java类的继承1

/**
 * Created by xabcd on 2019/2/15.
 */
public class jicheng {
    String name;
    int age;
}
class Student2 extends jicheng{
    String school;
}

import java.util.SplittableRandom;

/**
 * Created by xabcd on 2019/2/15.
 */
public class java_jicheng
{

    public static void main(String[] srgs)
    {
        Student2 s = new Student2();
        s.name = "张三";
        s.age = 25;
        s.school = "北京";
        System.out.println("姓名"+s.name+"，年龄："+s.age+"，学校："+s.school);
    }
}



结果：
姓名张三，年龄：25，学校：北京