Java OOD 封裝event

標籤：

把小孩醒來時的具體情況封裝成事件類別

Test.java

 

class WakenUpEvent{private long time;private String location;private Child source;public WakenUpEvent(long time, String location, Child source) {super();this.time = time;this.location = location;this.source = source;}public long getTime() {return time;}public void setTime(long time) {this.time = time;}public String getLocation() {return location;}public void setLocation(String location) {this.location = location;}public Child getSource() {return source;}public void setSource(Child source) {this.source = source;}}class Child implements Runnable {private Dad dad;public Child(Dad dad) {this.dad = dad;}public void wakeUp(){dad.actionToWakenUp(new WakenUpEvent(System.currentTimeMillis(), "bed", this));}@Overridepublic void run() {try {Thread.sleep(3000);} catch (Exception e) {e.printStackTrace();}wakeUp();}}class Dad {public void actionToWakenUp(WakenUpEvent e) {System.out.println(e.getTime());System.out.println(e.getLocation());System.out.println(e.getSource());System.out.println("Fedd the child");}}public class Test {public static void main(String[] args) {Dad d = new Dad();Child c = new Child(d);new Thread(c).start();}}

 

　　

運行結果：

 

Java OOD 封裝event