描述
查看系统当前所有进程,输出所有进程号;创建新进程,打开新的程序或应用;终止进程,对相应进程号的进程进行终止。
代码
#include <stdio.h>;
#include <windows.h>;
#include <string.h>;
#include <stdlib.h>;
void all(){
system(
"tasklist");
}
void create(){
char szCommandLine[] =
"cmd";
STARTUPINFO si = {
sizeof(si)};
PROCESS_INFORMATION pi;
si.dwFlags = STARTF_USESHOWWINDOW;
si.wShowWindow = TRUE;
BOOL bRet = ::CreateProcess(
NULL,
szCommandLine,
NULL,
NULL,
FALSE,
CREATE_NEW_CONSOLE,
NULL,
NULL,
&si,
&pi);
if(bRet){
::CloseHandle(pi.hThread);
::CloseHandle(pi.hProcess);
printf(
" 创建成功\n");
printf(
" 新进程的进程ID号:%d \n", pi.dwProcessId);
printf(
" 新进程的主线程ID号:%d \n", pi.dwThreadId);
}
}
void stop(){
char pID[
101];
char dp[
101] =
"taskkill /pid ";
printf(
"请输入你需要关闭的进程号\n");
memset(pID,
0,
sizeof(pID));
scanf(
"%s",&pID);
strcat(dp,pID);
strcat(dp,
" /f");
system(dp);
}
int main(){
printf(
"1.查看当前所有进程;2.创建新进程;3.终止进程\n");
DWORD Command_len;
char result[
250];
HANDLE hProcess= GetStdHandle(STD_INPUT_HANDLE);
int n;
while(
scanf(
"%d",&n)!=EOF){
if(n==
1){
all();
}
if(n==
2){
create();
}
if(n==
3){
stop();
}
}
return 0;
}
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