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 a. Ôړϵͳ±äÁ¿”ÖÐÌí¼Ó±äÁ¿ÃûΪ“JAVA_HOME”£¬±äÁ¿ÖµÎª“D:\J2sdk5.0”µÄÏÆäÖУ¬±äÁ¿ÖµÎªjdk°²×°Â·¾¶£»
 b. ÔÙÌí¼Ó±äÁ¿Îª“CLASS_PATH”£¬±äÁ¿ÖµÎª“%JAVA_HOME%\lib”µÄÏ
 c. Ôړϵͳ±äÁ¿”ÖеıäÁ¿ÃûΪpathµÄ±äÁ¿ÖµÖÐÌí¼Ó“%JAVA_HOME%\bin”£¬ÆäÖÐÒÔ“;”·Ö¸ô£»
2. ÅäÖÃTomcat»·¾³±äÁ¿
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3. ÅäÖÃAnt»·¾³±äÁ¿
 a. Ôړϵͳ±äÁ¿”ÖÐÌí¼Ó±äÁ¿ÃûΪ“ANT_HOME”£¬±äÁ¿ÖµÎª“D:\ant”µÄÏÆäÖУ¬±äÁ¿ÖµÎªantµÄ½âѹ·¾¶£»
 b.  ÔÚ±äÁ¿ÃûΪpath(ͬµÚ1²½ÖеÄpath)µÄ±äÁ¿ÖµÖÐ×·¼Ó“%ANT_HOME%\bin”£¬ÆäÖÐÒÔ“;”·Ö¸ô£»
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import java.awt.*;
import javax.swing.*;
import java.util.Date;
import java.awt.*;
class Time extends JFrame implements Runnable{//ʵÏÖ½Ó¿Ú
Thread clockThread;
   JLabel jLabel=new JLabel();
   public Time()
   {
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package org.bupt.test;
import java.util.ArrayList;
class MyResource {
    ArrayList<Integer> arrList= new ArrayList<Integer>();
    public MyResource(ArrayList<Integer> arrList) {
        this.arrList = arrList;
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