替换文章标题
UPDATE `dede_archives` SET `title`=replace(title,‘我我我‘,‘你你你‘)
替换文章正文
UPDATE `dede_addonarticle` SET `body`=replace(body,‘我我我‘,‘你你你‘)
替换文章描述
UPDATE `dede_archives` SET `description`=replace(description,‘我我我‘,‘你你你‘)
把我我我替换为你你你