Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java³£ÓÃÎļþ²Ù×÷¼¯ºÏÀà

package com.shxy.code;
import java.io.BufferedOutputStream;  
import java.io.BufferedReader;  
import java.io.File;  
import java.io.FileInputStream;  
 
import java.io.FileOutputStream;  
import java.io.IOException;  
import java.io.InputStream;  
import java.io.InputStreamReader;  
import java.util.zip.Adler32;  
import java.util.zip.CheckedOutputStream;  
 
import org.apache.tools.zip.ZipEntry;  
import org.apache.tools.zip.ZipOutputStream;  
 
/** 
 * ÎļþÏà¹Ø²Ù×÷£¨£© 
 * @author gaoyusi 
 * 
 */ 
public class FileHelper {  
 
    /** 
     * ½«ÎļþÓÉÖ¸¶¨Â·¾¶¿½±´µ½Ö¸¶¨Â·¾¶ 
     * Èç¹ûÖ¸¶¨Â·¾¶Îļþ²»´æÔÚ£¬Ôò×Ô¶¯´´½¨¸ÃÎļþ 
     * @param src ÎļþµÄԴ·¾¶ 
     * @param dis Îļþ¸´ÖƵÄÄ¿µÄ·¾¶ 
     */ 
    public void copyFile(String src, String dis) throws IOException{  
        File srcFile=new File(src);  
        File disFile=new File(dis);  
        //ÕÒ²»µ½Ô´Îļþ  
        if(!srcFile.exists()){  
            throw new IOException("ÕÒ²»µ½Ô´Îļþ£¡");  
        }  
        try{  
            //create distinct file  
            createNewFile(disFile);  
   


Ïà¹ØÎĵµ£º

Java½âÎöÕýÔò±í´ïʽ

package com.yzy;
import java.util.regex.*;
public class Test {
 /**
  * @param args
  */
 public static void main(String[] args) {
  Pattern p=Pattern.compile("^[a-z]+");
  Matcher m=p.matcher("a233"); //true
  //Matcher m=p.matcher("2233") ......

Effective Java ѧϰ±Ê¼Ç£¨2£©

ÓÐʱ£¬ÎÒÃÇÔÚдһ¸ö¹¹Ô캯Êýʱ£¬¾­³£ÒòΪËü°üº¬ÖÚ¶àµÄ²ÎÊý¶ø¿àÄÕ,Õâʱ¿ÉÒÔ¿¼ÂÇÓÃBuilderģʽÀ´´´½¨¶ÔÏó¡£
È磬ÎÒÃÇÒªÉè¼ÆÒ»¸öÓªÑø³É·ÝµÄÀ࣬°üº¬ÄÜÁ¿£¬µ°°×ÖÊ£¬Ö¬·¾£¬¸Æ£¬Ìú£¬Ð¿£¬Î¬ÉúËØA, άÉúËØB1 ... µÈ£¬µ«ÔÚ¹¹ÔìµÄʱºò£¬²»Ò»¶¨Ã¿´Î¶¼ÐèÒªÕâЩ²ÎÊý£¬Èç¸Æ£¬Ìú£¬Ð¿ºÍάÉúËØµÈÊÇ¿ÉÑ¡µÄ£¬ÎªÁËÊÊÓ¦¶àÖÖ¿ÉÄܵĴîÅ䣬±È½Ïԭʼ ......

Java·ºÐÍ·½·¨

package PairTestMyCode.copy;
import java.util.*;
public class PairTest2
{
public static void main(String[] args)
{
GregorianCalendar[] birthdays =
{
new GregorianCalendar(1906, Calendar.DECEMBER, 9), // G. Hopper
new GregorianCalendar(1815, Cal ......

ubuntuÖÐjava°²×°

×î½üÒ»¶Îʱ¼ä¿´µ½ÁËylmf os һʱÊÖÑ÷°²×°ÁË¡£×¼±¸°ÑʹÓÃÖÐÓöµ½µÄÎÊÌâ½øÐмǼ£¬Òѱ»²»Ê±Ö»Ðè¡£
°²×°java·½·¨2ÖÖ£º
µÚÒ»ÖÖ£¬ÔÚÖÕ¶ËÖ´ÐÐÃüÁî½øÐÐÏÂÔØ¡£
´ò¿ªÖÕ¶Ë£¬Ö´ÐÐÒÔÏÂÃüÁϵͳ»á×Ô¶¯ÏÂÔØJDK £¬²¢°²×°¡£
sudo apt-get install sun-java6-jdk
Èç¹û¿Õ¼ä²»¸»Ô£µÄ»°£¬¿ÉÒÔÖ»×°JRE
sudo apt-get install sun-java6- ......

java Servlet¹ýÂËÆ÷

Ò»¡¢Servlet¹ýÂËÆ÷µÄ¸ÅÄ
*******************************************************
Servlet¹ýÂËÆ÷ÊÇÔÚJava Servlet¹æ·¶2.3Öж¨ÒåµÄ£¬ËüÄܹ»¶ÔServletÈÝÆ÷µÄÇëÇóºÍÏìÓ¦¶ÔÏó½øÐмì²éºÍÐ޸ġ£¡¡¡¡¡¡
Servlet¹ýÂËÆ÷±¾Éí²¢²»²úÉúÇëÇóºÍÏìÓ¦¶ÔÏó£¬ËüÖ»ÄÜÌṩ¹ýÂË×÷Óá£Servlet¹ýÆÚÄܹ»ÔÚServlet±»µ÷ÓÃ֮ǰ¼ì²éRequest¶ÔÏó£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ