获取当前进程ID

GetCurrentProcessId();

 

或者

#include<stdio.h>
#include<unistd.h>
#include<stdlib.h>

#include<process.h>

int main()
{
/*获得当前进程的进程ID和其父进程ID*/
printf("The PID of this process is %d/n",_getpid());    /*getpid函数作用是获得当前进程的PID*/
printf("The PPID of this process is %d/n",_getppid()); /*getppid函数作用是获得当前进程的父进程PPID*/
}