public class WelcomeRequest implements IRequest{
private String place;
public WelcomeRequest(String place){
this.place=place;
}
public void execute(){
System.out.printf("欢迎来到 %s!%n",place);
}
}
public class WelcomeRequest implements IRequest{
private String place;
public WelcomeRequest(String place){
this.place=place;
}
public void execute(){
System.out.printf("欢迎来到 %s!%n",place);
}
}