[C/C++]获得进程号PID、进程名

来源：互联网发布：人力资源软件发展趋势编辑：程序博客网时间：2024/05/21 06:29

持续完善中，欢迎留言补充

直接上代码

wtaskz.h

////  wtaskz.h//  ftpz////  Created by 胖胖的ALEX on 2017/10/25.//#ifndef WZASKZ_H#define WZASKZ_H#include <string>/* 执行cmd命令，打印内容保存到result   @cmd 命令行   @result 命令打印的内容   @pos 返回第几行数据，如果0返回所有，1返回第一行，以此类推   例子：下面打印结果，0返回所有，pos=1返回 Image Name:   TIM.exeImage Name:   TIM.exePID:          3044Session Name: ConsoleSession#:     2Mem Usage:    171,088 K*/int execmd_z(char* cmd, char* result, int pos);/* 获得进程号 */int pid_z();/*  通过进程名获得进程号,保存到pid@imagename 映像名字（进程名），例如：qq.exe@pid 进程号例子：char pid[100];memset(pid, 0, sizeof(pid));pidbyimagename_z("Tim.exe", pid);std::cout << pid << std::endl;*/int pidbyimagename_z(char* imagename, char* pid);/*  通过进程号获得进程名,保存到imagename@pid 进程号@imagename 映像名字（进程名），例如：qq.exe例子：char imagename[100];memset(imagename, 0, sizeof(imagename));imagenamebypid_z("3709", imagename);std::cout << imagename << std::endl;*/int imagenamebypid_z(char* pid, char* imagename);#endif // !WZASKZ_H

wtaskz.cpp

////  wtaskz.cpp//  ftpz////  Created by 胖胖的ALEX on 2017/10/25.//#include "stdafx.h"#include "wtaskz.h"#include "stringz.h"#include <iostream>#include <fstream>#include <process.h>int execmd_z(char* cmd, char* result, int pos){char buffer[128]; // 定义缓冲区                          FILE* pipe = _popen(cmd, "r"); // 打开管道，并执行命令   if (!pipe)return 0; // 返回0表示运行失败   int i = 1;while (!feof(pipe)) {if (fgets(buffer, 128, pipe)) { // 将管道输出到result中 if (buffer[0] == '\n') continue;if (pos == 0) {strcat(result, buffer);}else if (pos == i){strcat(result, buffer);break;}i++;}}_pclose(pipe); // 关闭管道 return 1;}int pid_z(){return _getpid();}int pidbyimagename_z(char* imagename, char* pid){char cmd[128];memset(cmd, 0, sizeof(cmd));std::sprintf(cmd, "%s%s%s", "tasklist /fi \"imagename eq ", imagename, "\" /fo list");execmd_z(cmd, pid, 2);char pch[128];strcpy(pch, pid);std::vector<char*> vec;vec = split_z(pch, ":");if (vec.size() == 0)return 0;memset(pid, 0, sizeof(pid));strcpy(pid, vec[1]);rtrim_n_z(pid);std::cout << "++" << pid << std::endl;return 1;}int imagenamebypid_z(char* pid, char* imagename){char cmd[128];memset(cmd, 0, sizeof(cmd));std::sprintf(cmd, "%s%s%s", "tasklist /fi \"pid eq ", pid, "\" /fo list");execmd_z(cmd, imagename, 1);char pch[128];strcpy(pch, imagename);std::vector<char*> vec;vec = split_z(pch, ":");if (vec.size() == 0)return 0;memset(imagename, 0, sizeof(imagename));strcpy(imagename, vec[1]);//std::cout << "++" << pid << std::endl;        rtrim_n_z(imagename);return 1;}

阅读全文

0 0