vector遍历删除特定项目和遍历删除所有项目方法

 1 #include <iostream>
 2 #include <string>
 3 #include <vector>
 4 
 5 using namespace std;
 6 
 7 int main(void)
 8 {
 9     vector<string> vecStr;
10 
11     vecStr.push_back("aaa");
12     vecStr.push_back("bbb");
13     vecStr.push_back("ccc");
14     vecStr.push_back("ddd");
15     vecStr.push_back("eee");
16     vecStr.push_back("fff");
17     vecStr.push_back("ggg");
18 
19     for (vector<string>::iterator iter = vecStr.begin(); iter != vecStr.end(); ++iter)
20     {
21         cout << *iter << endl;
22     }
23     cout << "-----------------------------" << endl;
24     for (vector<string>::iterator iter = vecStr.begin(); iter != vecStr.end();)
25     {
26         if ("ggg" == *iter)
27         {
28             iter = vecStr.erase(iter);
29         }
30         else
31         {
32             ++iter;
33         }
34     }
35     cout << "************************************" << endl;
36     for (vector<string>::iterator iter = vecStr.begin(); iter != vecStr.end(); ++iter)
37     {
38         cout << *iter << endl;
39     }
40     return 0;
41 }

 

1     //遍历删除所有元素
2     for (vector<string>::iterator iter = vecStr.begin(); iter != vecStr.end();)
3     {
4         iter = vecStr.erase(iter);
5     }

 

转载于:https://www.cnblogs.com/itpoorman/p/4434027.html