2 回答
TA贡献1993条经验 获得超5个赞
#{bean.method()}
#{bean.method(arg1, arg2)
.
jboss-el.jar
/WEB-INF/lib
web.xml
<context-param> <param-name>com.sun.faces.expressionFactory</param-name> <param-value>org.jboss.el.ExpressionFactoryImpl</param-value> </context-param>
<context-param> <param-name>org.apache.myfaces.EXPRESSION_FACTORY</param-name> <param-value>org.jboss.el.ExpressionFactoryImpl</param-value> </context-param>
fn:length
:
<h:outputText value="#{fn:length(bean.list)}" />
List#size()
TA贡献1829条经验 获得超7个赞
<dependency> <groupId>org.jboss.seam</groupId> <artifactId>jboss-el</artifactId> <version>2.0.0.GA</version> <!-- exclude el-api 1.0 transitive dependency --> <exclusions> <exclusion> <groupId>javax.el</groupId> <artifactId>el-api</artifactId> </exclusion> </exclusions></dependency>
添加回答
举报