java创建一个电视机类,其中包含有属性品牌、型号和价格,然 后创建方法去访问和修改这些属性的测试类
时间: 2024-05-16 08:12:51 浏览: 10
以下一个简单的Java电视机类及其测试类:
```java
public class TV {
private String brand;
private String model;
private double price;
public TV(String brand, String model, double price) {
this.brand = brand;
this.model = model;
this.price = price;
}
public String getBrand() {
return brand;
}
public void setBrand(String brand) {
this.brand = brand;
}
public String getModel() {
return model;
}
public void setModel(String model) {
this.model = model;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
}
```
测试类:
```java
public class TVTest {
public static void main(String[] args) {
TV tv = new TV("Samsung", "S1", 1500.0);
System.out.println("Brand: " + tv.getBrand());
System.out.println("Model: " + tv.getModel());
System.out.println("Price: $" + tv.getPrice());
tv.setBrand("LG");
tv.setModel("L1");
tv.setPrice(1200.0);
System.out.println("Brand: " + tv.getBrand());
System.out.println("Model: " + tv.getModel());
System.out.println("Price: $" + tv.getPrice());
}
}
```
输出:
```
Brand: Samsung
Model: S1
Price: $1500.0
Brand: LG
Model: L1
Price: $1200.0
```