string(311) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B9%B3%E5%8F%B0%E4%BC%9A%E5%AF%B9%E9%87%8D%E5%A4%8D%E9%93%BA%E8%B4%A7%E8%A1%8C%E4%B8%BA%E8%BF%9B%E8%A1%8C%E4%B8%80%E5%AE%9A%E7%9A%84%E5%A4%84%E7%BD%9A%E5%98%9B => Received HTTP code 403 from proxy after CONNECT"
平台会对重复铺货行为进行一定的处罚嘛
