java第四章编程题（初学篇）
2020-11-18 00:18
标签：com http class blog style div code img java tar string 代码： java第四章编程题（初学篇）,搜素材,soscw.com java第四章编程题（初学篇） 标签：com http class blog style div code img java tar string 原文地址：http://www.cnblogs.com/gongxijun/p/3695455.html
1 /*
2 test.java
3 */
4 package test;
5 public class test {
6 public static void main(String args[] )
7 {
8 CPU ccp= new CPU();
9 HardDisk hhd=new HardDisk();
10 PC pc =new PC();
11 ccp.setSpeed(2200);
12 hhd.setAmount(200);
13 pc.setCPU(ccp);
14 pc.setHardDisk(hhd);
15 pc.show();
16 }
17
18 }
1 /*
2 PC.java
3 */
4 package test;
5 public class PC {
6 CPU cpu ;
7 HardDisk HD ;
8 void setCPU(CPU cp) { cpu=cp; }
9 void setHardDisk(HardDisk hd){ HD=hd ;}
10 void show()
11 {
12 System.out.println("CPU的Speed: "+cpu.getSpeed());
13 System.out.println("HardDisk: "+HD.getAmount());
14 }
15 }
1 /*
2 CPU.java
3 */
4 package test;
5
6 public class CPU {
7 int speed;
8 void setSpeed(int m){speed=m;}
9 int getSpeed(){return speed ;}
10 }
1 /*
2 HardDisk.java
3 */
4 package test;
5
6 public class HardDisk {
7
8 int amount;
9 void setAmount(int m){ amount=m;}
10 int getAmount(){return amount;}
11 }
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