#include<iostream>
#include<string>
using namespace std;
int main() {
string a;
string b;
string c;
string d;
string h;
int e;
int f;
int g;
a = "折扣价发送,asdfassd,432,123";
e = a.find(",");
f = a.find( ",",e+1);
g = a.find(",", f + 1);
cout << "第一个逗号的位置:"<<e << endl;
cout << "第二个逗号的位置:"<<f << endl;
cout << "第三个逗号的位置:"<<g << endl;
b = a.substr(0,e);
c = a.substr(e+1, f-e-1);
d = a.substr(f+1, g-f-1);
h = a.substr(g+1);
cout << b << endl;
cout << c << endl;
cout << d << endl;
cout << h << endl;
}
自己给自己想了一个办法去读取这个数据了 |