稳妥的(⏰)做法就是(💃)所有页面检测是否是(shì )二级域名访问(wèn ),如(rú )果(🗓)是就做301跳转(😚)到主域(yù )名在就是通过(🤭)robots文件来解(😢)决,具体使用方(fāng )法百度一下[展开全部]
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-{maccms:url}