com.itliupengcheng.atcrowdfunding.controller
package com.atguigu.atcrowdfunding.controller;import java.util.HashMap;import java.util.HashSet;import java.util.List;import java.util.Map;import java.util.Set;import javax.servlet.http.HttpSession;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.ResponseBody;import com.atguigu.atcrowdfunding.bean.AJAXResult;import com.atguigu.atcrowdfunding.bean.Permission;import com.atguigu.atcrowdfunding.bean.User;import com.atguigu.atcrowdfunding.service.PermissionService;import com.atguigu.atcrowdfunding.service.UserService;@Controllerpublic class DispatcherController { @Autowired private UserService userService; @Autowired private PermissionService permissionService; @RequestMapping("/login") public String login() { return "login"; } @RequestMapping("/error") public String error() { return "error"; } @RequestMapping("/logout") public String logout(HttpSession session) { //session.removeAttribute("loginUser"); session.invalidate(); return "redirect:login"; } @RequestMapping("/main") public String main() { return "main"; } @ResponseBody @RequestMapping("/doAJAXLogin") public Object doAJAXLogin(User user, HttpSession session) { AJAXResult result = new AJAXResult(); User dbUser = userService.query4Login(user); if ( dbUser != null ) { session.setAttribute("loginUser", dbUser); // List permissions = permissionService.queryPermissionsByUser(dbUser); Map permissionMap = new HashMap (); Permission root = null; Set uriSet = new HashSet (); for ( Permission permission : permissions ) { permissionMap.put(permission.getId(), permission); if ( permission.getUrl() != null && !"".equals(permission.getUrl()) ) { uriSet.add(session.getServletContext().getContextPath() + permission.getUrl()); } } session.setAttribute("authUriSet", uriSet); for ( Permission permission : permissions ) { Permission child = permission; if ( child.getPid() == 0 ) { root = permission; } else { Permission parent = permissionMap.get(child.getPid()); parent.getChildren().add(child); } } session.setAttribute("rootPermission", root); result.setSuccess(true); } else { result.setSuccess(false); } return result; } /** * 鎵ц鐧婚檰 * @return */ @RequestMapping("/doLogin") public String doLogin( User user, Model model ) throws Exception { String loginacct = user.getLoginacct(); User dbUser = userService.query4Login(user); // 3) 鍒ゆ柇鐢ㄦ埛淇℃伅鏄惁瀛樺湪 if ( dbUser != null ) { // 鐧婚檰鎴愬姛锛岃烦杞埌涓婚〉闈� return "main"; } else { // 鐧婚檰澶辫触锛岃烦杞洖鍒扮櫥闄嗛〉闈紝鎻愮ず閿欒淇℃伅 String errorMsg = "鐧婚檰璐﹀彿鎴栧瘑鐮佷笉姝ｇ‘锛岃閲嶆柊杈撳叆"; model.addAttribute("errorMsg", errorMsg); return "redirect:login"; } }} com.itliupengcheng.atcrowdfunding.web
package com.atguigu.atcrowdfunding.web;import java.util.HashSet;import java.util.List;import java.util.Set;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;import com.atguigu.atcrowdfunding.bean.Permission;import com.atguigu.atcrowdfunding.service.PermissionService;public class AuthInterceptor extends HandlerInterceptorAdapter { @Autowired private PermissionService permissionService; @Override public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception { // 鑾峰彇鐢ㄦ埛鐨勮姹傚湴鍧� String uri = request.getRequestURI(); String path = request.getSession().getServletContext().getContextPath(); // 鍒ゆ柇褰撳墠璺緞鏄惁闇�瑕佽繘琛屾潈闄愰獙璇併�� // 鏌ヨ鎵�鏈夐渶瑕侀獙璇佺殑璺緞闆嗗悎 List permissions = permissionService.queryAll(); Set uriSet = new HashSet (); for ( Permission permission : permissions ) { if ( permission.getUrl() != null && !"".equals(permission.getUrl()) ) { uriSet.add(path + permission.getUrl()); } } if ( uriSet.contains(uri) ) { Set authUriSet = (Set )request.getSession().getAttribute("authUriSet"); if ( authUriSet.contains(uri) ) { return true; } else { response.sendRedirect(path + "/error"); return false; } } else { return true; } }} package com.atguigu.atcrowdfunding.web;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.HttpSession;import org.springframework.web.servlet.HandlerInterceptor;import org.springframework.web.servlet.ModelAndView;import com.atguigu.atcrowdfunding.bean.User;/** * 鐧婚檰鎷︽埅鍣� * @author 18801 * */public class LoginInterceptor implements HandlerInterceptor { /** * 鍦ㄦ帶鍒跺櫒鎵ц涔嬪墠瀹屾垚涓氬姟閫昏緫鎿嶄綔 * 鏂规硶鐨勮繑鍥炲�煎喅瀹氶�昏緫鏄惁缁х画鎵ц锛� true锛岃〃绀虹户缁墽琛岋紝 false, 琛ㄧず涓嶅啀缁х画鎵ц銆� */ public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception { // 鍒ゆ柇褰撳墠鐢ㄦ埛鏄惁宸茬粡鐧婚檰 HttpSession session = request.getSession(); User loginUser = (User)session.getAttribute("loginUser"); if ( loginUser == null ) { String path = session.getServletContext().getContextPath(); response.sendRedirect(path + "/login"); return false; } else { return true; } } /** * 鍦ㄦ帶鍒跺櫒鎵ц瀹屾瘯涔嬪悗鎵ц鐨勯�昏緫鎿嶄綔 */ public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception { // TODO Auto-generated method stub } /** * 鍦ㄥ畬鎴愯鍥炬覆鏌撲箣鍚庯紝鎵ц姝ゆ柟娉曘�� */ public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception { }} package com.atguigu.atcrowdfunding.web;import javax.servlet.ServletContext;import javax.servlet.ServletContextEvent;import javax.servlet.ServletContextListener;public class ServerStartupListener implements ServletContextListener { public void contextInitialized(ServletContextEvent sce) { // 灏唚eb搴旂敤鍚嶇О锛堣矾寰勶級淇濆瓨鍒癮pplication鑼冨洿涓� ServletContext application = sce.getServletContext(); String path = application.getContextPath(); application.setAttribute("APP_PATH", path); } public void contextDestroyed(ServletContextEvent sce) { // TODO Auto-generated method stub }} 
contextConfigLocation classpath*:spring/spring-*.xml org.springframework.web.context.ContextLoaderListener com.atguigu.atcrowdfunding.web.ServerStartupListener encoding org.springframework.web.filter.CharacterEncodingFilter encoding UTF-8 forceEncoding true encoding springmvc springmvc org.springframework.web.servlet.DispatcherServlet contextConfigLocation classpath:spring/springmvc-context.xml 1 springmvc /