package com.study.javastudy.study;
public abstract class Action {
public abstract void exec();
}
package com.study.javastudy.study;
public class MyAction extends Action{
@Override
public void exec() {
System.out.println("exec");
}
}
package com.study.javastudy.study;
public class ActionExam {
public static void main(String[] args) {
// Action action = new MyAction();
// action.exec();
Action action = new Action() {
@Override
public void exec() {
System.out.println("exec");
}
};
action.exec();
}
}