Windows編程：遍歷所有進程(exe) 代碼(C++)

遍歷所有進程, 即任務管理器中所有的進程目錄, 包含名稱和進程ID.

返回字典: Key: 進程名字, Value: 進程ID.

代碼:

/* 
 * main.cpp 
 * 
 *  Created on: 2014.06.08 
 *      Author: Spike 
 */
      
/*vs 2012*/
      
#include <iostream>  
#include <string>  
#include <map>  
      
#include <windows.h>  
#include <TlHelp32.h>  
      
using namespace std;  
      
bool traverseProcesses(std::map<std::string, int>& _nameID)   
{  
    PROCESSENTRY32 pe32;  
    pe32.dwSize = sizeof(pe32);  
      
    HANDLE hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);  
    if(hProcessSnap == INVALID_HANDLE_VALUE) {  
        std::cout << "CreateToolhelp32Snapshot Error!" << std::endl;;  
        return false;  
    }  
      
    BOOL bResult =Process32First(hProcessSnap, &pe32);  
      
    int num(0);  
      
    while(bResult)   
    {  
        std::string name = pe32.szExeFile;  
        int id = pe32.th32ProcessID;  
      
        std::cout << "[" << ++num << "] : " <<"Process Name:" 
            << name << "  " << "ProcessID:" << id<< std::endl;  
      
        _nameID.insert(std::pair<string, int>(name, id)); //字典存儲  
        bResult = Process32Next(hProcessSnap,&pe32);  
    }  
      
    CloseHandle(hProcessSnap);  
      
    return true;  
}  
      
int main()  
{  
    std::map<std::string, int> _nameID;  
      
    if (!traverseProcesses(_nameID)) {  
        cout << "Start Process Error!" << endl;  
    }  
      
    return 0;  
}

輸出:

作者：csdn博客 Spike_King