浣嗘槸浠旂粏媯鏌ヤ簡紼嬪簭錛屽茍娌℃湁闂錛屼笉榪囨渶鍚庤繕鏄В鍐充簡錛岄棶棰樺嚭鍦?>涓?lt;%涔嬮棿鐨勭┖琛岋紝鎶婃崲琛岄兘鍘繪帀灝監(jiān)K浜嗐?br /> 鍥犱負(fù)Application Server鍦ㄥ鐞嗙紪璇慾sp鏃跺浜庯紖>鍜?lt;錛呬箣闂寸殑鍐呭涓鑸槸鍘熸牱杈撳嚭錛岃屼笖榛樿鏄疨rintWriter錛岃屼綘鍗磋榪涜嫻佽緭 鍑猴細(xì)ServletOutputStream錛岃繖鏍峰仛鐩稿綋浜庤瘯鍥懼湪Servlet涓嬌鐢ㄤ袱縐嶈緭鍑烘満鍒訛紝灝變細(xì)鍙戠敓getOutputStream() has already been called for this response鐨勯敊璇?br /> 璇︾粏璇瘋銆奙ore Java Pitfill銆嬩竴涔︾殑絎簩閮ㄥ垎 Web灞侷tem 33錛氳瘯鍥懼湪Servlet涓嬌鐢ㄤ袱縐嶈緭鍑烘満鍒?270
鑰屼笖濡傛灉鏈夋崲琛岋紝瀵逛簬鏂囨湰鏂囦歡娌℃湁浠涔堥棶棰橈紝浣嗘槸瀵逛簬鍏跺畠鏍煎紡錛屾瘮濡侫utoCAD銆乄ord銆丒xcel絳夋枃浠?br /> 涓嬭澆涓嬫潵鐨勬枃浠朵腑灝變細(xì)澶氬嚭涓浜涙崲琛岀0脳0d鍜?脳0a錛岃繖鏍峰彲鑳藉鑷存煇浜涙牸寮忕殑鏂囦歡鏃犳硶鎵撳紑錛屾湁浜涗篃鍙互姝ｅ父鎵撳紑銆?img src ="http://m.tkk7.com/leekiang/aggbug/319084.html" width = "1" height = "1" />
]]>
閲嶅惎IE6灝卞ソ浜嗭紝澶鎬簡銆?br />
鏈瑪璁伴噸鐐規(guī)槸IFrame璺ㄥ煙鐨剆ession闂錛?br />
Frameset寮曡搗鐨勫唴閮ㄧ涓夋柟绔欑偣cookie涓㈠け鐨勫彂鐜拌В鍐寵繃紼媓ttp://www.phpchina.com/html/34/12834-11369.html
璺ㄥ煙session涓㈠け闂http://blog.javaflag.com/blog/?p=484
鐢≒3P header瑙ｅ喅iframe璺ㄥ煙璁塊棶cookiehttp://blog.csdn.net/wonder4/archive/2008/02/27/2125804.aspx
Liferay Portal棰濆鐮旂┒錛堜笁錛夛細(xì)IFrame Portlet鍦皊ession涓㈠け鐤戦毦澶勭悊 http://www.qqgb.com/Program/Java/javadoc/javalib/Program_156031.html
]]>
<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>
聽聽 1.1寮曞叆
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
2,<c:choose>
聽<c:when test="${role!='admin'}"></c:when>
聽<c:otherwise></c:otherwise>
聽 </c:choose>
3,鏍煎紡鍖栨棩鏈?br /><%@ taglib uri="http://java.sun.com/jstl/fmt" prefix="fmt"%>
<fmt:formatDate value="${obj.jhdate}" type="both" pattern="yyyy-MM-dd"/>
璇存槑瑙?a >http://freeman983.javaeye.com/blog/96900
4錛岄亶鍘?br />聽<c:forEach var="dept" items="${list}">
聽聽聽 聽聽聽 <c:out value="${dept.deptid}"/>
聽</c:forEach>
聽璇存槑
5,<c:out value="${sessionScope.user.name}"/>
聽寰堣緇?/a>錛屾湁緇竴
6錛屾暟緇?br />
<c:forEach items="${sessionScope.department_array}" var="department" varStatus="status">
聽聽department: ${department}_${sessionScope.name_array[status.index]}
</c:forEach>
7, jstl娌℃湁if/else,鐢ㄥ涓嬬殑浠ｆ浛錛屼篃鍙互鐢?lt;c:choose>
<c:if test="1==1"></c:if>
<c:if test="1!=1"></c:if>
8錛宨f /else if/else鐢ㄥ涓嬬殑鍐欐硶
<c:choose>
<c:when test="${閫昏緫鍒ゆ柇}"> </c:when>
<c:when test="${閫昏緫鍒ゆ柇}"> </c:when>
<c:otherwise>
</c:otherwise>
<c:choose>
9錛?lt;c:out value="${arr}" escapeXml="false">
濡傛灉arr鐨勫奸噷甯﹀崟寮曞彿絳夛紝鍒欏繀欏誨姞涓婂睘鎬scapeXml="false",鍚﹀垯浼?xì)鍑虹?amp;XX;涔嬬被鐨勪笢瑗?span class="javascript" id="text122408">]]>
]]>
http://topic.csdn.net/u/20080704/12/17a7b735-eb25-4be4-bbeb-78de7fe96016.html
request.getSession(false)
<!-- session瓚呮椂瀹氫箟,鍗曚綅涓哄垎閽熴傚鏋渟ession-timeout鍏冪礌鐨勫間負(fù)闆舵垨璐熸暟錛屽垯琛ㄧず浼?xì)璇潪畣姘笜q滀笉浼?xì)瓒呮椂銆傚鏋滄病鏈夊畾涔塻ession-config,鍒欏鍣ㄤ細(xì)鎸囧畾銆傛嵁璇磜eblogic鏄?0鍒嗛挓-->
聽聽聽 <session-config>
聽聽聽 聽聽聽 <session-timeout>600</session-timeout>
聽聽聽 </session-config>
]]>
2,
浣跨敤寮傛Servlet澶勭悊鎸傝搗綰跨▼.
http://www.javaeedev.com/blog/article.jspx?articleId=ff80808119094b480119095958c2000c
榪欐槸weblogic9.2浠ヤ笂縐佹湁鐨?br />
3錛孋omet錛氬熀浜?HTTP 闀胯繛鎺ョ殑鈥滄湇鍔″櫒鎺ㄢ濇妧鏈?br />http://www.javaeedev.com/blog/article.jspx?articleId=ff80808114e230460114e25996c9000d
http://www.ibm.com/developerworks/cn/web/wa-lo-w2fpak-comet/
4,榪囨護(hù)鍣ㄤ腑鍚戞墍鏈塉SP欏甸潰鎻掑叆html浠ｇ爜
5,Servlet鎺ユ敹JSP鍙傛暟涔辯爜闂瑙ｅ喅鍔炴硶
http://www.builder.com.cn/2008/0701/960423.shtml
http://nanhaochen.blog.51cto.com/228629/47081
http://lavasoft.blog.51cto.com/62575/274527
]]>
聽JSP 1.2 (or higher)瀹瑰櫒鍚姩鏃惰兘鑷姩鍙戠幇jar鍖呯殑META-INF鐩綍涓嬬殑tld鏂囦歡錛?br />鎵浠ld鏂囦歡鏃笉闇瑕佹斁鍒?WEB-INF涓嬩篃涓嶉渶瑕佸湪web.xml涓畾涔変簡銆?br />鐩存帴榪欐牱鍐欙細(xì)
<%@ taglib uri="http://www.extremecomponents.org" prefix="ec" %>
鍏朵腑鐨?http://www.extremecomponents.org"鏄痶ld鏂囦歡鐨?lt;uri>鏍囪閲岀殑鍊箋?br />
3,宓屽鏍囩鐨勭埗鏍囩蹇呴』緇ф壙BodyTagSupport,鑰屼笖瑕?lt;body-content>jsp</body-content>
4,rtexprvalue鐨勫叏縐版槸Run-time Expression Value錛?瀹冪敤浜庤〃紺烘槸鍚﹀彲浠ヤ嬌鐢↗SP琛ㄨ揪寮?
聽聽聽聽聽聽聽聽聽聽聽 <my:btn name="sf" tips="<bean:write name='ts'/> " />
聽聽 聽聽聽 聽聽聽 聽<my:btn name='<%=new String("ssssssssssssssss") %>' />
聽聽 聽聽聽 聽聽聽 聽<my:btn name='<%=(String)pageContext.getAttribute("ts")%>' />
聽 灞炴у煎彲鐢ㄥ崟寮曞彿,娉ㄦ剰鍗曞弻寮曞彿蹇呴』閿欏紑錛屼笉鑳藉叏鏄崟寮曞彿錛屼篃涓嶈兘鍏ㄦ槸鍙屽紩鍙?
聽 濡傛灉灞炴т負(fù)String綾誨瀷,閭ｄ箞浼犺繃鏉ョ殑瀵硅薄蹇呴』閫犲瀷涓哄瓧絎︿覆
5,濡備綍鏀寔EL琛ㄨ揪寮?br />
瑙ｆ瀽鏃ュ織鏂囦歡鎻掑叆鏁版嵁搴?Java濡備綍璁捐鍙互鑾峰緱楂樻ц兘)
perl錛宎wk錛宭oad data錛岃繖縐嶆暟鎹噺榪樹笉綆楀ぇ錛屼嚎鏉℃棩蹇楅兘涓嶆垚闂銆?br />涓涓囨潯錛熻繖涓暟鎹噺鏍規(guī)湰璋堜笉涓婂ぇ錛岀敤perl鎴栬呯洿鎺wk鎼炰釜shell鑴氭湰錛屽紕鍒癱rontab閲屾瘡澶╂櫄涓婅窇灝變笉灝卞畬浜嗭紝榪欑媧籮ava騫茶搗鏉ョ儲
]]>