c++ 用eclipse建立一个类，并实例化并运行

• 新建项目

file->new->c/c++ project

 

• 项目结构

• cpc.cpp

//============================================================================
// Name        : cpc.cpp
// Author      : cpc
// Version     :
// Copyright   : Your copyright notice
// Description : Hello World in C++, Ansi-style
//============================================================================

#include <iostream>
#include "mycoach.h"
using namespace std;

int main() {
    char hisname[]="陈培昌";
    mycoach a1=mycoach((char*)"程劲",22);
    a1.hesaid();
    cout << "!!!Hello World!!!" << endl; // prints !!!Hello World!!!
    　return 0;
}

• mycoach.h

/*
 * mycoach.h
 *
 *  Created on: 2019年8月12日
 *      Author: root
 */
#include <iostream>
#ifndef MYCOACH_H_
#define MYCOACH_H_
using namespace std;
class mycoach {
public:
    mycoach(char*,int);
    void hesaid();
    virtual ~mycoach();
};

#endif /* MYCOACH_H_ */

• mycoach.cpp

/*
 * mycoach.cpp
 *
 *  Created on: 2019年8月12日
 *      Author: root
 */

#include "mycoach.h"
#include <iostream>
mycoach::mycoach(char *name,int age) {
    // TODO Auto-generated constructor stub
    char *hisname=name;
    cout<<"大家好，我是"<<hisname<<"芳龄"<<age<<endl;
}
void mycoach::hesaid()
{
    cout<<"暴风雨就要来了"<<endl;
}
mycoach::~mycoach() {
    // TODO Auto-generated destructor stub
    cout<<"调用完自动销毁了"<<endl;
}

输出结果：

大家好，我是程劲芳龄22
暴风雨就要来了
!!!Hello World!!!
调用完自动销毁了