File list (Check if you may need any files):
聊天
....\club
....\....\cache
....\....\.....\Cache.java
....\....\.....\CacheException.java
....\....\.....\CacheFactory.java
....\....\.....\CacheKeys.java
....\....\.....\CacheProvider.java
....\....\.....\CacheRegion.java
....\....\.....\CacheUtil.java
....\....\.....\CacheWrapper.java
....\....\.....\EHCache.java
....\....\.....\EHCacheProvider.java
....\....\.....\singleton
....\....\.....\.........\CacheFactory.java
....\....\.....\.........\CacheImpl.java
....\....\.....\.........\CacheUtil.java
....\....\.....\.........\YQWcache.java
....\....\.....\Timestamper.java
....\....\controller
....\....\..........\action
....\....\..........\......\AdAction.java
....\....\..........\......\AdminAction.java
....\....\..........\......\AEmailAction.java
....\....\..........\......\BasicInfoAction.java
....\....\..........\......\ForumAction.java
....\....\..........\......\FriendAction.java
....\....\..........\......\GroupAction.java
....\....\..........\......\GroupOfForumAction.java
....\....\..........\......\MessageAction.java
....\....\..........\......\MessageBlacklistAction.java
....\....\..........\......\NoAllowedCharAction.java
....\....\..........\......\ReplyAction.java
....\....\..........\......\RoleAction.java
....\....\..........\......\RuleAction.java
....\....\..........\......\SearchAction.java
....\....\..........\......\TopicAction.java
....\....\..........\......\UserAction.java
....\....\..........\......\UserSettingsAction.java
....\....\..........\form
....\....\..........\....\AdminForm.java
....\....\..........\....\AEmailForm.java
....\....\..........\....\AProfileForm.java
....\....\..........\....\BasicInfoForm.java
....\....\..........\....\build
....\....\..........\....\.....\AdminBuild.java
....\....\..........\....\.....\AProfileBuild.java
....\....\..........\....\.....\BasicInfoBuild.java
....\....\..........\....\.....\EmailBuild.java
....\....\..........\....\.....\FormManager.java
....\....\..........\....\.....\ForumEditBuild.java
....\....\..........\....\.....\ForumLabelBuild.java
....\....\..........\....\.....\GroupBuild.java
....\....\..........\....\.....\GroupOfForumBuild.java
....\....\..........\....\.....\MessageBuild.java
....\....\..........\....\.....\NoAllowedCharBuild.java
....\....\..........\....\.....\PasswordBuild.java
....\....\..........\....\.....\ProfileBuild.java
....\....\..........\....\.....\RegisterBuild.java
....\....\..........\....\.....\RoleBuild.java
....\....\..........\....\.....\RuleBuild.java
....\....\..........\....\.....\TopicBetterBuild.java
....\....\..........\....\.....\TopicMoveBuild.java
....\....\..........\....\.....\TopicPostBuild.java
....\....\..........\....\.....\TopicTrashBuild.java
....\....\..........\....\.....\UserGroupBuild.java
....\....\..........\....\.....\UserLoginBuild.java
....\....\..........\....\.....\UserRegisterBuild.java
....\....\..........\....\.....\UserSettingsBuild.java
....\....\..........\....\EmailForm.java
....\....\..........\....\FormUtil.java
....\....\..........\....\ForumEditForm.java
....\....\..........\....\ForumLabelForm.java
....\....\..........\....\GroupForm.java
....\....\..........\....\GroupOfForumForm.java
....\....\..........\....\MessageForm.java
....\....\..........\....\NoAllowedCharForm.java
....\....\..........\....\PasswordForm.java
....\....\..........\....\ProfileForm.java
....\....\..........\....\RegisterForm.java
....\....\..........\....\RoleForm.java
....\....\..........\....\RuleForm.java
....\....\..........\....\TopicAdminForm.java
....\....\..........\....\TopicBetterForm.java
....\....\..........\....\TopicMoveForm.java
....\....\..........\....\TopicPostForm.java
....\....\..........\....\TopicTrashForm.java
....\....\..........\....\UserGroupForm.java
....\....\..........\....\UserLoginForm.java
....\....\..........\....\UserRegisterForm.java
....\....\..........\....\UserSettingsForm.java
....\....\..........\servlet
....\....\..........\.......\AdminServlet.java
....\....\..........\.......\CssServlet.java
....\....\..........\.......\ForumServlet.java
....\...