用类描述计算机中cpu的速度和磁盘的容量
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文章
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2025-06-30 17:25:34
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package a;
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public class PC {
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CPU cpu;
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HardDisk HD;
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public void setCpu(CPU cpu) {
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this.cpu = cpu;
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}
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public void setHD(HardDisk hD) {
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HD = hD;
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}
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void show()
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{
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System.out.println("cpu速度:"+cpu.speed+"硬盘容量:"+HD.amount);
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}
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}
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package a;
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public class HardDisk {
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int amount;
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public int getAmount() {
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return amount;
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}
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public void setAmount(int amount) {
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this.amount = amount;
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}
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}
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package a;
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public class CPU {
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int speed;
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public int getSpeed() {
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return speed;
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}
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public void setSpeed(int speed) {
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this.speed = speed;
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}
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}
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package a;
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public class Test{
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public static void main(String[] args) {
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CPU cpu=new CPU();
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cpu.setSpeed(2200);
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HardDisk disk= new HardDisk();
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disk.setAmount(200);
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PC pc = new PC();
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pc.setCpu(cpu);
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pc.setHD(disk);
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pc.show();
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}
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}
