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       µÚÒ»ÖÖ¾ÍÊÇÔÚEclipseµÄ¹¤³ÌÖе¼ÈëJSTL1.1ºó£¬ÏÂÔØJSTL1.1  http://jakarta.apache.org/taglibs/index.html
È»ºó½âѹ,°Ñ*.jarºÍ*.tld·Åµ½/WEB-INF/libĿ¼Ï¡£Ò²¾ÍÊǽ«ËùÓеÄjakarta-taglibs-standard-current.zip£¨JSTLµÄÀà¿â£©ÖеÄ.jarºÍ.tlb·Åµ½WEB-INFĿ¼Ï嵀 libÎļþ¼ÐÖУ¬JSPÎļþÖе¼Èë<%@ taglib prefix="c" uri="/WEB-INF/lib/c.tld" %>
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<?xml version="1.0" encoding="UTF-8"?> 
<web-app version="2.4"   
    xmlns="http://java.sun.com/xml/ns/j2ee"   
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"   
    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee   
    http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"> 
    <jsp-config> 
        <taglib> 
            <taglib-uri>http://java.sun.com/jstl/fmt</taglib-uri> 
            <taglib-location>/WEB-INF/tlds/fmt.tld</taglib-location> 
        </taglib> 
          
   


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String sql= "select * from users where username=? and password=?;
PreparedStatement preState = conn.prepareStatement(sql);
preState.setString(1, userName);
preState.setString(2, password);
ResultSet rs = ......

fckeditor 2.6.5(jspÍøÒ³±à¼­Æ÷)


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