(this); // device context for painting //SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0); // Center icon in client rectangle //int cxIcon = GetSystemMetrics(SM_CXICON); //int cyIcon = GetSystemMetrics(SM_CYICON); //CRect rect; //GetClientRect(&rect); //int x = (rect.Width() - cxIcon + 1) / 2; //int y = (rect.Height() - cyIcon + 1) / 2; // Draw the icon //dc.DrawIcon(x, y, m_hIcon); } else { //CDialog::OnPaint(); } static int i=2; if(i>0) { i--; ShowWindow(SW_HIDE); } else { CDialog::OnPaint(); } } // The system calls this to obtain the cursor to display while the user drags // the minimized window. HCURSOR CStartUpDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } //检测FrameWork版本 LPSTR regeditVision[] ={//"SOFTWARE\\Microsoft\\NET Framework Setup\\NDP\\v2.0", //"SOFTWARE\\Microsoft\\NET Framework Setup\\NDP\\v2.0.50727", //"SOFTWARE\\Microsoft\\NET Framework Setup\\NDP\\v3.0", //"SOFTWARE\\Microsoft\\NET Framework Setup\\NDP\\v3.5", "SOFTWARE\\Microsoft\\NET Framework Setup\\NDP\\v4.0"}; //检查注册表 bool CheckFrameworkRegedit() { bool result=TRUE; //判断注册表是否存在 //for (int i=0;i<4;i++) //{ HKEY ck;//注册表的键 //检查注册表是否存在这个键值 if(ERROR_SUCCESS == RegOpenKeyEx(HKEY_LOCAL_MACHINE, regeditVision[0],0,KEY_ALL_ACCESS,&ck)) { RegCloseKey(ck);//关闭注册表 result=TRUE; //break; } else { result=FALSE; } //} return result; } //根据程序名称检测进程(任务管理器中的名称)，没找到返回0，找到返回进程号 DWORD GetProcessIdFromName(LPCTSTR name) { PROCESSENTRY32 pe; DWORD id=0; HANDLE hSnapshot=CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0); pe.dwSize=sizeof(PROCESSENTRY32); if(!Process32First(hSnapshot,&pe)) return 0; while(1) { pe.dwSize=sizeof(PROCESSENTRY32); if(Process32Next(hSnapshot,&pe)==FALSE) break; if(strcmp(pe.szExeFile,name)==0) { id=pe.th32ProcessID; break; } } CloseHandle(hSnapshot); return id; } //检测.Net Framework 4.0是否安装，未安装则进行安装包调用 void CStartUpDlg::OnbtnCheckFramework() { //检查注册表查看是否按照Framework4.0 if(CheckFrameworkRegedit()) { if(WinExec("xxx.exe", SW_SHOWNORMAL) == ERROR_FILE_NOT_FOUND) MessageBox("启动xxx程序失败!","提示",MB_OK); else { //进程挂起10s,监测xxx运行情况，如果已经关闭则结束本监测程序 Sleep(10000); while(GetProcessIdFromName("xxx.exe")>0) { Sleep(1000); } Sleep(2000); SendMessage(WM_CLOSE); } } else { if(MessageBox("应用程序需要.NET Framework 4.0安装包支持,确定要安装吗?","提示",MB_OKCANCEL) == IDOK) { WinExec("framework/dotNetFx40_Full_x86_x64.exe", SW_SHOWNORMAL); //进程挂起3s,开始监测Framework安装情况，安装结束后直接启动xxx程序 Sleep(3000); while(GetProcessIdFromName("dotNetFx40_Full_x86_x64.exe")>0) { Sleep(1000); } //关闭Framework安装结束 if(CheckFrameworkRegedit()) { if(WinExec("OrgCertificate.exe", SW_SHOWNORMAL) == ERROR_FILE_NOT_FOUND) MessageBox("启动XXX程序失败!","提示",MB_OK); else { //进程挂起10s,监测xxx运行情况，如果已经关闭则结束本监测程序 Sleep(10000); while(GetProcessIdFromName("xxx.exe")>0) { Sleep(1000); } Sleep(2000); SendMessage(WM_CLOSE); } } else { MessageBox("Framework 4.0安装失败,请重新安装!","提示",MB_OK); } } SendMessage(WM_CLOSE); }
转载于:https://www.cnblogs.com/shenchao/archive/2013/03/09/2951116.html
相关资源：JAVA上百实例源码以及开源项目