C++ 提高教程 STL -String 字符串删除和存取
# include<iostream>
# include<string>
using namespace std;
void test01()
{
string str1 = "Hello";
cout << "str1:" << str1 << endl;
str1.insert(1, "111");
cout << "str1:" << str1 << endl;
str1.erase(1, 3);
cout << "str1:" << str1 << endl;
}
int main()
{
test01();
system("pause");
return 0;
}
