我创建了这个过滤器:
这是我的结构:
该过滤器的功能正常,但一直出现以下错误:
public class LoginFilter implements Filter {
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
HttpServletRequest req = (HttpServletRequest) request;
HttpSession session = req.getSession();
if (session.getAttribute("authenticated") != null || req.getRequestURI().endsWith("login.xhtml")) {
chain.doFilter(request, response);
} else {
HttpServletResponse res = (HttpServletResponse) response;
res.sendRedirect("login.xhtml");
return;
}
}
@Override
public void init(FilterConfig filterConfig) throws ServletException {
}
@Override
public void destroy() {
}
}
这是我的结构:
<filter>
<filter-name>LoginFilter</filter-name>
<filter-class>filter.LoginFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>LoginFilter</filter-name>
<servlet-name>Faces Servlet</servlet-name>
</filter-mapping>
该过滤器的功能正常,但一直出现以下错误:
"Was not possible find or provider the resource, login"
之后我的richfaces就不能正常工作了。
我该怎么解决呢?或者如何正确创建一个web过滤器?
eclipse.exe -nl en
将其设置为英语。 - BalusC