[Java 教學範例拷貝]- 介面（interface）型態
[Java 教學範例拷貝]- 介面（interface）型態
剛才找資料時發現一個的Java 教學網站，趕快發揮(C/P)的長才將它備份來，有需要的同好，歡迎來(C/P)一下^^。
拷貝來源：
http://openhome.cc/Gossip/JavaGossip-V1/
http://openhome.cc/Gossip/JavaGossip-V1/InterfaceType.htm
public interface IRequest {
public void execute();
}
public interface IRequest {
void execute();
}
public abstract interface IRequest {
public abstract void execute();
}
public class HelloRequest implements IRequest {
private String name;
public HelloRequest(String name) {
this.name = name;
}
public void execute() {
System.out.printf("Hello! %s!%n", name);
}
}
public class WelcomeRequest implements IRequest {
private String place;
public WelcomeRequest(String place) {
this.place = place;
}
public void execute() {
System.out.printf("Welcome to %s!%n", place);
}
}
public class Test {
public static void main(String[] args) {
for(int i = 0; i < 10; i++) {
int n = (int) (Math.random() * 10) % 2;
switch (n) {
case 0:
doRequest(
new HelloRequest("caterpillar"));
break;
case 1:
doRequest(new WelcomeRequest("PmWiki"));
}
}
}
public static void doRequest(IRequest request) {
request.execute();
}
}
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