稳妥的做法就是所有页面检测是否是二级域(yù )名访问,如果是就做301跳转到主域名(míng )在(zà(💢)i )就(😭)是通(tōng )过robots文件来(🥐)解决,具(jù )体使(🎮)用方(⌛)法百度一(yī )下[展开全部]
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-{maccms:url}