设计模式

package prj00;




public class computer {
private String cpu;
private String memory;
private String disk;
private String host;
private String monitor;

public void setCpu(String cpu){
this.cpu = cpu;
}
public void setMemory(String memory){
this.memory = memory;
}
public void setDisk(String disk){
this.disk = disk;
}
public void setHost(String host){
this.host = host;
}
public void Monitor(String monitor){
this.monitor =monitor;
}

public String getCpu(){
return (this.cpu);
}

public String getMemory(){
return (this.memory);
}

public String getDisk(){
return (this.disk);
}

public String getHost(){
return (this.host);
}

public String getMonitor(){
return (this.monitor);
}

}
abstract class ComputerBuilder {
protected computer computer = new computer();


public abstract void buildCpu();


public abstract void buildMemory();


public abstract void builderDisk();


public abstract void buildHost();


public abstract void buildMonitor();


public computer getComputer() {
return computer;
}
}


 abstract class Laptop extends ComputerBuilder {


public void buildCpu() {
computer.setCpu("酷睿");
}


public void buildMemory() {
computer.setMemory("金士顿");
}


public void buildDisk() {
computer.setDisk("希捷");
}


public void buildHost() {
computer.setHost("没有");
}


public void buildMonitor() {
computer.Monitor("神舟");
}
}


 abstract class Desktop extends ComputerBuilder {


public void buildCpu() {
computer.setCpu("酷睿");
}


public void buildMemory() {
computer.setMemory("金士顿");
}


public void buildDisk() {
computer.setDisk("希捷");
}


public void buildHost() {
computer.setHost("主机");
}


public void buildMonitor() {
computer.Monitor("LG");
}
}


 abstract class ServerHost extends ComputerBuilder {


public void buildCpu() {
computer.setCpu("酷睿");
}


public void buildMemory() {
computer.setMemory("金士顿");
}


public void buildDisk() {
computer.setDisk("希捷");
}


public void buildHost() {
computer.setHost("主机");
}


public void buildMonitor() {
computer.Monitor("无");
}
}


class Director2{
private ComputerBuilder jq;


public void setComputerBuilder(ComputerBuilder jq) {
this.jq = jq;
}

public computer construct(){
jq.buildCpu();
jq.buildMemory();
jq.builderDisk();
jq.buildHost();
jq.buildMonitor();
return jq.getComputer();

}

}