JSP/ServletµÄ±àÂëÔÀí
JSP/ServletµÄ±àÂëÔÀí
¹Ø¼ü×Ö: jsp, servlet±àÂë
Ê×ÏÈ£¬ËµËµ JSP/Servlet Öеö±àÂëµÄ×÷ÓÃ
ÔÚ JSP/Servlet ÖÐÖ÷ÒªÓÐÒÔϼ¸ÖÖÉèÖñàÂëµÄ·½Ê½£º
pageEncoding ="UTF-8"
contentType = "text/html;charset=UTF-8"
request.setCharacterEncoding("UTF-8")
response.setCharacterEncoding("UTF-8")
ÆäÖÐǰÁ½¸öÖ»ÄÜÓÃÓÚJSP ÖУ¬¶øºóÁ½¸ö¿ÉÒÔÓÃÓÚ JSP ºÍ Servlet ÖС£
1¡¢pageEncoding="UTF-8" µÄ×÷ÓÃÊÇÉèÖà JSP ±àÒë³É Servlet ʱʹÓõıàÂë
ÖÚËùÖÜÖª£¬JSP ÔÚ·þÎñÆ÷ÉÏÊÇÒªÏȱ»±àÒë³É Servlet µÄ¡£pageEncoding="UTF-8" µÄ×÷ÓþÍÊǸæËß JSP ±àÒëÆ÷ÔÚ½« JSP Îļþ±àÒë³É Servlet ʱʹÓõıàÂ롣ͨ³££¬ÔÚ JSP ÄÚ²¿¶¨ÒåµÄ×Ö·û´®£¨Ö±½ÓÔÚ JSP Öж¨Ò壬¶ø²»ÊÇ´Óä¯ÀÀÆ÷Ìá½»µÄÊý¾Ý£©³öÏÖÂÒÂëʱ£¬ºÜ¶à¶¼ÊÇÓÉÓڸòÎÊýÉèÖôíÎóÒýÆðµÄ¡£ÀýÈ磬ÄãµÄJSP ÎļþÊÇÒÔGBK Ϊ±àÂë±£´æµÄ£¬¶øÔÚJSP ÖÐÈ´Ö¸¶¨pageEncoding="UTF-8" £¬¾Í»áÒýÆðJSP ÄÚ²¿¶¨ÒåµÄ×Ö·û´®ÎªÂÒÂë¡£
ÁíÍ⣬¸Ã²ÎÊý»¹ÓÐÒ»¸ö¹¦ÄÜ£¬¾ÍÊÇÔÚJSPÖв»Ö¸¶¨ contentType ²ÎÊý£¬Ò²²»Ê¹ÓÃresponse.setCharacterEncoding ·½·¨Ê±£¬Ö¸¶¨¶Ô·þÎñÆ÷ÏìÓ¦½øÐÐÖØÐ±àÂëµÄ±àÂë¡£
2¡¢contentType="text/html;charset=UTF-8" µÄ×÷ÓÃÊÇÖ¸¶¨¶Ô·þÎñÆ÷ÏìÓ¦½øÐÐÖØÐ±àÂëµÄ±àÂë
ÔÚ²»Ê¹Óà response.setCharacterEncoding ·½·¨Ê±£¬ÓøòÎÊýÖ¸¶¨¶Ô·þÎñÆ÷ÏìÓ¦½øÐÐÖØÐ±àÂëµÄ±àÂë¡£
3¡¢ request.setCharacterEncoding("UTF-8") µÄ×÷ÓÃÊÇÉèÖöԿͻ§¶ËÇëÇó½øÐÐÖØÐ±àÂëµÄ±àÂë¡£
¸Ã·½·¨ÓÃÀ´Ö¸¶¨¶Ôä¯ÀÀÆ÷·¢ËÍÀ´µÄÊý¾Ý½øÐÐÖØÐ±àÂ루»òÕß³ÆÎª½âÂ룩ʱ£¬Ê¹ÓõıàÂë¡£
4¡¢ response.setCharacterEncoding("UTF-8") µÄ×÷ÓÃÊÇÖ¸¶¨¶Ô·þÎñÆ÷ÏìÓ¦½øÐÐÖØÐ±àÂëµÄ±àÂë¡£
·þÎñÆ÷ÔÚ½«Êý¾Ý·¢Ë͵½ä¯ÀÀÆ÷ǰ£¬¶ÔÊý¾Ý½øÐÐÖØÐ±àÂëʱ£¬Ê¹ÓõľÍÊǸñàÂë¡£
Æä´Î£¬ÒªËµÒ»Ëµä¯ÀÀÆ÷ÊÇÔõôÑù¶Ô½ÓÊպͷ¢Ë͵ÄÊý¾Ý½øÐбàÂëµÄ
response.setCharacterEncoding("UTF-8") µÄ×÷ÓÃÊÇÖ¸¶¨¶Ô·þÎñÆ÷ÏìÓ¦½øÐÐÖØÐ±àÂëµÄ±àÂ롣ͬʱ£¬ä¯ÀÀÆ÷Ò²ÊǸù¾ÝÕâ¸ö²ÎÊýÀ´¶ÔÆä½ÓÊÕµ½µÄÊý¾Ý½øÐÐÖØÐ±àÂ루»òÕß³ÆÎª½âÂ룩¡£ËùÒÔÔÚÎÞÂÛÄãÔÚ JSP ÖÐÉèÖà response.setCharacterEncoding("UTF-8") »òÕßresponse.se
Ïà¹ØÎĵµ£º
<?xml version="1.0" encoding="UTF-8"?>
<%@ page contentType="text/html; charset=UTF-8" language="java" import="java.sql.*" errorPage="" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+pat ......
Ñ×ÈȵÄÌìÆøÒÀ¾É³ÖÐø£¬ÆþÖ¸ËãÀ´£¬µ½±±¾©¸ÕºÃÁ½ÔÂÁË£¬Ã¿Ì춼ͶÈëµ½³äʵµÄѧϰÖУ¬
¸Ð¾õÁ¼ºÃ£¬²»¹ý×òÌìÉϿξ¹È»Ë¯¾õ£¬¶øÇÒÍíÉÏ»¹¿´Á˵çÓ°¡£¡£¡£¡£¡£Òª±£³Ö¾¯Ì裬·ÅËÉ
µ«ÊDz»ÄÜÌ«·ÅËÉ£¡£¡£¡£¡
ÅàѵµÄʱ¼ä±Ï¾¹ºÜ¶Ì£¬´í¹ýÁËÕ⼸¸öÔ£¬ÒÔºó¹À¼Æ¾ÍºÜÉÙÄܾ²ÏÂÐÄÀ´Ñ§Ï°ÁË£¬ÒªÕäϧ£¬
ҪŬÁ¦£¬GOGO!!
JSPÒì³£´¦Àí·½Ê½£º
µÚ ......
JSP µÄÄÚÖöÔÏóÓУºresquest ¡¢response¡¢session¡¢ application ¡¢out¡£ÒÔÏÂÎÒÃǽ«
Ò»Ò»½éÉÜ¡£
response ºÍrequest ¶ÔÏóÊÇJSP µÄÄÚÖöÔÏó½ÏÖØÒªµÄÁ½¸ö£¬ÕâÁ½¸ö¶ÔÏóÌṩÁ˶ԷþÎñ
Æ÷ºÍä¯ÀÀÆ÷ͨÐÅ·½·¨µÄ¿ØÖÆ¡£Ö±½ÓÌÖÂÛÕâÁ½¸ö¶ÔÏóǰ£¬ÒªÏȶÔHTTP ÐÒé----Word Wide
Webµ×²ãÐÒé×÷¼òµ¥½éÉÜ¡£
Word Wide WebÊÇÔõÑùÔËÐеÄÄØ£ ......
HTML ×¢ÊÍ
ÔÚ¿Í»§¶ËÏÔʾһ¸ö×¢ÊÍ.
JSP Óï·¨
<!-- comment [ <%= expression %> ] -->
Àý×Ó 1
<!-- This file displays the user login screen -->
ÔÚ¿Í»§¶ËµÄHTMLÔ´´úÂëÖвúÉúºÍÉÏÃæÒ»ÑùµÄÊý¾Ý£º
<!-- This file displays the user login screen -->
Àý×Ó 2
<!-- This page was ......