/**
* 作业：实现一个打印机的程序，用户可以使用不同的打印机打印各种文件
* 姓名：王晓旺
* 学号：2014011739
* 班级：5班
*/
//DocumentType.java
package com.works2.www;
public interface DocumentType {
public String printContent();
abstract String getHead();
abstract String getContent();
abstract String getFoot();
}
//DocumentType.java
package com.works2.www;
public abstract class AbstractDocumentType implements DocumentType {
private String content;
public String printContent() {
return content;
}
public abstract String getHead();
public abstract String getContent();
public abstract String getFoot();
}
// AbstractDocumentType.java
package com.works2.www;
public class StudentReport extends AbstractDocumentType {
private String head;
private String content;
private String foot;
public StudentReport(String head, String content, String foot) {
this.head = head;
this.content = content;
this.foot = foot;
}
public String getHead() {
return head;
}
public String getContent() {
return content;
}
public String getFoot() {
return foot;
}
}
// AbstractDocumentType.java
package com.works2.www;
public class TeacherReport extends AbstractDocumentType {
private String head;
private String content;
private String foot;
public TeacherReport(String head, String content, String foot) {
this.head = head;
this.content = content;
this.foot = foot;
}
public String getHead() {
return head;
}
public String getContent() {
return content;
}
public String getFoot() {
return foot;
}
}
//Printable.java
package com.works2.www;
public interface Printable {
public abstract void print(DocumentType dt);
}
//JiGuangPrinter.java
package com.works2.www;
public class JiGuangPrinter implements Printable {
public void print(DocumentType dt) {
System.out.println("激光打印:" + dt.getHead() + " " + dt.getContent() + " " + dt.getFoot());
}
}
//PenMoPrinter.java
package com.works2.www;
public class PenMoPrinter implements Printable {
public void print(DocumentType dt) {
System.out.println("喷墨打印:" + dt.getHead() + " " + dt.getContent() + " " + dt.getFoot());
}
}
//DianZhenPinter.java
package com.works2.www;
public class DianZhenPinter implements Printable {
public void print(DocumentType dt) {
System.out.println( "电帧打印:"+dt.getHead() + " " + dt.getContent() + " " + dt.getFoot());
}
}
//Test.java
package com.works2.www;
public class Test {
public static void main(String[] args) {
StudentReport p = new StudentReport("师大", "软件", "学生");
TeacherReport q = new TeacherReport("师大 ", "软件", "老师");
Printable A = new JiGuangPrinter(), B = new DianZhenPinter(), C = new PenMoPrinter();
A.print(p);
A.print(q);
B.print(p);
B.print(q);
C.print(p);
C.print(q);
}
}
