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/*
ArrayListÊÇ×î³£ÓõÄListʵÏÖÀ࣬ÄÚ²»ÊÇͨ¹ýÊý×éʵÏֵģ¬ËüÔÊÐí¶ÔÔªËØ½øÐпìËÙËæ»ú·ÃÎÊ¡£Êý×éµÄȱµãÊÇÿ¸öÔªËØÖ®¼ä²»Äܺ¬ÓГ¿Õ϶”£¬µ±Êý×é´óС²»Âú×ãʱÐèÒªÔö¼Ó´æ´¢ÄÜÁ¦£¬¾ÍÒª½«ÒÑÓÐÊý×éÊý¾Ý¸´ÖƵ½ÐµĴ洢¿Õ¼äÖС£µ±´ÓArrayListµÄÖмäλÖòåÈë»òÕßɾ³ýÔªËØÊ±£¬ÐèÒª¶ÔÊý×é½øÐи´ÖÆ¡¢Òƶ¯£¬´ú¼Û±È½Ï¸ß¡£Òò´Ë£¬ËüÊʺÏËæ»ú²éÕҺͱéÀú£¬²»ÊʺϲåÈëºÍɾ³ý¡£
VectorÓëArrayListÒ»Ñù£¬Ò²ÊÇͨ¹ýÊý×éʵÏֵ쬲»Í¬µÄÊÇËüÖ§³ÖÏ̵߳Äͬ²½£¬¼´Ä³Ò»Ê±¿ÌÖ»ÓÐÒ»¸öÏß³ÌÄܹ»Vector£¬±ÜÃâ¶àÏß³Ìͬʱд¶øÒýÆðµÄ²»Ò»ÖÂÐÔ£¬µ«ÊµÏÖͬ²½ÐèÒªºÜ¸ßµÄ»¨·Ñ£¬Òò´Ë£¬·ÃÎÊËü±È·ÃÎÊAarryListÂý
LinkedListÊÇÓÃÁ´±í½á¹¹´æ´¢Êý¾ÝµÄ£¬ºÜÊʺÏÊý¾ÝµÄ¶¯Ì¬²åÈëºÍɾ³ý£¬Ëæ»ú·ÃÎʺͱéÀúËٶȱȽÏÂý¡£ÁíÍ⣬Ëü»¹ÌṩÁËList½Ó¿ÚÖÐûÓж¨ÒåµÄ·½·¨£¬×¨ÃÅÓÃÓÚ²Ù×÷±íÍ·ºÍ±íÎ²ÔªËØ£¬¿ÉÒÔµ±×ö¶ÑÕ»¡¢¶ÓÁкÍË«Ïò¶ÓÁÐʹÓá£
*/
import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.ListIterator;
import java.util.Stack;
import java.util.Vector;
/**
* ÑÝʾ¸÷ÖÖListµÄʹÓÃ
* ListÊÇÄÜά»¤ÔªËصĴÎÐò£¬ËüÔÊÐíÔªËØÖØ¸´
*/
public class TestList {
   
    /**
     * ³õʼ»¯Ò»¸öList
     * @param list
     */
    public static void init(List list){
        if(list != null){
            list.add("aaa");
            list.add("ccc");
            list.add("bbb");
            list.add("eee");
            list.add("ddd");
        }
    }
    /**
     * Êä³öListµÄÄÚÈÝ
     * @param list
     */
    public static void output(List list){
 


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Java ʱ¼ä²Ù×÷

1.¼ÆËãijһÔ·ݵÄ×î´óÌìÊý
Calendar time=Calendar.getInstance();
time.clear();
time.set(Calendar.YEAR,year); //year Ϊ int
time.set(Calendar.MONTH,i-1);//×¢Òâ,Calendar¶ÔÏóĬÈÏÒ»ÔÂΪ0          
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import java.awt.Image;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import javax.imageio.ImageIO;
public class createXml
{
public static boolean writeXml(String path,String dir,String wpath,String wname)
{
File[] files = ReaderListFiles(path);
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