J250913/java-base-project10/day09/src/_01_内容回顾/Test.java

package _01_内容回顾;

public class Test {

    public static void main(String[] args) {
        // 1 创建出来一个student 对象 给对象设置相关属性
        Student student = new Student();
        student.name = "zhangsan";
        student.age = -18;
        // 调用方法  对象名.方法名();
        student.show();
        student.study();
        student.sleep();

        // 1 一个类是可以创建出来多个对象, 多个对象属性是完全可不一样
        Student student1 = new Student();
        student1.name = "lisi";
        student1.age = 19;
        student1.show();
    }
}