package com;
/**
*基础类：具备完整的属性，构造器，方法
*
*/
public class BaseClass {
int id;
private String name;
protected double score;
public double grade;
//构造器
public BaseClass(){}
public BaseClass(int id,String name,
double score,double grade){
this.id = id;
this.name = name;
this.score = score;
this.grade = grade;
}
//方法
public void fun1(){
System.out.println("无返回值，无参数的方法");
}
public String fun2(int a,String b){
return a + " " +b;
}
public void printInfo(){
System.out.println(this.id + " "+ this.name
+ " "+ this.score + " " + this.grade);
}
}
