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http://www.aygfsteel.com/brock/category/25557.htmlzh-cn Wed, 10 Oct 2012 14:28:43 GMT Wed, 10 Oct 2012 14:28:43 GMT 60 JSTL涓璮n琛ㄨ揪寮忕殑浣跨敤璇存槑銆愯漿鑷獁ww.bitsCN.com銆?/title> http://www.aygfsteel.com/brock/archive/2008/11/20/241558.htmlbrock brock Thu, 20 Nov 2008 02:08:00 GMT http://www.aygfsteel.com/brock/archive/2008/11/20/241558.html http://www.aygfsteel.com/brock/comments/241558.html http://www.aygfsteel.com/brock/archive/2008/11/20/241558.html#Feedback 0 http://www.aygfsteel.com/brock/comments/commentRss/241558.html http://www.aygfsteel.com/brock/services/trackbacks/241558.html 綆浠?nbsp; 鍦╦sp欏甸潰涓婄粡甯擱亣鍒板緱鍒伴泦鍚堥暱搴︺佸瓧絎﹂暱搴︺佸瓧絎﹀垏鍙栫瓑搴旂敤闇錛屽湪2.0浠ュ墠榪欑闇鏄澶氱▼搴忓憳瀵笿STL鍙婁負涓嶆弧鎰忕殑鍦版柟涔嬩竴銆備負姝ゅ湪2.0 涓坊鍔犱簡functions鏍囩錛屽叾鎻愪緵瀵逛互涓婇渶姹傜殑鏀寔銆?nbsp; 浣跨敤鏂規硶 寮曠敤<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn"%>鍑芥暟璇存槑錛?nbsp; 鍑芥暟 鎻忚堪
fn:contains(string, substring) 濡傛灉鍙傛暟string涓寘鍚弬鏁皊ubstring錛岃繑鍥瀟rue
fn:containsIgnoreCase(string, substring) 濡傛灉鍙傛暟string涓寘鍚弬鏁皊ubstring錛堝拷鐣ュぇ灝忓啓錛夛紝榪斿洖true
fn:endsWith(string, suffix) 濡傛灉鍙傛暟 string 浠ュ弬鏁皊uffix緇撳熬錛岃繑鍥瀟rue
fn:escapeXml(string) 灝嗘湁鐗規畩鎰忎箟鐨刋ML (鍜孒TML)杞崲涓哄搴旂殑XML character entity code錛屽茍榪斿洖
fn:indexOf(string, substring) 榪斿洖鍙傛暟substring鍦ㄥ弬鏁皊tring涓涓嬈″嚭鐜扮殑浣嶇疆
fn:join(array, separator) 灝嗕竴涓粰瀹氱殑鏁扮粍array鐢ㄧ粰瀹氱殑闂撮殧絎eparator涓插湪涓璧鳳紝緇勬垚涓涓柊鐨勫瓧絎︿覆騫惰繑鍥炪?
fn:length(item) 榪斿洖鍙傛暟item涓寘鍚厓绱犵殑鏁伴噺銆傚弬鏁癐tem綾誨瀷鏄暟緇勩乧ollection鎴栬匰tring銆傚鏋滄槸String綾誨瀷,榪斿洖鍊兼槸String涓殑瀛楃鏁般?
fn:replace(string, before, after) 榪斿洖涓涓猄tring瀵硅薄銆傜敤鍙傛暟after瀛楃涓叉浛鎹㈠弬鏁皊tring涓墍鏈夊嚭鐜板弬鏁癰efore瀛楃涓茬殑鍦版柟錛屽茍榪斿洖鏇挎崲鍚庣殑緇撴灉
fn:split(string, separator) 榪斿洖涓涓暟緇勶紝浠ュ弬鏁皊eparator 涓哄垎鍓茬鍒嗗壊鍙傛暟string錛屽垎鍓插悗鐨勬瘡涓閮ㄥ垎灝辨槸鏁扮粍鐨勪竴涓厓绱?
fn:startsWith(string, prefix) 濡傛灉鍙傛暟string浠ュ弬鏁皃refix寮澶達紝榪斿洖true
fn:substring(string, begin, end) 榪斿洖鍙傛暟string閮ㄥ垎瀛楃涓? 浠庡弬鏁癰egin寮濮嬪埌鍙傛暟end浣嶇疆錛屽寘鎷琫nd浣嶇疆鐨勫瓧絎?
fn:substringAfter(string, substring) 榪斿洖鍙傛暟substring鍦ㄥ弬鏁皊tring涓悗闈㈢殑閭d竴閮ㄥ垎瀛楃涓?
fn:substringBefore(string, substring) 榪斿洖鍙傛暟substring鍦ㄥ弬鏁皊tring涓墠闈㈢殑閭d竴閮ㄥ垎瀛楃涓?
fn:toLowerCase(string) 灝嗗弬鏁皊tring鎵鏈夌殑瀛楃鍙樹負灝忓啓錛屽茍灝嗗叾榪斿洖
fn:toUpperCase(string) 灝嗗弬鏁皊tring鎵鏈夌殑瀛楃鍙樹負澶у啓錛屽茍灝嗗叾榪斿洖
fn:trim(string) 鍘婚櫎鍙傛暟string 棣栧熬鐨勭┖鏍鹼紝騫跺皢鍏惰繑鍥?
紺轟緥
${fn.substring(string,begin,end)}
鏉ヤ竴涓垜鑷繁嫻嬭瘯鐢ㄧ殑浠g爜
<%@ page contentType="text/html;charset=gbk"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn"%>
<html>
<head>
<title>榪欎釜鏄?JSTL鐨?nbsp; 嫻嬭瘯</title>
</head>
<body>
<c:set var="str" value="stringStRiNg"/>
<c:set var="t" value="tr"/>
<c:out value="${str} = ${fn:length(str)}"/>
<c:out value="${fn:toLowerCase(str)}"/>
<c:out value="${fn:toUpperCase(' ')}"/>
<c:out value="${fn:toUpperCase('AbCdEfg')}"/><br>
<c:out value="${fn:substring('asdfefg',0,3)}"/><br>
<c:out value="${fn:substringAfter('asdf','s')}"/><Br>
<c:out value="${fn:substringBefore(str,'g')}"/><Br>
<c:out value="${fn:trim(' sd dew e ')}"/><Br>
<c:out value=" d sd dew e "/><Br>
<c:out value="${fn:replace(str,'ing','IN')}"/><Br>
</body>
</html>
]]>hibernate +struts +spring ing .... http://www.aygfsteel.com/brock/archive/2007/09/04/142545.htmlbrock brock Tue, 04 Sep 2007 03:02:00 GMT http://www.aygfsteel.com/brock/archive/2007/09/04/142545.html http://www.aygfsteel.com/brock/comments/142545.html http://www.aygfsteel.com/brock/archive/2007/09/04/142545.html#Feedback 0 http://www.aygfsteel.com/brock/comments/commentRss/142545.html http://www.aygfsteel.com/brock/services/trackbacks/142545.html 1闂: hibernate涓嶇敤澶栭敭浣滄煡璇?
1.1鏈緇堣В鍔炴硶: 鍒╃敤hibernate 鐨勮鍥懼姛鑳?br />
Hibernate3澧炲姞浜嗚鍥懼姛鑳?br />
1. 瀹氫箟hbm
< class name ="Customer" table ="customer" >
< id name ="id" unsaved-value ="0" column ="id" >
< generator class ="hilo" />
</ id >
< property name ="name" not-null ="true" />
</ class >
< class name ="Supplier" table ="supplier" >
< id name ="id" unsaved-value ="0" column ="id" >
< generator class ="hilo" />
</ id >
< property name ="name" not-null ="true" />
</ class >
< class name ="All" mutable="false">
< subselect >
select id, name from customer
union
select id, name from supplier
</ subselect >
< synchronize table ="customer" />
< synchronize table ="supplier" />
< id name ="id" unsaved-value ="0" column ="id" >
< generator class ="hilo" />
</ id >
< property name ="name" />
</ class >
2. 瀹氫箟POJO
pulic class Customer {
public Integer id;
public String name;
}
pulic class Supplier {
public Integer id;
public String name;
}
pulic class All {
public Integer id;
public String name;
}
3. 鏌ヨ
List all = session.createQuery( " from All " ).list();
娉ㄦ剰:榛勮壊鍦板尯
瑙e喅鍔炴硶浜?/span>
1.2 鍦ㄦ暟鎹〃閲?寤鴻鍥? 鎶婅鍥懼綋琛ㄦ搷浣?
瑙e喅鍔炴硶涓?br />
1.3 璁懼閿?娌¤,,鍝堝搱
鎬葷粨,涓嶇敤澶栭敭.涓轟簡寤鴻〃鏂逛究.
]]>
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