继承练习题2

package HspLearningExtend;

public class PC extends ExerciseComputer {
private String brand;

//根据继承的规则，自动吧构造器的调用写好
//体现了继承设计的基本思想，父类的构造器完成父类属性初始化
//子类的构造器完成子类的属性初始化
public PC(String cpu, int memory, int disk, String brand) {
    super(cpu, memory, disk);
    this.brand = brand;
}

public String getBrand() {
    return brand;
}

public void setBrand(String brand) {
    this.brand = brand;
}

public void printInfo() {
    System.out.println("PC的信息如下");

// System.out.println(getCpu()+getMemory()+getDisk());
//调用父类的getDetails
System.out.println(getDetials() + " brand" + brand);
}
}

package HspLearningExtend;

public class PC extends ExerciseComputer {
private String brand;

//根据继承的规则，自动吧构造器的调用写好
//体现了继承设计的基本思想，父类的构造器完成父类属性初始化
//子类的构造器完成子类的属性初始化
public PC(String cpu, int memory, int disk, String brand) {
    super(cpu, memory, disk);
    this.brand = brand;
}

public String getBrand() {
    return brand;
}

public void setBrand(String brand) {
    this.brand = brand;
}

public void printInfo() {
    System.out.println("PC的信息如下");

// System.out.println(getCpu()+getMemory()+getDisk());
//调用父类的getDetails
System.out.println(getDetials() + " brand" + brand);
}
}

package HspLearningExtend;

public class Computer02 {
public static void main(String[] args) {
PC pc = new PC(" Intel",16,500," IBM");
pc.printInfo();
}
}