<web-app>
<filter>
<filter-name>RequestFilter</filter-name>
<filter-class>net.golden.uirs.util.RequestFilter</filter-class>
<init-param>
<param-name>charset</param-name>
<param-value>gb2312</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>RequestFilter</filter-name>
<url-pattern>*.Jsp</url-pattern>
</filter-mapping>
</web-app>
public void doFilter(ServletRequest req, ServletResponse res,
FilterChain fChain) throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) req;
HttpServletResponse response = (HttpServletResponse) res;
HttpSession session = request.getSession();
String userId = (String) session.getAttribute("userid");
req.setCharacterEncoding(this.filterConfig.getInitParameter("charset"));
// 设置字符集?
实际上是设置了byte ——〉char的encoding
try {
if (userId == null || userId.equals("")) {
if (!request.getRequestURL().toString().matches(
".*/uirs/logon/logon(Controller){0,1}\\x2EJsp$")) {
session.invalidate();
response.sendRedirect(request.getContextPath() +
"/uirs/logon/logon.Jsp");
}
}
else {
// 看看是否具有信息上报系统的权限
if (!net.golden.uirs.util.UirsChecker.check(userId, "信息上报系统",
net.golden.uirs.util.UirsChecker.ACTION_DO)) {
if (!request.getRequestURL().toString().matches(
".*/uirs/logon/logon(Controller){0,1}\\x2EJsp$")) {
response.sendRedirect(request.getContextPath() +
"/uirs/logon/logonController.Jsp");
}
}
}
}
catch (Exception ex) {
response.sendRedirect(request.getContextPath() +
"/uirs/logon/logon.Jsp");
}
fChain.doFilter(req, res);
} |