安装git
在Linux上安装Git
首先输入git,看看系统有没有安装Git:
$ git
The program git is currently not installed. You can install it by typing:
sudo apt-get install git像上面的命令,有很多Linux会友好地告诉你Git没有安装&#x…
分支
首先,我们创建dev分支,然后切换到dev分支:
$ git checkout -b dev
Switched to a new branch devgit checkout命令加上-b参数表示创建并切换,相当于以下两条命令:
$ git branch dev
$ git checkout dev
Switch…
虚函数实现多态
#include <iostream>
using namespace std;//基类People
class People{
public:virtual void display(); //声明为虚函数
};
void People::display(){cout<<"无业游民。"<<endl;
}//派生类Teacher
class Teacher: public People{…