1 /*************************************************************************
2 > File Name: string.cpp
3 > Author: lukey
4 > Mail: lukey123@foxmail.com
5 > Created Time: Wed 10 Jun 2015 09:21:32 PM CST
6 ************************************************************************/
7
8 #include<iostream>
9 //using namespace std;
10
11 int main(int argc, char* argv[])
12 {
13 std::string str1 = "hello";
14 std::string str2("world");
15 std::cout << "str1:" << str1 << std::endl;
16 std::cout << "str2:" << str2 << std::endl;
17 std::string str3 = str1 + str2;
18 std::cout << "str3:" << str3 << std::endl;
19 std::string sub1 = str3.substr(0,5);
20 std::string sub2 = str3.substr(8,2);
21 std::string sub3 = str3.substr(8,8);
22 std::string sub4 = str3.substr(10,2);
23 std::cout << "sub1:" << sub1 << std::endl;
24 std::cout << "sub2:" << sub2 << std::endl;
25 std::cout << "sub3:" << sub3 << std::endl;
26 std::cout << "sub4:" << sub4 << std::endl;
27
28
29 return 0;
30 }
