string(266) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%87%8D%E5%A4%8D%E9%93%BA%E8%B4%A7%E4%BC%9A%E5%AF%BC%E8%87%B4%E5%BA%97%E9%93%BA%E5%8F%97%E5%88%B0%E9%99%90%E5%88%B6 => Received HTTP code 403 from proxy after CONNECT"
重复铺货会导致店铺受到限制
