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class Animal{}
class Fish extends Aniaml{}
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class Fish extends animal
{
void output()
{
System.out.println("Fish");
}
}
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class SmallFish extends Fish
{
void output()
{
super.output();
System.out.println("SmallFish");
}
}
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classname variable;
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import lotus.domino.*;
import java.io.*;
import java.util.Vector;
import jxl.*;
/*******************************************************************************
* @saveSQMessageToOracle
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* @2009Äê10ÔÂ28ÈÕ
* @˵Ã÷£ºExeclÎļþµÄµ¼Èë
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import java.util.LinkedList;
public class ProducerConsumer
{
/**
* @param args
*/
public static void main(String[] args)
{
Queue queue = ......
import java.io.*;
class FileTest
{
public static void main(String[] args) throws Exception
{
//File f=new File("1.txt");
//f.createNewFile();
//f.mkdir();
//File f=new File("E:\\JavaLesson\\Lesson7\\1.txt");//ÔÚWindowsϵͳÏÂ,Óþø¶Ô ......