把小孩醒来时的具体情况封装成事件类
Test.java
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | 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)); } @Override public 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(); }} |
运行结果：
