Java学生类

package com.pangwu;

/**
 * author:pangwu
 */
public class Test {
    public static void main(String[] args) {
        Student student1 = new Student();
        Student student2 = new Student("张嘉佳", 100);
        student1.speak();
        student2.speak();
    }
}
class Student{
    String name;//属性
    int grade;
    public String getName(){
        return name;
    }
    public void setName(String name){
        this.name=name;
    }
    public int getGrade(){
        return grade;
    }
    public void setGrade(int grade){
        this.grade=grade;
    }
    Student(){//无参构造函数

    }
    Student(String name,int grade){//构造函数
        this.name=name;
        this.grade=grade;
    }
    public void speak(){
        System.out.println("name："+getName()+"\t"+"grade:"+getGrade());
    }
}

注意：建对象的格式
类名 对象名 = new 类名();
this真是全能皮卡丘