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 ×îÐÂÎÄÕ : java

excel java ʵÀý

POIFSFileSystem fs=new POIFSFileSystem(new   FileInputStream(cfname));  
                 HSSFWorkbook   wb   =   new   HSSFWorkbook(fs);  
               //  wb.removeSheetAt(2);  
                 HSSFSheet   sheet   =   wb.getSheetAt(0);  
                // sheet.setColumnWidth((short)200,(short)500);  
                 sheet.setColumnWidth((short)1, (short)4000);  //ÉèÖÃÎïÁϱàºÅÁеĿí¶È
           &nb ......

JAVAÇå³ýhtml¸ñʽÕýÔò±í´ïʽ


 public static String splitAndFilterString(String input, int length) {   
        if (input == null || input.trim().equals("")) {   
            return "";   
        }   
        // È¥µôËùÓÐhtmlÔªËØ,   
        String str = input.replaceAll("\\&[a-zA-Z]{1,10};", "").replaceAll(   
                "<[^>]*>", "");   
        str = str.replaceAll("[(/>)<]", "");   
        int len  ......

JAVAÇå³ýhtml¸ñʽÕýÔò±í´ïʽ


 public static String splitAndFilterString(String input, int length) {   
        if (input == null || input.trim().equals("")) {   
            return "";   
        }   
        // È¥µôËùÓÐhtmlÔªËØ,   
        String str = input.replaceAll("\\&[a-zA-Z]{1,10};", "").replaceAll(   
                "<[^>]*>", "");   
        str = str.replaceAll("[(/>)<]", "");   
        int len  ......

javaʵÏÖÑéÖ¤Âë

javaÑéÖ¤ÂëµÄʵÏÖ(Ò»)
ÊÕ²Ø



1.ImageServletÀàµÄʵÏÖ£º
package com.mobile.control;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.Random;
import javax.imageio.ImageIO;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class ImageServlet extends HttpServlet {
       public void doGet(HttpServletRequest request,
HttpServletResponse response)
                     throws ServletException, IOException {
              this.doPost(request, response);
     ......

½«JAVAÖеÄÊý×éת»»³ÉJS µÄÊý×é

JAVA ´úÂëÈçÏ£º
<%
        //    µÃµ½Òª×ª»»µÄÊý×é---µ±È»ÕâÀïÒ²¿ÉÒÔÊÇÆäËûÀàÐ͵ÄÊý×é
        List jsList = (List) request.getAttribute("gczbh"); 
%>
JS  ´úÂëÈçÏ£º
<script type="text/javascript">
 function initPages()
 {
  var codes = new   Array();  
  
  // ½«JAVAÖеÄÊý×éת»»³ÉJS µÄÊý×é
  <%
   if(jsList!=null)
   {
    for(int i=0;i<jsList.size();i++)
    {
  %>
    codes[<%=i%>]='<%=jsList.get(i)%>';
  <%   }
   }
  %>
</script> ......

ZlibѹËõËã·¨ÔÚjavaÉϵÄÓ¦ÓÃ

JAVAʵÏÖ
¡¡¡¡ÔÚJDKÖУ¬ÔÚjava.util.zip°üÖÐÒѾ­ÄÚÖÃÁËZLIBµÄʵÏÖ£¬Ê¾Àý´úÂëÈçÏ£º
1//½âѹ
2 public String decompressData(String encdata) {
3 try {
4 ByteArrayOutputStream bos = new ByteArrayOutputStream(); 
5 InflaterOutputStream zos = new InflaterOutputStream(bos); 
6 zos.write(convertfromBase64(encdata)); 
7 zos.close(); 
8 return new String(bos.toByteArray()); 
9 } catch (Exception ex) {
10 ex.printStackTrace(); 
11 return "UNZIP_ERR"; 
12 }
13 }
14
15 //ѹËõ
16 public String compressData(String data) {
17 try {
18 ByteArrayOutputStream bos = new ByteArrayOutputStream(); 
19 DeflaterOutputStream zos = new DeflaterOutputStream(bos); 
20 zos.write(data.getBytes()); 
21 zos.close(); 
22 return new String(convertToBase64(bos.toByteArray())); 
23 } catch (Exception ex) {
24 ex.printStackTrace(); 
25 return "ZIP_ERR"; 
26 }
27 }
²»¹ýÎÒAndroidÀïÃæInflaterOutputStreamºÃÏñ²»Ö§³Ö ÎÒ»¹ ......

´Ó Java ´úÂëÄæÏò¹¤³ÌÉú³É UML ÀàͼºÍÐòÁÐͼ

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ÄæÏò¹¤³ÌÊǶÔÒ»¸öÒÑ´æÔÚϵͳµÄ·ÖÎö´¦Àí£¬ÒÔ¼ø±ðËüµÄ×é³É²¿·Ö¼°ËüÃǵÄÄÚÔÚÁªÏµ£¬´Ó¶øÒԸ߲ã³éÏóÐÔÀ´¹¹½¨Ò»¸öϵͳµÄ¿ò¼Ü¡£ÔÚ´ó¶àÊýÇé¿öÏ£¬ÄæÏò¹¤³ÌÓÃÓÚÒÔ³éÏóµÄÄ£ÐÍ UML ¸ñʽ´ÓÒÑ´æÔÚµÄÔ´´úÂëÖУ¬ÌáÈ¡ÒѶªÊ§µÄÉè¼ÆÎļþ£¬´Ó¶øÍ¬Ê±¿ÉµÃÖ ......
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