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./test
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#include<iostream>
#include<unistd.h>
#include<dirent.h>
#include<string.h>
#include<string>
using namespace std;
int main()
{
char buff[1024];
memset(buff,0,sizeof(buff));
int n = readlink("/proc/self/exe",buff,1023);
if(n<0)
{
cout<<"Get Path failed"<<endl;
return -1;
}
string path = buff;
int nLen = path.rfind('/');
path.erase(nLen,path.length() - nLen);
cout<<"zui zhong lu jing :"<<path<<endl;
return 0;
}
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