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/*
* ´´½¨ÈÕÆÚ 2007-03-14
*
* ¹¦ÄÜ   È¡ÈÕÆÚʱ¼ä¹¤¾ß
*
*/
package com.util;

import java
.text.ParseException;
import java
.text.SimpleDateFormat;
import java
.util.Date;
import java
.util.Calendar;
import java
.util.GregorianCalendar;

/**
* ˵Ã÷:       È¡ÈÕÆÚʱ¼ä¹¤¾ß
*
* @author    ºÃѧ֩Öë
* @author   haoxueweb@163.com
* @version   1.0
* Company   http://freehost04.websamba.com/dudu178
*/
public class DateUtil {
public DateUtil(){}
/**
      * @see      È¡µÃµ±Ç°ÈÕÆÚ£¨¸ñʽΪ£ºyyyy-MM-dd£©
      * @return String
      */
     public String GetDate()
     {
         SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
         String sDate = sdf.format(new Date());
         return sDate;
     }

     /**
      * @see      È¡µÃµ±Ç°Ê±¼ä£¨¸ñʽΪ£ºyyy-MM-dd HH:mm:ss£©
      * @return String
      */
     public static String GetDateTime()
     {
         SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
         String sDate = sdf.format(new Date());
         return sDate;
     }

     /**
      * @see      °´Ö¸¶¨¸ñʽȡµÃµ±Ç°Ê±¼ä()
      * @return String
      */
     p


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JXL(Java Excel API)

ʹÓÃWindows²Ù×÷ϵͳµÄÅóÓѶÔExcel£¨µç×Ó±í¸ñ£©Ò»¶¨²»»áİÉú£¬µ«ÊÇҪʹÓÃJavaÓïÑÔÀ´²Ù×ÝExcelÎļþ²¢²»ÊÇÒ»¼þÈÝÒ×µÄÊ¡£ÔÚWebÓ¦ÓÃÈÕÒæÊ¢ÐеĽñÌ죬ͨ¹ýWebÀ´²Ù×÷ExcelÎļþµÄÐèÇóÔ½À´Ô½Ç¿ÁÒ£¬Ä¿Ç°½ÏΪÁ÷ÐеIJÙ×÷ÊÇÔÚJSP»òServlet Öд´½¨Ò»¸öCSV £¨comma separated values£©Îļþ£¬²¢½«Õâ¸öÎļþÒÔMIME£¬text/csvÀàÐÍ·µ»Ø¸øä¯ÀÀÆ ......

JavaÓ¦Óü¼ÇÉ£º¶ÔÓÚ Cookie µÄ²Ù×÷Ïê½â


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Cookie cookie = new Cookie("key", "value");
cookie.setMaxAge(60);
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cookie.setPath("/test/test2");
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Java Mail ·¢ËÍÓʼþ

package com.eastpro.batch.biz;
import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
import java.security.spec.X509EncodedKeySpec;
public class SendMail {
  private MimeMessage mimeMsg; //MIME mail object
  private Session session;
  ......

Java Mail send email

package com.eastpro.batch.biz;
//import javax.activation.*;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.internet.*;
import javax.mail.*;
import java.io.UnsupportedEncodingException;
import java.util.*;
/**
 * Insert the type's descript ......
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