linux中用c++写的监控java进程的程序

?

??

#include<iostream>#include<unistd.h>#include<string.h>using namespace std;int main(){while(true){system("ps auwx | grep \"java -jar BusinessServer.jar\" | grep -v \"grep\" > MonitorServer.log");sleep(1);FILE* pFile = fopen("/usr/myprogram/MonitorServer.log","r");char result[512] = "\0";if(pFile != NULL){fscanf(pFile,"%s",result);fclose(pFile);}if(strcmp(result,"\0") != 0){cout<<"BusinessServer.jar is alive"<<endl;}else{            system("java -jar BusinessServer.jar &");cout<<"BusinessServer.jar is dead"<<endl;}}return 0;}

?

?