Initial commit

实验报告模板/实验报告4/ex4-2023.11.01版第4题分析/Sobject.java

@@ -0,0 +1,28 @@
+package com.ex4;
+
+public class Sobject {
+	private String name;
+	private double weight;  //ÖØÁ¿
+	public String getName() {
+		return name;
+	}
+	public void setName(String name) {
+		this.name = name;
+	}
+	public double getWeight() {
+		return weight;
+	}
+	public void setWeight(double weight) {
+		this.weight = weight;
+	}
+	public Sobject(String name, double weight) {
+		this.name = name;
+		this.weight = weight;
+	}
+	
+	public void print() {
+		System.out.println("name:"+name+",weight:"+weight);
+	}
+	
+
+}

实验报告模板/实验报告4/ex4-2023.11.01版第4题分析/Table.java

@@ -0,0 +1,28 @@
+package com.ex4;
+
+public class Table extends Sobject{
+	private double width;   //宽度
+	private double length;  //长度
+	private double height;	//高度
+	
+	//如果该类不写构造方法，系统会自动为 Table添加一个无参数的构造方法
+	//在这个无参构造方法中，会自动调用Sobject类中的无参数的构造方法
+//	public Table() {
+//		super();
+////		super("abc",34.5);
+//	}
+//	
+	public Table(String name,double weight,double width,double length,double height) {
+		super(name, weight);
+		this.width=width;
+		this.length=length;
+		this.height=height;
+		
+	}
+	public double area() {
+		return width*length;
+	}
+	public void changeWeight(double w) {
+		setWeight(w);
+	}
+}

实验报告模板/实验报告4/ex4-2023.11.01版第4题分析/Test.java

@@ -0,0 +1,15 @@
+package com.ex4;
+
+public class Test {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		Table table=new Table("A1", 23, 1.8, 2.3, 0.8);
+		double area=table.area();
+		table.changeWeight(45);
+		System.out.println(area);
+		System.out.println(table.getWeight());
+		
+	}
+
+}