filter¹ýÂËÔõôʹÓà JSP - Java / Web ¿ª·¢
SecurityFilter.java:Îļþ
package tom;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class SecurityFilter {
public void init(FilterConfig config) throws ServletException {}
public void destroy() {}
public void doFilter(ServletRequest request,ServletResponse response,FilterChain chain)throws IOException, ServletException {
HttpServletRequest req = (HttpServletRequest) request;
HttpServletResponse res = (HttpServletResponse) response;
String uri=req.getRequestURI();
String ctx=req.getContextPath();
uri = uri.substring(ctx.length());
HttpSession session = req.getSession();
if (uri.startsWith("/admin")) {
if (session.getAttribute("admin") != null) {
chain.doFilter(request, response);
} else {
req.setAttribute("message", "ÄúûÓÐÕâ¸öȨÏÞ");
res.sendRedirect("../failure.jsp");
}
}
if(uri.startsWith("/manage")){
if(session.getAttribute("username") != null) {
chain.doFilter(request, response);
} else {
req.setAttribute("message","ÄúûÓÐÕâ¸öȨÏÞ");
req.getRequestDispatcher("/login.jsp").forwa
Ïà¹ØÎÊ´ð£º
Ò»¸öJSPÒ³Ãæ½ÓÊÕÆäËûÒ³ÃæÌá½»¹ýÀ´µÄFORM±íµ¥£¬µ«ÊÇÒªÇóÖ»½ÓÊÕµ±Ç°Õ¾µã¼°Æä×ÓÕ¾µãÌá½»¹ýÀ´µÄFORM±íµ¥£¬ÆäËûÕ¾µãÌá½»¹ýÀ´µÄ±íµ¥²»½ÓÊÕ£¬Õâ¸öÔõôÉèÖã¿
ÓùýÂËÆ÷
filter
½«µ±Ç°Õ¾µã¼°Æä×ÓÕ¾µã·ÅÒ»¸öĿ¼
È» ......
¸÷·´óÏÀ¸ø¸ö˼·£¬²»ÊÇÔÚÏßµÄÄÇÖÖ£¬¾ÍÊÇÒ»¸ö×öÆÕͨµÄÓ¦ÓóÌÐò¡£
´Ê¿âÔõôÉú³ÉÄØ£¿
²»»á¡£
ÒýÓÃ
´Ê¿âÔõôÉú³ÉÄØ£¿
ÕÒ±¾×Öµä
ÒýÓÃ
´Ê¿âÔõôÉú³ÉÄØ£¿
Êý¾Ý¿â ºÇºÇ
ÓÃmap ¼üÖµ¶ÔÓ¦
Èç¹ûÓÃÊý¾Ý¿ ......
ΪʲôHTMLÒÔ¼°Ò»Ð©ÆäËü±êÇ©»áÏÔÊ¾Ò»Ð©ÌØ¶¨±íÏÖÐÎÊ½ÄØ£¿ÈçHTMLÖеĻ»ÐбêÇ©<BR/>ÔڵײãÊÇÔõÑùʵÏÖµÄÄØ£¿ÏÖʵµÄÔÀíÊÇÊ²Ã´ÄØ
È¥W3C¹Ù·½ÍøÕ¾ÉÏ£¬¿´¿´°É£¡ÎÒÏëÒ»¿´Äã¾ÍÃ÷°×ÁË
ÎҲºͱàÒëÔÀíÓйأ¬ä¯ÀÀÆ÷Àï¿É ......
ÔõôÑù½«id´«¹ýÈ¥°¡£¿£¿£¿ÊǼòµ¥µÄ´«¡£¡£¡£ÔÚµØÖ·À¸ÖÐдidºÅ
LZ ºÃÓÄĬ£¡²»ÖªµÀÄãµÄÒâ˼£¿
ÊÇÏë°ÑID ´«µ½ACTION ? ͨ¹ýURl id=?
²»¹»Ïêϸ ±ðÈ˲»ÖªµÀÔõÑù°ïÄã
../XXXXX.do?id=XXXX&id2=XXXXX
......