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

dz̸ÈçºÎɾ³ýJSP±àÒëºóµÄ¿ÕÐÐ


µ±ÄãÔÚ¿Í»§¶ËÓÃview source¿´JSPÉú³ÉµÄ´úÂëʱ£¬»á·¢ÏÖÓкܶà¿ÕÐУ¬ËûÃÇÊÇÓÉ< %...% >ºóµÄ»Ø³µ»»ÐжøÉú³ÉµÄ£¬Ò²¾ÍÊÇ˵ÿһÐÐÓÉ< %...% >°üº¬µÄJSP´úÂëµ½¿Í»§¶Ë¶¼±ä³ÉÒ»¸ö¿ÕÐУ¬ËäÈ»²»Ó°Ïìä¯ÀÀ£¬µ«»¹ÊÇÏ£ÍûÄܰÑËûÃÇɾµô¡£ÕâÀォΪ´ó¼Ò½éÉÜÈçºÎɾ³ýJSP±àÒëºóµÄ¿ÕÐС£
Tomcatɾ³ýJSP±àÒëºóµÄ¿ÕÐа취ÈçÏ£º
1. Ö§³ÖJSP 2.1+ £¬ÔÚÿ¸öҪȥ¿ÕÐеÄÒ³ÃæÀï°üº¬ÏÂÃæ´úÂ룺
<%@ page trimDirectiveWhitespaces="true" %> 
ÔÚ Tomcat 6.0.14ϲâÊÔJSP±àÒë³É¹¦
2. Ö§³Öservlet 2.5+, ¼´ web.xmlµÄ XSD°æ±¾Îª2.5£¬ÔÚweb.xmlÖмÓÈëÈçÏ´úÂë
<jsp-config> <jsp-property-group> <url-pattern>*.jsp</url-pattern> <trim-directive-whitespaces>true</trim-directive-whitespaces> </jsp-property-group> </jsp-config> 
ÔÚtomcat 6.0.14ϲâÊÔJSP±àÒë³É¹¦
3. Tomcat 5.5.x+£¬ÔÚTomcat°²×°Ä¿Â¼/conf/web.xmlÖÐÕÒµ½Ãû½Ð"jsp"µÄservlet£¬Ìí¼ÓÏÂÃæÒ»¶Î´úÂ룺
<init-param> <param-name>trimSpaces</param-name> <param-value>true</param-value> </init-param> 
±¾ÈËû²â¹ý£¬²»¹ýtomcatÖÐweb.xmlÎļþµÄ°ïÖúÕâô˵µÄ
trimSpaces          Should white spaces in template text between  actions or directives be trimmed?  [false]
ÔÚʵ¼Ê²Ù×÷ÖÐÎÒ¼ÓÈëÁË5.5µÄÅäÖõ½Ò³ÃæÖв¢·´¸´Æô¶¯Á˼¸´Îtomcatµ«ÊÇ»¹ÊÇûÓгɹ¦£¬ºóÀ´²ÅÏëµ½JSPÒѾ­±àÒë³ÉservletÁËËùÒÔûÓÐÄܸı䣬½øÈëµ½tomcatÖеÄworkĿ¼°ÑÒѾ­½øÐÐJSP±àÒëµÄclassÈ«²¿É¾³ý£¬ÍÛ¹þ¹þ£¬Õû¸öÊÀ½çÇå¾»ÁË£¬³É¹¦É¾³ý¿ÕÐÐ
resinɾ³ýJSP±àÒëºóµÄ¿ÕÐа취ÈçÏ£º
I'm getting a lot of whitespace in my JSP that I don't intend to be there. Why is it appearing and how can I get rid of it?
The extra whitespace is coming from newlines, often at the end of declaration lines at the beginning of the JSP. For example, the following jsp:

<%@ page import='java.util.*' %>
<%@ page import='java.io.*' %>
Hello world
Has newlines in these locations:

<%@ page import='java.util.*' %>NL
<%@ page import='jav


Ïà¹ØÎĵµ£º

jspÁ¬½Ó¸÷ÖÖÊý¾Ý¿â´óÈ«

ÏÖÔÚÓкöà³õѧJSPµÄÍøÓѾ­³£»áÎÊÊý¾Ý¿âÔõôÁ¬½Ó°¡£¬ÔõôÀϳö´í°¡£¿ËùÒÔÎÒ¼¯ÖеÄÔÚÕâдƪÎÄÕ¹©´ó¼Ò²Î¿¼£¬ÆäʵÕâÖÖ°ÑÊý¾Ý¿âÂß¼­È«²¿·ÅÔÚjspÀïδ±ØÊǺõÄ×ö·¨£¬µ«ÊÇÓÐÀûÓÚ³õѧÕßѧϰ£¬ËùÒÔÎÒ¾ÍÕâÑù×öÁË£¬µ±´ó¼Òѧµ½Ò»¶¨³Ì¶ÈµÄʱºò£¬¿ÉÒÔ¿¼ÂÇÓÃMVCµÄģʽ¿ª·¢¡£ÔÚÁ·Ï°ÕâЩ´úÂëµÄʱºò£¬ÄãÒ»¶¨½«JDBCµÄÇý¶¯³ÌÐò·Åµ½·þÎñÆ÷µÄÀà·¾ ......

jspÒ³ÃæÀûÓÃjs activexobjectµ÷Óÿͻ§»úexeÎļþ

<SCRIPT language=JavaScript>
function Run(strPath)
{
try
{
var objShell = new ActiveXObject("wscript.shell");
objShell.Run(strPath);
objShell = null;
//alert("ok");
}
catch(e)
{
alert('ÕÒ²»µ½ÎÄ ......

jsp»º´æ´¦Àí

½ñÌì×ÜËã°Ñ
response.setHeader("progma", "no-cache");
            response.setHeader("Cache-Control", "no-cache");
            response.setDateHeader("Expires" ......

Ë®¾§Ò×±í—JSP—Êý¾Ý¿â

Ë®¾§Ò×±í±Ï¾¹ÊÇ×ö±¨±íµÄ£¬À뿪Êý¾Ý¿âËüÊǷɲ»Ô¶µÄ¡£´ÓĿǰµÄ°æ±¾À´¿´£¬Ò×±íÁ¬½ÓÊý¾Ý¿âËäÈ»Óкü¸ÖÖ·½Ê½£¬µ«¶¼±È½ÏÂé·³£¬¶øÇÒ»¹Óкܶà¾ÖÏÞÐÔ¡£ÆäÖÐͨ¹ýxml·½Ê½Á¬½ÓÊý¾Ý¿â»¹Ëã±È½ÏÁé»î£¬ÎÒҪ˵µÄ¾ÍÊÇÕâÖÖ·½Ê½¡£
 
ÔÚÒ×±íµÄÊý¾Ý¹ÜÀíÀïн¨Ò»¸öxmlÊý¾ÝÁ¬½Ó£¬ÈçÏÂͼ£º
ÎÒµÄÊÇÓ¢ÎİæµÄ£¬²»ºÃÒâ˼£¬ÒÔǰÊÇÖÐÎİæÀ´×Å£¬ºóÀ´ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ