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package sample;
class Villain {
    private String name;
    protected void set(String nm) {
       name = nm;
    }
    public Villain(String name) {
       this.name = name;
    }
    public String toString() {
       return "I'm a Villain and my name is " + name;
    }
}
public class Orc extends Villain {
    private int orcNumber;
    public Orc(String name, int orcNumber) {
       super(name);
       this.orcNumber = orcNumber;
    }
    public void change(String name, int orcNumber) {
       set(name);
       this.orcNumber = orcNumber;
    }
    public String toString() {
       return "Orc" + orcNumber + ":" + super.toString();
    }
    public static void main(String[] args) {
       Orc orc = new Orc("Limburger", 12);
       System.out.println(orc);
       orc.change("Bob", 19);
       System.out.println(orc);
    }
}
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sample.Orc@11b86e7
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Orc12:I'm a Villain and my name is Limburger
Orc19:I'm a Villain and my name is Bob
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import java.


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/**
* ×Ö·û´®×ª»»³ÉÊ®Áù½øÖÆ×Ö·û´®
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char[] chars = "0123456789ABCDEF".toCharArray();
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java.util.GregorianCalendar
java.util.TimeZone
java.util.SimpleTimeZone
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