From c9d2aa581bdb130a4553fb8a4bf7c4a3d20d2087 Mon Sep 17 00:00:00 2001 From: msksbr Date: Mon, 10 Jun 2024 16:42:32 +0800 Subject: [PATCH] =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E4=BA=86=E5=AE=9E=E9=AA=8C?= =?UTF-8?q?=E5=9B=9B,=E5=B7=B2=E7=A1=AE=E8=AE=A4=E6=97=A0=E6=95=8F?= =?UTF-8?q?=E6=84=9F=E4=BF=A1=E6=81=AF?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 实验4/.vscode/settings.json | 7 ++ 实验4/README.md | 18 +++++ 实验4/bin/case1/这是第三题 | 0 实验4/src/Task1/Animal.java | 14 ++++ 实验4/src/Task1/Dog.java | 16 ++++ 实验4/src/Task1/Test.java | 11 +++ 实验4/src/Task2/Person.java | 13 ++++ 实验4/src/Task2/Student.java | 19 +++++ 实验4/src/Task4/Rectangle.java | 24 ++++++ 实验4/src/Task4/TestArea.java | 9 +++ 实验4/src/Task5/Person.java | 10 +++ 实验4/src/Task5/Student.java | 17 +++++ 实验4/src/Task5/Teacher.java | 15 ++++ 实验4/src/Task5/TestPerson.java | 22 ++++++ 实验4/src/case1/Task1.java | 129 ++++++++++++++++++++++++++++++++ 实验4/src/case1/这是第三题 | 0 16 files changed, 324 insertions(+) create mode 100755 实验4/.vscode/settings.json create mode 100755 实验4/README.md create mode 100755 实验4/bin/case1/这是第三题 create mode 100755 实验4/src/Task1/Animal.java create mode 100755 实验4/src/Task1/Dog.java create mode 100755 实验4/src/Task1/Test.java create mode 100755 实验4/src/Task2/Person.java create mode 100755 实验4/src/Task2/Student.java create mode 100755 实验4/src/Task4/Rectangle.java create mode 100755 实验4/src/Task4/TestArea.java create mode 100755 实验4/src/Task5/Person.java create mode 100755 实验4/src/Task5/Student.java create mode 100755 实验4/src/Task5/Teacher.java create mode 100755 实验4/src/Task5/TestPerson.java create mode 100755 实验4/src/case1/Task1.java create mode 100755 实验4/src/case1/这是第三题 diff --git a/实验4/.vscode/settings.json b/实验4/.vscode/settings.json new file mode 100755 index 0000000..0ac215c --- /dev/null +++ b/实验4/.vscode/settings.json @@ -0,0 +1,7 @@ +{ + "java.project.sourcePaths": ["src"], + "java.project.outputPath": "bin", + "java.project.referencedLibraries": [ + "lib/**/*.jar" + ] +} diff --git a/实验4/README.md b/实验4/README.md new file mode 100755 index 0000000..a43b9f6 --- /dev/null +++ b/实验4/README.md @@ -0,0 +1,18 @@ +## Getting Started + +Welcome to the VS Code Java world. Here is a guideline to help you get started to write Java code in Visual Studio Code. + +## Folder Structure + +The workspace contains two folders by default, where: + +- `src`: the folder to maintain sources +- `lib`: the folder to maintain dependencies + +Meanwhile, the compiled output files will be generated in the `bin` folder by default. + +> If you want to customize the folder structure, open `.vscode/settings.json` and update the related settings there. + +## Dependency Management + +The `JAVA PROJECTS` view allows you to manage your dependencies. More details can be found [here](https://github.com/microsoft/vscode-java-dependency#manage-dependencies). diff --git a/实验4/bin/case1/这是第三题 b/实验4/bin/case1/这是第三题 new file mode 100755 index 0000000..e69de29 diff --git a/实验4/src/Task1/Animal.java b/实验4/src/Task1/Animal.java new file mode 100755 index 0000000..d87087c --- /dev/null +++ b/实验4/src/Task1/Animal.java @@ -0,0 +1,14 @@ +//Animal.java +package Task1; + +public class Animal { + String name; + + public Animal() { + System.out.println("super"); + } + + public void shout() { + System.out.println(String.format("%s发出叫声", this.name)); + } +} diff --git a/实验4/src/Task1/Dog.java b/实验4/src/Task1/Dog.java new file mode 100755 index 0000000..0fd562e --- /dev/null +++ b/实验4/src/Task1/Dog.java @@ -0,0 +1,16 @@ +//Dog.java +package Task1; + +public class Dog extends Animal { + public Dog() { + super(); + } + + public void shout() { + System.out.println(String.format("%s发出汪汪叫", this.name)); + } + + public void superShout() { + super.shout(); + } +} diff --git a/实验4/src/Task1/Test.java b/实验4/src/Task1/Test.java new file mode 100755 index 0000000..0a90a92 --- /dev/null +++ b/实验4/src/Task1/Test.java @@ -0,0 +1,11 @@ +//Test.java +package Task1; + +public class Test { + public static void main(String[] args) { + Dog lucky = new Dog(); + lucky.name = "lucky"; + lucky.shout(); + lucky.superShout(); + } +} diff --git a/实验4/src/Task2/Person.java b/实验4/src/Task2/Person.java new file mode 100755 index 0000000..b449197 --- /dev/null +++ b/实验4/src/Task2/Person.java @@ -0,0 +1,13 @@ +//Person.java +package Task2; + +public abstract class Person { + String name; + int age; + + public Person() { + System.out.println("super"); + } + + public abstract void sayHello(); +} diff --git a/实验4/src/Task2/Student.java b/实验4/src/Task2/Student.java new file mode 100755 index 0000000..1d71a2b --- /dev/null +++ b/实验4/src/Task2/Student.java @@ -0,0 +1,19 @@ +//Student.java +package Task2; + +public class Student extends Person { + public Student() { + super(); + } + + public void sayHello() { + System.out.println(String.format("大家好，我叫%s，今年%d岁，很高兴认识大家", this.name, this.age)); + } + + public static void main(String[] args) { + Student s1 = new Student(); + s1.name = "Jack"; + s1.age = 18; + s1.sayHello(); + } +} diff --git a/实验4/src/Task4/Rectangle.java b/实验4/src/Task4/Rectangle.java new file mode 100755 index 0000000..acd989b --- /dev/null +++ b/实验4/src/Task4/Rectangle.java @@ -0,0 +1,24 @@ +//Rectangle.java +package Task4; + +public class Rectangle { + public interface AreaRectangle { + + } + + private double x; + private double y; + + public Rectangle(double x, double y) { + this.x = x; + this.y = y; + } + + public double area() { + return x * y; + } + + public String toString() { + return "该长方形面积为" + this.area(); + } +} \ No newline at end of file diff --git a/实验4/src/Task4/TestArea.java b/实验4/src/Task4/TestArea.java new file mode 100755 index 0000000..73837b8 --- /dev/null +++ b/实验4/src/Task4/TestArea.java @@ -0,0 +1,9 @@ +//TestArea.java +package Task4; + +public class TestArea { + public static void main(String[] args) { + Rectangle r1 = new Rectangle(10.0, 20.0); + System.out.println(r1.toString()); + } +} diff --git a/实验4/src/Task5/Person.java b/实验4/src/Task5/Person.java new file mode 100755 index 0000000..c675c33 --- /dev/null +++ b/实验4/src/Task5/Person.java @@ -0,0 +1,10 @@ +//Person.java +package Task5; + +public abstract class Person { + String name; + String gender; + String birthday; + + public abstract void printInfo(); +} diff --git a/实验4/src/Task5/Student.java b/实验4/src/Task5/Student.java new file mode 100755 index 0000000..57bdeae --- /dev/null +++ b/实验4/src/Task5/Student.java @@ -0,0 +1,17 @@ +//Student.java +package Task5; + +public class Student extends Person { + String school; + String id; + String grade; + + public void printInfo() { + System.out.println("name:\t" + this.name); + System.out.println("gender:\t" + this.gender); + System.out.println("birthday:\t" + this.birthday); + System.out.println("school:\t" + this.school); + System.out.println("id:\t" + this.id); + System.out.println("grade\t" + this.grade); + } +} diff --git a/实验4/src/Task5/Teacher.java b/实验4/src/Task5/Teacher.java new file mode 100755 index 0000000..8ad331f --- /dev/null +++ b/实验4/src/Task5/Teacher.java @@ -0,0 +1,15 @@ +//Teacher.java +package Task5; + +public class Teacher extends Person { + String school; + String id; + + public void printInfo() { + System.out.println("name:\t" + this.name); + System.out.println("gender:\t" + this.gender); + System.out.println("birthday:\t" + this.birthday); + System.out.println("school:\t" + this.school); + System.out.println("id:\t" + this.id); + } +} diff --git a/实验4/src/Task5/TestPerson.java b/实验4/src/Task5/TestPerson.java new file mode 100755 index 0000000..630f7ba --- /dev/null +++ b/实验4/src/Task5/TestPerson.java @@ -0,0 +1,22 @@ +//TestPerson.java +package Task5; + +public class TestPerson { + public static void main(String[] args) { + Student s1 = new Student(); + s1.name = "Jason Fate Chen"; + s1.gender = "male"; + s1.birthday = "May.5th.2005"; + s1.school = "XJIT"; + s1.id = "202301130071"; + s1.grade = "1"; + s1.printInfo(); + Teacher t1 = new Teacher(); + t1.name = "White"; + t1.gender = "female"; + t1.birthday = "Mar.7th.1993"; + t1.school = "Tsinghua"; + t1.id = "199303071145"; + t1.printInfo(); + } +} diff --git a/实验4/src/case1/Task1.java b/实验4/src/case1/Task1.java new file mode 100755 index 0000000..4b34aa9 --- /dev/null +++ b/实验4/src/case1/Task1.java @@ -0,0 +1,129 @@ +package case1; + +import java.util.Scanner; + +public class Task1 { + public static void main(String[] args) { + Scanner sc = new Scanner(System.in); + String dogName = sc.next(); + String dogSex = sc.next(); + String dogColor = sc.next(); + String catName = sc.next(); + String catSex = sc.next(); + double catWeight = sc.nextDouble(); + // 通过有参构造函数实例化Dog类对象dog + // dog调用talk()方法 + // dog调用eat()方法 + /********* begin *********/ + Dog lucky = new Dog(dogName, dogSex, dogColor); + lucky.talk(); + lucky.eat(); + /********* end *********/ + // 通过有参构造函数实例化Cat类对象cat + // cat调用talk()方法 + // cat调用eat()方法 + /********* begin *********/ + Cat 哈基米 = new Cat(catName, catSex, catWeight); + 哈基米.talk(); + 哈基米.eat(); + /********* end *********/ + } +} + +// 抽象类Pet 封装属性name和sex +// 构造函数初始化name和sex +// 声明抽象方法talk() +// 声明抽象方法eat() +abstract class Pet { + /********* begin *********/ + protected String name; + protected String sex; + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getSex() { + return sex; + } + + public void setSex(String sex) { + this.sex = sex; + } + + public abstract void talk(); + + public abstract void eat(); + /********* end *********/ +} + +// Dog类继承自Pet类 封装属性color +// 构造函数初始化name、sex和color +// 实现自己的talk()方法和eat()方法 +// talk()输出'名称：name，性别：sex，颜色：color，汪汪叫' +// eat()输出'name吃骨头' +class Dog extends Pet { + /********* begin *********/ + private String color; + + public String getColor() { + return color; + } + + public void setColor(String color) { + this.color = color; + } + + public Dog(String name, String sex, String color) { + this.name = name; + this.sex = sex; + this.color = color; + } + + public void talk() { + System.out.println("名称:" + this.name + "，性别：" + this.sex + "，颜色：" + this.color + "，汪汪叫"); + } + + public void eat() { + System.out.println(this.name + "吃骨头"); + } + /********* end *********/ +} + +// Cat类继承自Pet类 封装属性weight +// 构造函数初始化name、sex和weight +// 实现自己的talk()方法和eat()方法 +// talk()输出'名称：name，性别：sex，体重：weight kg，喵喵叫' +// eat()输出'name吃鱼' +class Cat extends Pet { + /********* begin *********/ + private double weight; + + public double getWeight() { + return weight; + } + + public void setWeight(double weight) { + this.weight = weight; + } + + public Cat(String name, String sex, double weight) { + this.name = name; + this.sex = sex; + this.weight = weight; + } + + public void talk() { + System.out.println("名称:" + this.name + "，性别：" + this.sex + "，体重：" + this.weight + " kg，喵喵叫"); + } + + public void eat() { + System.out.println(this.name + "吃鱼"); + } + /********* end *********/ + +} \ No newline at end of file diff --git a/实验4/src/case1/这是第三题 b/实验4/src/case1/这是第三题 new file mode 100755 index 0000000..e69de29