Use classes estáticas para implementar tags personalizadas JSP

注意，实现的方法必须是静态的

<%...@ taglib uri=" http://hxex.cn/vote " prefix="vote" %>


${vote.name}
${vote.title}
${vote:votetype(vote.votetype)}
${vote:pictype(vote.pictype)}

Utilização do sistema
删除投票
Como usar

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-jsptaglibrary_2_0.xsd "
versão="2.0">
biblioteca de funções de votação
Votar
1.0
votar
http://hxex.cn/vote


tipo de voto
cn.hxex.vote.util.VoteFunction
java.lang.String votetype(java.lang.String)



pictype
cn.hxex.vote.util.VoteFunction
java.lang.String pictype(java.lang.String)



opções de tipo de voto
cn.hxex.vote.util.VoteFunction
java.lang.String votetypeoptions(java.lang.String)



opções de pictype
cn.hxex.vote.util.VoteFunction
java.lang.String pictypeoptions(java.lang.String)

pacote cn.hxex.vote.util;

classe pública VoteFunction ...{
public static String votetype(String votetype)...{

retornar SelectConst.getVoteTypeTitle(votetype);
}
public static String votetypeoptions(String defaultValue)...{
retornar SelectConst.getVoteTypeOptions(defaultValue);
}
public static String pictype(String pictype)...{
retornar SelectConst.getPicTypeTitle(pictype);
}
public static String pictypeoptions(String defaultValue)...{
retornar SelectConst.getPicTypeoptions(defaultValue);
}
}
http://blog.csdn.net/daryl715/archive/2007/02/11/1507387.aspx