From 99e26362760e96886d5dd2cd2ac7fdf6e540adf0 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Fri, 18 Sep 2026 15:23:50 +0800 Subject: [PATCH] =?UTF-8?q?day06--=E4=BD=BF=E7=94=A8=E7=B1=BB=E6=8F=8F?= =?UTF-8?q?=E8=BF=B0=E4=B8=80=E4=B8=AA=E4=BA=8B=E7=89=A9=E8=AE=B2=E8=A7=A3?= =?UTF-8?q?(=E5=AD=A6=E7=94=9F)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day06/day06.iml | 11 ++++++++ day06/src/com/inmind/object01/Demo01.java | 24 +++++++++++++++++ day06/src/com/inmind/object01/Student.java | 31 ++++++++++++++++++++++ 3 files changed, 66 insertions(+) create mode 100644 day06/day06.iml create mode 100644 day06/src/com/inmind/object01/Demo01.java create mode 100644 day06/src/com/inmind/object01/Student.java diff --git a/day06/day06.iml b/day06/day06.iml new file mode 100644 index 0000000..6db0c46 --- /dev/null +++ b/day06/day06.iml @@ -0,0 +1,11 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/day06/src/com/inmind/object01/Demo01.java b/day06/src/com/inmind/object01/Demo01.java new file mode 100644 index 0000000..1d0574a --- /dev/null +++ b/day06/src/com/inmind/object01/Demo01.java @@ -0,0 +1,24 @@ +package com.inmind.object01; +/* +2.使用类描述一个事物讲解(学生) +面向对象:在java中先有类,才有对象 + +如何使用类(class),描述生活中的事物?? +一类事物是由特征(变量)和行为(方法)组成。 + +学生的特征(属性) +姓名 +年龄 +学号 +成绩 +性别 + +学生的行为(方法) +吃饭 +睡觉 +学习 + +*/ + +public class Demo01 { +} diff --git a/day06/src/com/inmind/object01/Student.java b/day06/src/com/inmind/object01/Student.java new file mode 100644 index 0000000..90223ab --- /dev/null +++ b/day06/src/com/inmind/object01/Student.java @@ -0,0 +1,31 @@ +package com.inmind.object01; + +/* +学生类 + +总结: + 1.在java中描述一类事物,由特征(成员变量)和行为(成员方法,不要使用static描述)组成 + 2.在类中,并不是都必须要主方法,如果一个类要运行,并得到一效果,那么就必须要主方法 + 在java中,一个类只是用来描述一类事物,就不要主方法 + */ +public class Student { + //属性 + String name; + int age; + int id; + double score; + String gender; + + //行为(注意要定义一类事物的行为时,不要加static) + public void eat(String food) { + System.out.println("该学生在吃"+food); + } + + public void sleep() { + System.out.println("该学生在睡觉"); + } + + public void study(String book) { + System.out.println("该学生在学"+book); + } +}