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

Îı¾¾ÛÀàËã·¨JavaʵÏÖ

ÍÜÍÜÍÆ¼ö£ºÍÜÍܽÌÄãÎı¾¾ÛÀà
ÕªÒª£ºÎı¾¾ÛÀàÊÇËÑË÷ÒýÇæºÍÓïÒåwebµÄ»ù±¾¼¼Êõ£¬Õâ´Î±¾Íܺʹó¼ÒÒ»Æðѧϰһϼòµ¥µÄÎı¾¾ÛÀàËã·¨£¬¿ÉÄܲ»ÄÜÖ±½ÓÓÃÓÚʵ¼ÊÓ¦ÓÃÖУ¬µ«¶ÔÓÚÏëѧËÑË÷¼¼ÊõµÄ³õѧÕß»¹ÊÇÓÐÒ»¶¨ÈëÃÅ×÷Óõġ£ÕâÀï»áÓõ½TF/IDFÈ¨ÖØ£¬ÓÃÓàÏҼнǼÆËãÎı¾ÏàËÆ¶È£¬Ó÷½²î¼ÆËãÁ½¸öÊý¾Ý¼äŷʽ¾àÀ룬ÓÃk-means½øÐÐÊý¾Ý¾ÛÀàµÈÊýѧºÍͳ¼ÆÖªÊ¶¡£¹ØÓÚÕâЩ¸ÅÄî¿ÉÒÔÈ¥google£¬»òÕ߲ο¼Îı¾ºóµÄ²Î¿¼Á´½Ó¡£
˼·£º¼ÆËãÁ½ÆªÎĵµµÄÏàËÆ¶È£¬×î¼òµ¥µÄ×ö·¨¾ÍÊÇÓÃÌáÈ¡ÎĵµµÄTF/IDFÈ¨ÖØ£¬È»ºóÓÃÓàÏÒ¶¨Àí¼ÆËãÁ½¸ö¶àάÏòÁ¿µÄ¾àÀë¡£ÄܼÆËãÁ½¸öÎı¾¼äµÄ¾àÀëºó£¬Óñê×¼µÄk-meansËã·¨¾Í¿ÉÒÔʵÏÖÎı¾¾ÛÀàÁË¡£
²âÊÔ£ºÊ×ÏÈÎÒÃÇ×¼±¸ÒÔÏÂÊý¾Ý
===================
°ÂÔË È­»÷ È볡ȯ »ù±¾ ·ÖóÀ ×ÞÊÐÃ÷ ¶á¹Ú ¶ÔÊÖ ¸¡³ö Ë®Ãæ
¹ÉÃñ Òª Çå³þ ×Ô¼º µÄ Ä¿µÄ
Ó¡»¨Ë° Ö® ¹ÉÃñ Ëļ¾
º¼ÖÝ ¹ÉÃñ ·Å ±ÞÅÚ Çì×£ Ó¡»¨Ë° ϵ÷
²Ð¼² Å® ÇàÄê ÈëΧ °ÂÔË ÓÎÓ¾ ±ÈÈü ´´ °ÂÔË ÀúÊ· Á½ Ïî µÚÒ»
½éÉÜ Ò» ¸ö ASP.net MVC ϵÁÐ ½Ì³Ì
ÔÚ asp.net ÖРʵÏÖ ¹Û²ìÕß Ä£Ê½ £¬»ò ÓÐ ¸ü ºÃ µÄ ·½·¨ £¨Ðø£©
Êä ´óÇ® µÄ ¹ÉÃñ ¸ø ÎÒÃÇ ÆôµÏ
Asp.Net Ò³Ãæ Ö´ÐÐ Á÷³Ì ·ÖÎö
Ô˶¯Ô± ÐÐÀî ½« “ºó ÉÏ ÏÈ Ï” °ÂÔË Ïà¹Ø ÈËÔ± ÐÐÀî ʵÃûÖÆ
asp.net ¿Ø¼þ ¿ª·¢ ÏÔʾ ¿Ø¼þ ÄÚÈÝ
°ÂÔË Æ±Îñ ÍøÉÏ ³É¹¦ ¶©Æ± ºó Ó¦ ¼°Ê± µ½ ÒøÐÐ ´úÊÛ Íøµã ¸¶¿î
ij ÐÄÀí ½¡¿µ Õ¾ ¿ªÕÅ ºó Ê× ¸ö ×Éѯ Õß ÊÇ Î» Р¹ÉÃñ
ASP.NET ×Ô¶¨Òå ¿Ø¼þ ¸´ÔÓ ÊôÐÔ ÉùÃ÷ ³Ö¾ÃÐÔ Ç³Îö
==================
ºÜÃ÷ÏÔÒÔÉÏÊý¾Ý¿ÉÒÔ·ÖΪÈýÀࣺasp.net£¬°ÂÔ˺͹ÉÃñ£¬ÎÒÃǾÍд³ÌÐòÀ´ÊµÏÖËü£¬¸÷ÖÖËã·¨µÄÔ­ÀíÍøÉ϶¼ÓУ¬ÎҾʹó¸ÅÖ»Ìù´úÂ룬ÉùÃ÷һϣ¬²¿·Ö´úÂëÊÇ´ÓÍøÉÏÖ±½Ó³­µÄ£¬k-means´úÂëÊÇÎÒ´ÓһƪÎÄÕµÄjavaʾÀý´úÂëת»»¹ýÀ´µÄ£¬ÎÒ¸ø´úÂë¼ÓÁ˲»ÉÙ×¢ÊÍ£¬Ï£ÍûÄܰïÖú´ó¼ÒÀí½â¡£
ÒÔÏÂÊÇÈë¿Úº¯Êý
static void Main(string[] args)
{
    //1¡¢»ñÈ¡ÎĵµÊäÈë
    string[] docs = getInputDocs("input.txt");
    if (docs.Length < 1)
    {
        Console.WriteLine("ûÓÐÎĵµÊäÈë");
        Console.Read();
        return;
    }
  &


Ïà¹ØÎĵµ£º

javaÊý¾Ý¿â¿ª·¢ÖÐÁ½ÖÖ×¢²áoracleÇý¶¯µÄ·½Ê½

Ò»¡¢ÀûÓÃClass.forNameº¯Êý£¨ÓÃjava¿ª·¢B/SģʽµÄ³ÌÐò£© 1.´úÂëÈçÏ£º //×¢²áÇý¶¯³ÌÐò
public boolean connectDb() {
try {
Class.forName("oracle.jdbc.driver.OracleDriver");
return true;
} catch (ClassNotFoundException e) {
System.out.println(e);
return false;
}
} ......

JavaÎÞÐè½âѹֱ½Ó¶ÁÈ¡ZipÎļþÀïµÄÎļþÄÚÈÝ

package com.wicresoft.jpo;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import java.util.zip.ZipInputStream;
publi ......

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 ......

ÓÃjavaÓïÑÔ¿ª·¢ÊÖ»úÈí¼þµÄѧϰ¾­Ñ飡(ת)

ÎÒÊÇ×öj2se¿ª·¢µÄ£¬×î½ü·¢ÉúµÄһϵÁÐʼþ£¬ÈÃÎÒ¶ÔÊÖ»úÈí¼þÐÐÒµ²úÉúÁËŨºñµÄÇéȤ¡£ÎÒµÄÒ»¸öÅóÓÑǰÁ½Ä꿪ÁËÒ»¸öС¹«Ë¾£¬×öÁËÒ»¸öÊÖ»úmadÓÎÏ·£¬×ܹ²¾Í7£¬8¸öÈË×öµÄ£¬Ã»ÓÐʲô̫ţµÄµØ·½£¬±¾À´ÅóÓÑÒ²ÑûÇëÎҲμӣ¬µ«ÊÇÎÒ¾õµÃ¹¤×÷²»Îȶ¨£¬¾Í¾Ü¾øÁË£¬µ«È¥ÄêÎÒÅóÓѾ¹È»µÃµ½µÄ200ÍòµÄ·çÍ·£¬ÏÖÔÚ»¹Ô½À´Ô½´ó£¬ÕæÊÇÈÃÎÒºó»Ú¡£ºóÀ´iphone ......

ÕýÔò±í´ïʽÔÚphp£¬java£¬javascriptÖзֱðÓ¦ÓÃ

ÔÚjavascriptÖÐÓ÷¨¾ÙÀý
var rule = /^\d+$/;
if(!rule.test(addform.rmb_price.value)) {
alert('rmb_price must be number');
addform.rmb_price.focus();
return false;
}
ÔÚphpÖÐÓ÷¨¾ÙÀý
$aa = "/^\d+$/";
if(preg_match($aa, "111")) {
echo "found";
}
ÔÚjavaÖÐÓ÷¨¾ÙÀý ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ