通过进程名获取程序路径

#include <psapi.h> #pragma comment(lib,"psapi.lib")DWORD id;HMODULE hModule; DWORD needed;CString rr;CString pszProcessName="a.exe";char drpath[MAX_PATH]; HANDLE hSnapShot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0) ; PROCESSENTRY32 pInfo; pInfo.dwSize = sizeof(pInfo); Process32First(hSnapShot, &pInfo) ; do{ if(strcmp(strlwr(_strdup(pInfo.szExeFile)),pszProcessName) == 0) { id = pInfo.th32ProcessID ; break ; }}while(Process32Next(hSnapShot, &pInfo) != FALSE);HANDLE qqw=::OpenProcess(PROCESS_ALL_ACCESS,FALSE,id);EnumProcessModules(qqw, &hModule, sizeof(hModule), &needed);GetModuleFileNameEx(qqw,hModule,drpath,MAX_PATH); rr=drpath;GetDlgItem(IDC_EDIT1)->SetWindowText(rr);