所需头文件#include "Psapi.h"
需要导入Psapi.lib文件,使用预处理指令导入#pragma comment(lib,"Psapi.lib")
代码示例:
#include "Psapi.h"
#pragma comment(lib,"Psapi.lib")
void EmunSystemAllProcessID()
{
DWORD processArray[1024]={0};
DWORD dwReturnByte = 0;
if(EnumProcesses(processArray,1024,&dwReturnByte))
{
DWORD index=0;
DWORD* processHandle= new DWORD[dwReturnByte];
while(index<dwReturnByte)
{
//循环遍历所有ID,得到句柄。hProcess为当前ID对应的句柄
HANDLE hProcess = OpenProcess( PROCESS_QUERY_INFORMATION |PROCESS_VM_READ,FALSE, processArray[index] );
processHandle[index]=(DWORD)hProcess;
index++;
}
}
}
批量枚举进程EnumProcesses的说明,请参考《使用EnumProcesses枚举系统所有进程ID》