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
µ±ÔÚJSPµÄpageÖ¸ÁîÖÐÉèÖÃerrorPage="url"¾Í¿ÉÒÔÉèÖô¦ÀíÒ쳣ʼþµÄJSPÎļþ¡£Èç¿ÉÒÔÕâÑùд£º
<%@ page errorPage="error.jsp" %>
ÕâÑùµÄ»°£¬µ±Ò³ÃæÖгöÏÖÒì³£µÄÊ ......
±íµ¥ÈçÏ£º
<form name="form1" action="test.jsp" method="post" onsubmit="return checkData();">
<input name="checkall1" type="checkbox" value="0" onClick="checkAllBox(this);"/>ȫѡ<br>
<input name="answer" type="checkbox" value="a"/>A<b ......
JSPÖнá¹û¼¯ÏÔʾÈçÏ£º
<
ww:iterator
value
=
"resultList"
status
=
"status"
>
<
tr
class
=
"<ww:if test="
#status.even"
>
row-even
</
ww:if
> ......
HTTP ͨÐÅÐÒéÊǿͻ§Óë·þÎñÆ÷Ö®¼äÒ»ÖÖÌá½»£¨ÇëÇó£© ÐÅÏ¢ÓëÏìÓ¦ÐÅÏ¢
£¨request/respone£©µÄͨÐÅÐÒé¡£ÔÚJSP ÖУ¬ÄÚÖöÔÏórequest ·â×°ÁËÓû§Ìá½»µÄÐÅÏ¢£¬
ÄÇô¸Ã¶ÔÏóµ÷ÓÃÏàÓ¦µÄ·½·¨¿ÉÒÔ»ñÈ¡·â×°µÄÐÅÏ¢£¬¼´Ê¹ÓøöÔÏó¿ÉÒÔ»ñÈ¡Óû§Ìá½»µÄÐÅ
Ï¢¡£
¿Í»§Í¨³£Ê¹ÓÃHTML ±íµ¥Ïò·þÎñÆ÷µÄij¸öJSP Ò³ÃæÌá½»ÐÅÏ¢£¬±íµ¥µÄÒ»°ã¸ñʽÊÇ£º ......