定义一个学生类型

package com.duixiang.Demo4;

public class test {
    public static void main(String[] args) {
        Student s1 = new Student();
        s1.name = "走都走";
        s1.age = 24;
        s1.cla = "2222a";
        s1.javachengji = 100;
        s1.wenhuachengji = 99;
        s1.Cyuyan = 98;
        s1.xinxi();
        s1.he();

    }
}

package com.duixiang.Demo4;

public class Student {
    String name;
    int age;
    String cla;
    int javachengji;
    int wenhuachengji;
    int Cyuyan;
    void xinxi(){
        System.out.println("我的信息：\n"+"姓名:"+name+"\n"+"年龄:"+age+"\n"+"班级:"+cla+"\n"+"java成绩:"
                +javachengji+"\n"+"文化大课堂成绩:"+wenhuachengji+"\n"+"C语言成绩:"+Cyuyan);
    }
    void he(){
        System.out.printf("我的总成绩是:%d",javachengji+wenhuachengji+Cyuyan);
    }
}