类图 :

Paste_Image.png

生成代码 :

Person.java

import java.util.*;

/**
 * 
 */
public class Person implements Eyes, Eyes {

    /**
     * Default constructor
     */
    public Person() {
    }

    /**
     * 
     */
    public String firstName = "";

    /**
     * 
     */
    public String lastName = "";

    /**
     * 
     */
    public Date birthday = "19700101";

    /**
     * @param content 
     * @return
     */
    public void say(String content) {
        // TODO implement here
        return null;
    }

    /**
     * @return
     */
    public void blink() {
        // TODO implement here
        return null;
    }

    /**
     * @return
     */
    public void blink() {
        // TODO implement here
        return null;
    }

}

Eyes.java

import java.util.*;

/**
 * 
 */
public interface Eyes {

    /**
     * 
     */
    public String color = "Black";

    /**
     * @return
     */
    public void blink();

}