操作方法
1、后台-系统-SQL命令行工具-执行
TRUNCATE addonarticle; TRUNCATE addonimages; TRUNCATE addoninfos; TRUNCATE addonshop; TRUNCATE addonsoft; TRUNCATE addonspec; TRUNCATE arccache; TRUNCATE arctiny; TRUNCATE archives; TRUNCATE taglist; TRUNCATE tagindex; TRUNCATE arctype;
最后，更新栏目缓存和更新系统缓存
