alt_products:[{"product_name":"H3C Mini S8G-U 8口千兆交换机","brand":"H3C","model":"Mini S8G-U","price":199},{"product_name":"网件 GS108E-300PES 8口千兆智能交换机","brand":"网件","model":"GS108E-300PES","price":499},{"product_name":"TP-LINK TL-SG1005D 5口千兆交换机","brand":"TP-LINK","model":"TL-SG1005D","price":89}]
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