add RememberMe, adjust the time of login, and fix the bug that student can still join a full group.

src/main/java/com/peteralbus/controller/StudentController.java

@@ -190,6 +190,10 @@ public class StudentController
         {
             return "error:未找到该小组";
         }
+        if(groupService.getMemberCount(groupId)>=activityService.getActivityById(group.getActivityId()).getMaxPeople())
+        {
+            return "toManyMembers";
+        }
         int result=participateService.participateWithOldGroup(group);
         if(result>0)
         {

src/main/java/com/peteralbus/controller/UserController.java

@@ -62,6 +62,7 @@ public class UserController
         token.setRememberMe(rememberMe);
         try {
             subject.login(token);
+            subject.getSession().setTimeout(86400000);
         }
         catch (IncorrectCredentialsException ie){
             return "登陆失败：密码错误！";

src/main/resources/applicationContext.xml

@@ -143,13 +143,11 @@
     </mvc:annotation-driven>
     <!-- SpringMVC不处理静态资源(如.css .js .html .mp3 .mp4等) -->
     <mvc:default-servlet-handler />
-    <!--自定义的filter-->
     <bean id="roleOrFilter" class="com.peteralbus.config.CustomRolesAuthorizationFilter"/>
     <bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean">
         <property name="securityManager" ref="securityManager"/>
         <!-- loginUrl认证提交地址，如果没有认证将会请求此地址进行认证，请求地址将由formAuthenticationFilter进行表单认证 -->
         <property name="loginUrl" value="/login"/>
-        <!-- 认证成功统一跳转到first.action，建议不配置，shiro认证成功会默认跳转到上一个请求路径 -->
         <property name="successUrl" value="/"/>
         <!-- 通过unauthorizedUrl指定没有权限操作时跳转页面，这个位置会拦截不到，下面有给出解决方法 -->
         <property name="unauthorizedUrl" value="/jsp/account/refuse.jsp"/>
@@ -161,6 +159,7 @@
         <!-- 过滤器定义，从上到下执行，一般将/**放在最下面 -->
         <property name="filterChainDefinitions">
             <value>
+
                 /iview/**=anon
                 /vue/**=anon
                 /css/**=anon
@@ -173,9 +172,7 @@
 
                 /jsp/account/** =anon
                 /logout = logout
-                /** = authc
-                <!-- /**=authc 所有的url都必须通过认证才可以访问 -->
-                <!-- /**=anon 所有的url都可以匿名访问,必须配置在最后一排，不然所有的请求都不会拦截 -->
+                /** = user
             </value>
         </property>
     </bean>

src/main/webapp/jsp/student/applyActivity.jsp

@@ -275,6 +275,10 @@
                             {
                                 this.$message.error('创建小组失败!')
                             }
+                            else if(res.data==="toManyMembers")
+                            {
+                                this.$message.error('该小组人数已满！')
+                            }
                             else
                             {
                                 location.href="/student/manageActivity?activityId="+this.activity.activityId