错误:标签处报错,错误如下
The content of element type "web-app" must match "(icon?,display-
name?,description?,distributable?,context-param*,servlet*,servlet-mapping*,session-config?,mime-
mapping*,welcome-file-list?,error-page*,taglib*,resource-ref*,security-constraint*,login-
config?,security-role*,env-entry*,ejb-ref*)".
web.xml
<?xml version="1.0" encoding="GBK"?>
<!DOCTYPE web-app
PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN"
"http://java.sun.com/j2ee/dtds/web-app_2_2.dtd">
Struts Blank Application
<!-- Standard Action Servlet Configuration (with debugging) -->
action
org.apache.struts.action.ActionServlet
config
/WEB-INF/struts-config.xml
debug
2
detail
2
2
<!-- Standard Action Servlet Mapping -->
action
*.do
<!-- The Usual Welcome File List -->
index.jsp
<!-- Struts Tag Library Descriptors -->
/tags/struts-bean
/WEB-INF/struts-bean.tld
/tags/struts-html
/WEB-INF/struts-html.tld
/tags/struts-logic
/WEB-INF/struts-logic.tld
/tags/struts-nested
/WEB-INF/struts-nested.tld
/tags/struts-tiles
/WEB-INF/struts-tiles.tld
<!-- =======================上面的无关======================================= -->
<!-- 过滤器 -->
BookFilter
BookFilter
com.ssh.filter.BookFilter
encoding
GBK
BookFilter
/*
class Myfiler下红线 报错如下:
The type Myfilter must implement the inherited abstract method Filter.destroy()
filter 实体文件
package com.xubq.filter;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
public class Myfilter implements Filter {
//定义一个encoding变量
public String encoding;
//重写doFilter()方法
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
// TODO Auto-generated method stub
// place your code here
response.setCharacterEncoding(encoding);
response.setContentType("text/html;charset="+encoding);
request.setCharacterEncoding(encoding);
// pass the request along the filter chain
chain.doFilter(request, response);
}
public void init(FilterConfig fConfig) throws ServletException {
// TODO Auto-generated method stub
encoding = fConfig.getInitParameter("encoding");
}
}
20分奉上 谢谢了。。