1.string转char*
#include<iostream>
#include<string.h>
#include<string>
using namespace std;
int main(){
string s="abcdefghijklmn";
char *ch=(char*)s.c_str();
cout<<ch<<endl;
return 0;
}
2.char*转string
#include<iostream>
#include<string.h>
#include<string>
using namespace std;
int main(){
char *ch="abcdefghijklmn";
string s=ch;
cout<<s<<endl;
return 0;
}