方法一:fopen()函数
#include<cstdlib>
#include<string>
#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
using namespace std;
const int N = 300;
void Test(void){
char line[N];
FILE *fp;
string cmd = "ps -ef| grep java | awk '{print }'";
////引号内是你的linux指令
// 系统调用
const char *sysCommand = cmd.data();
if ((fp = popen(sysCommand, "r")) == NULL) {
cout << "error" << endl;
return;
}
while (fgets(line, sizeof(line)-1, fp) != NULL){
cout << line ;
}
pclose(fp);
}
int main(){
Test();
return 0;
}
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方法一:fopen()函数
#include<cstdlib>
#include<strin