JSP中出现According to TLD or attribute directive in tag file, attribute value does not accept any expressions
2006-07-28 18:15
537 查看
应用部署运行的时候出现JSP异常, 发生在使用JSTL库的时候: According to TLD or attribute directive in tag file, attribute value does not accept any expressions, 可能是因为使用了JSP2.0版本, 同时又没有使用JSTL core库的备用版本(RT库), 以下有两种处理方法:
1. 修改web.xml.
<web-app 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" version="2.4">
改为2.3版本的
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>
2. 使用JSTL core RT库
JSTL core库的有两种taglib伪指令, 其中RT库即是依赖于JSP传统的请求时属性值, 而不是依赖于EL来实现(称为EL库.JSP2.0将支持EL)
JSP中使用<%@ taglib uri=http://java.sun.com/jstl/core prefix="c"%>在2.3版本都可以,在2.4就不行了, 难道是版本不兼容吗?
只要将
<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c"%>
改为
<%@ taglib uri=http://java.sun.com/jstl/core_rt prefix="c"%>
就没有问题了
1. 修改web.xml.
<web-app 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" version="2.4">
改为2.3版本的
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>
2. 使用JSTL core RT库
JSTL core库的有两种taglib伪指令, 其中RT库即是依赖于JSP传统的请求时属性值, 而不是依赖于EL来实现(称为EL库.JSP2.0将支持EL)
JSP中使用<%@ taglib uri=http://java.sun.com/jstl/core prefix="c"%>在2.3版本都可以,在2.4就不行了, 难道是版本不兼容吗?
只要将
<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c"%>
改为
<%@ taglib uri=http://java.sun.com/jstl/core_rt prefix="c"%>
就没有问题了
相关文章推荐
- JSP中出现According to TLD or attribute directive in tag file, attribute value does not accept any expressions(转贴)
- JSP中出现According to TLD or attribute directive in tag file, attribute value does not accept any expressions
- JSTL:JSP中出现According to TLD or attribute directive in tag file, attribute value does not accept any expressions
- 使用JSTL tag时出现错误:According to TLD or attribute directive in tag file, attribute value does not accept any expressions
- JSP中出现According to TLD or attribute directive in tag file, attribute value does not accept any expre
- 使用JSTL tag时出现错误:According to TLD or attribute directive in tag file, attribute value does not accept any expressions
- According to TLD or attribute directive in tag file, attribute value does not accept any expressions
- According to TLD or attribute directive in tag file, attribute value does not accept any expressions
- According to TLD or attribute directive in tag file, attribute value does not accept any expressions
- 关于According to TLD or attribute directive in tag file, attribute value does not accept any expressions异常
- According to TLD or attribute directive in tag file, attribute value does not accept any expressions
- According to TLD or attribute directive in tag file, attribute value does not accept any expressions
- According to TLD or attribute directive in tag file, attribute value does not accept any expressions
- JSTL的问题(According to TLD or attribute directive in tag file, attribute value does not accept any expressions)
- Troubleshooting - Exception: According to TLD or attribute directive in tag file, attribute value does not accept any expressions.
- JSP报错(一) According to TLD or attribute directive in tag file, attribute value does not accept any ex
- According to TLD or attribute directive in tag file, attribute value does not accept any expressions
- According to TLD or attribute directive in tag file, attribute value does not accept any expressions
- According to TLD or attribute directive in tag file, attribute value does not accept any expressions
- According to TLD or attribute directive in tag file, attribute value does not accept any expressions