试题3

package FileDemo;

import java.time.Month;
import java.util.Iterator;
import java.util.LinkedList;

/**
 * Created by ZL on 2016/8/14.
 */
public class Test03 {
    int var;
    Test03(double var)
    {
        this.var = (int) var;
    }

    Test03(int var)
    {
        this("hello");
    }

    Test03(String s)
    {
        this();
        System.out.println(s);
    }

    Test03()
    {
        System.out.println("good-bye");
    }

    public static void main(String [] args)
    {
        Test03 t = new Test03(5);
    }
}

good-bye
hello