java ÂÒÂëÎÊÌâ
1¡¢ÖÐÎÄÎÊÌâµÄÀ´Ô´
ÓÉÓÚJava
Óï
ÑÔÄÚ²¿²ÉÓÃUNICODE±àÂ룬ËùÒÔÔÚJAVA
³ÌÐòÔËÐÐʱ£¬¾Í´æÔÚ×ÅÒ»¸ö´ÓUNICODE±àÂëºÍ¶ÔÓ¦µÄ²Ù×÷ϵͳ¼°ä¯ÀÀÆ÷Ö§³ÖµÄ±àÂë¸ñʽ
ת
»»ÊäÈë¡¢Êä³öµÄÎÊÌ⣬Õâ¸öת»»¹ý³ÌÓÐ×ÅһϵÁеIJ½Ö裬Èç¹ûÆäÖÐÈκÎÒ»²½³ö´í£¬ÔòÏÔʾ³öÀ´µÄºº×־ͻá³öÊÇÂÒÂ룬Õâ¾ÍÊÇÎÒÃdz£¼ûµÄJAVA
ÖÐ
ÎÄÎÊÌâ¡£¼¸ºõËùÓеÄä¯ÀÀÆ÷ĬÈÏÔÚ´«µÝ²ÎÊýʱ¶¼ÊÇÒÔUTF-8±àÂë¸ñʽ
À´´«µÝ£¬¶ø²»Êǰ´ÖÐÎıàÂë´«µÝ£¬ËùÒÔ£¬´«µÝ
ÖÐÎIJÎÊýʱҲ»áÓÐÎÊÌ⣬´Ó¶ø´øÀ´ÂÒÂëÏÖÏó¡£×ÜÖ®£¬ÒÔÉϼ¸¸ö·½ÃæÊÇJAVA
ÖеÄÖÐÎÄÎÊÌâµÄÖ÷ÒªÀ´Ô´£¬ÎÒÃǰÑÒÔÉÏÔÒòÔì
³ÉµÄ³ÌÐò²»ÄÜÕýÈ·ÔËÐжø²úÉúµÄÎÊÌâ³Æ×÷£ºJAVA
ÖÐÎÄÎÊÌâ¡£
2¡¢JAVA
±à
Âëת»»µÄÏêϸ¹ý³Ì
ÎÒÃdz£¼ûµÄJAVA
³ÌÐò°üÀ¨ÒÔÏÂÀà±ð£º
*Ö±½ÓÔÚconsoleÉÏÔËÐеÄÀà(°üÀ¨¿ÉÊÓ»¯½çÃæµÄÀà)
*JSP´úÂëÀࣨע£ºJSPÊÇServletsÀàµÄ±äÐÍ£©
*ServeletsÀà
*EJBÀà
*ÆäËü²»¿ÉÒÔÖ±½ÓÔËÐеÄÖ§³ÖÀà
ÕâЩÀàÎļþÖУ¬¶¼ÓпÉÄܺ¬ÓÐÖÐÎÄ
×Ö·û´®£¬²¢ÇÒÎÒÃdz£ÓÃǰÈýÀàJAVA
³ÌÐòºÍÓû§Ö±½Ó½»»¥£¬ÓÃÓÚÊä³öºÍÊäÈë×Ö·û£¬È磺ÎÒÃÇÔÚJSPºÍServletÖеõ½¿Í»§¶ËËÍÀ´µÄ×Ö
·û£¬ÕâЩ×Ö·ûÒ²°üÀ¨ÖÐÎÄ×Ö·û¡£ÎÞÂÛÕâЩJAVA
ÀàµÄ×÷ÓÃÈçºÎ
£¬
ÕâЩJAVA
³Ì
ÐòµÄÉúÃüÖÜÆÚ¶¼ÊÇÕâÑùµÄ£º
*±à³ÌÈËÔ±ÔÚÒ»¶¨µÄ²Ù×÷ϵͳÉÏÑ¡ÔñÒ»¸öºÏÊʵıà¼Èí¼þÀ´ÊµÏÖÔ´³ÌÐò´úÂë²¢ÒÔ.java
À©
Õ¹Ãû±£´æÔÚ²Ù×÷ϵͳÖУ¬ÀýÈçÎÒÃÇÔÚÖÐÎÄwin2kÖÐÓüÇʱ¾±à¼Ò»¸öjava
Ô´³ÌÐò£»
*±à³ÌÈËÔ±ÓÃJDKÖеÄjavac.exeÀ´±àÒëÕâЩԴ´úÂ룬ÐγÉ.classÀà(JSPÎļþÊÇÓÉÈÝÆ÷µ÷ÓÃJDKÀ´±àÒëµÄ)£»
*Ö±½ÓÔËÐÐÕâЩÀà»ò½«ÕâЩÀ಼Êðµ½WEBÈÝÆ÷ÖÐÈ¥ÔËÐУ¬²¢Êä³ö½á¹û¡£
ÄÇô£¬ÔÚÕâЩ¹ý³ÌÖУ¬JDKºÍJVMÊÇÈçºÎ
½«
ÕâЩÎļþÈç
ºÎ
±àÂëºÍ½âÂë²¢ÔËÐеÄÄØ£¿
ÕâÀÎÒÃÇÒÔÖÐÎÄwin2k²Ù×÷ϵͳΪÀý˵Ã÷JAVA
Àà
ÊÇÈçºÎ
À´
±àÂëºÍ±»½âÂëµÄ¡£
µÚÒ»²½£¬ÎÒÃÇÔÚÖÐÎÄwin2kÖÐÓñà¼Èí¼þÈç¼Çʱ¾±àдһ¸öJava
Ô´³ÌÐòÎļþ(°üÀ¨ÒÔÉÏÎåÀàJAVA
³Ì
Ðò)£¬³ÌÐòÎļþÔÚ±£´æÊ±Ä¬ÈϲÉÓÃÁ˲Ù×÷ϵͳĬÈÏÖ§³ÖGBK±àÂë¸ñʽ
(²Ù×÷ϵͳĬÈÏÖ§³ÖµÄ¸ñʽΪ
file.encoding¸ñʽ)ÐγÉÁËÒ
Ïà¹ØÎĵµ£º
/*
* @(#)ObjectPoolManager.java 1.00 2005-5-1
*
* Copyright 2005 BeanSoft Studio. All rights reserved.
* PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package  ......
Ò»¡¢¶àÖÖ·½Ê½¶ÁÎļþÄÚÈÝ¡£
1¡¢°´×Ö½Ú¶ÁÈ¡ÎļþÄÚÈÝ
2¡¢°´×Ö·û¶ÁÈ¡ÎļþÄÚÈÝ
3¡¢°´ÐжÁÈ¡ÎļþÄÚÈÝ
4¡¢Ëæ»ú¶ÁÈ¡ÎļþÄÚÈÝ
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java ......
/Download by HTTP
//For other protocol, do it yourself
import java.net.*;
import java.io.*;
public class DonwLoa ......
JavaScriptÊÇÒ»ÖÖͨÓõġ¢»ùÓÚÔÐ͵ġ¢ÃæÏò¶ÔÏóµÄ½Å±¾ÓïÑÔ£¬¶ø½Å±¾ÓïÑÔ¾ÍÊÇÖ¸¿ÉÒÔºÍHtmlÓïÑÔ»ìºÏʹÓõÄÓïÑÔ
1.JavaScriptÓëJavaµÄÇø±ð
A. JavaScriptÊǽâÊÍÐ͵ÄÓïÑÔ£¬µ±³ÌÐòÖ´ÐеÄʱºò£¬ä¯ÀÀÆ÷Ò»±ß½âÊÍÒ»±ßÖ´ÐС£¶øJavaÊDZàÒëÐ͵ÄÓïÑÔ£¬±ØÐë¾¹ý±àÒë²ÅÄÜÖ´ÐÐ
B. ´úÂë ......
StringתCharacterÊý×飬ÓÃCharacterµÄisDigitºÍisLetterº¯ÊýÈ¥Åжϡ£
public static boolean isNumeric(String str) {
for (int i = str.length(); i = 0;) {
if (!Character.isDigit(str.charAt(i))) {
return false;
}
}
return true;
}
public static boolean isNumeric(String str) {
Pattern patt ......