问题
是否可以从正在运行的进程子项中获取该名称? 有人可以给我一个例子吗?
我想创建一个显示所有正在运行的进程和子进程的程序。
我在Windows 10电台上这样做。 我用c ++语言写作。
到目前为止得到的是:
// Runningprocess.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include <windows.h>
#include <stdio.h>
#include <tchar.h>
#include <psapi.h>
// To ensure correct resolution of symbols, add Psapi.lib to TARGETLIBS
// and compile with -DPSAPI_VERSION=1
void PrintProcessNameAndID( DWORD processID )
{
TCHAR szProcessName[MAX_PATH] = TEXT("<unknown>");
// Get a handle to the process.
HANDLE hProcess = OpenProcess( PROCESS_QUERY_INFORMATION |
PROCESS_VM_READ,
FALSE, processID );
// Get the process name.
if (NULL != hProcess )
{
HMODULE hMod;
DWORD cbNeeded;
if ( EnumProcessModules( hProcess, &hMod, sizeof(hMod),
&cbNeeded) )
{
GetModuleBaseName( hProcess, hMod, szProcessName,
sizeof(szProcessName)/sizeof(TCHAR) );
}
}
// Print the process name and identifier.
_tprintf( TEXT("%s (PID: %u)\n"), szProcessName, processID );
// Release the handle to the process.
CloseHandle( hProcess );
}
int _tmain(int argc, _TCHAR* argv[])
{
// Get the list of process identifiers.
DWORD aProcesses[1024], cbNeeded, cProcesses;
unsigned int i;
if ( !EnumProcesses( aProcesses, sizeof(aProcesses), &cbNeeded ) )
{
return 1;
}
// Calculate how many process identifiers were returned.
cProcesses = cbNeeded / sizeof(DWORD);
// Print the name and process identifier for each process.
for ( i = 0; i < cProcesses; i++ )
{
if( aProcesses[i] != 0 )
{
PrintProcessNameAndID( aProcesses[i] );
//here needs to come a print funtion for the child processes of "aProcesses[i]"
}
}
return 0;
}