稳妥的做法就是所有页(yè )面检测是否是二级域名访问,如果(❔)是就做301跳转到主(🐂)(zhǔ )域名在就是通(🏹)(tōng )过robots文件(jiàn )来解(👪)决,具体使(shǐ )用方法(💇)百度一下[展开全部]
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-{maccms:url}