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Linux中用C++写的监控Java进程的程序代码:#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] = " ";
if(pFile != NULL)
{
fscanf(pFile,"%s",result);
fclose(pFile);
}
if(strcmp(result," ") != 0)
{
cout<<"BusinessServer.jar is alive"<<endl;
}
else
{
system("java -jar BusinessServer.jar &");
cout<<"BusinessServer.jar is dead"<<endl;
}
}
return 0;
}