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1. ÓÃjacob
ÆäʵjacobÊÇÒ»¸öbridage£¬Á¬½ÓjavaºÍcom»òÕßwin32º¯ÊýµÄÒ»¸öÖмä¼þ£¬jacob²¢²»ÄÜÖ±½Ó³éÈ¡word,excelµÈÎļþ£¬ÐèÒª×Ô¼ºÐ´dllŶ£¬²»¹ýÒѾ­ÓÐΪÄãдºÃµÄÁË£¬¾ÍÊÇjacobµÄ×÷ÕßÒ»²¢ÌṩÁË¡£
jacob jarÓëdllÎļþÏÂÔØ£º http://danadler.com/jacob/
ÏÂÔØÁËjacob²¢·Åµ½Ö¸¶¨µÄ·¾¶Ö®ºó(dll·Åµ½path,jarÎļþ·Åµ½classpath)£¬¾Í¿ÉÒÔдÄã×Ô¼ºµÄ³éÈ¡³ÌÐòÁË£¬ÏÂÃæÊÇÒ»¸ö¼òµ¥µÄÀý×Ó£º
import java.io.File;
import com.jacob.com.*;
import com.jacob.activeX.*;
/**
 * Title: pdf extraction
 * Description: email:chris@matrix.org.cn
 * Copyright: Matrix Copyright (c) 2003
 * Company: Matrix.org.cn
 * @author chris
 * @version 1.0,who use this example pls remain the declare
 */
public class FileExtracter{
 public static void main(String[] args) {
  ActiveXComponent component = new ActiveXComponent("Word.Application");
  String inFile = "c:\\test.doc";
  String tpFile = "c:\\temp.htm";
  String otFile = "c:\\temp.xml";
  boolean flag = false;
  try {
   component.setProperty("Visible", new Variant(false));
   Object wordacc = component.getProperty("document£®").toDispatch();
   Object wordfile = Dispatch.invoke(wordacc,"Open", Dispatch.Method,
                                     new Object[]{inFile,new Variant(false), new Variant(true)},
                                     new int[1] )


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1.JavaÑ§Ï°ÍøÕ¾:
JavaÖÐÎÄÊÀ½çÂÛ̳        http://www.chinajavaworld.com/index.jspa
JavaÊÀ¼ÍÍø            &nbs ......

¹ØÓÚjavaµÄ¼¯ºÏÀà,ÒÔ¼°HashMapÖÐSetµÄÓ÷¨!

package com.tiantian;
import java.util.*;
public class JAVAContainer {
     public static void main(String[] args) throws Exception {
         //     ArrayList
         {
&nb ......

[Java] doubleÓëStringÖ®¼äµÄÏ໥ת»»·½·¨

8ÖÖ»ù±¾Êý¾ÝÀàÐÍÓÐÏàÓ¦µÄ8ÖÖ°ü×°Àà(Wrapper)¶ÔÓ¦,·Ö±ðÊÇ:Character,Byte,Short,Integer,Long,Float,Double,Boolean.
ÌØµã:
1.ÌṩÁËvalueOf(String)ÓÃÓÚ´Ó×Ö·û´®×ª»»¼°toString()ת»»³É×Ö·û´®
2.ͨ¹ýxxxxValue()·½·¨¿ÉÒԵõ½Ëù°ü×°µÄÖµ,ÈçInteger¶ÔÏóµÄintValue()·½·¨.
ʾÀý´úÂë:
public class DoubleAndString {
pu ......

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1, ±£Ö¤Ḭ̈߳²È«µÄÈýÖÖ·½·¨:
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    b, Ê¹¹²Ïí±äÁ¿ÊÇfinalÀàÐ͵Ä
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2, Ò»¿ªÊ¼¾Í½«ÀàÉè¼Æ³ÉḬ̈߳²È«µÄ, ±ÈÔÚºóÆÚÖØÐÂÐÞ¸´Ëü,¸üÈÝÒ×.
3, ±àд¶àÏ̳߳ÌÐò, Ê×Ïȱ£Ö¤Ë ......

javaÖбéÀúÒ»¸öMap

Map map = new HashMap();
Iterator iter = map.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry entry = (Map.Entry) iter.next();
Object key = entry.getKey();
Object val = entry.getValue();
}
......
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