string(233) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%A1%BA%E4%B8%B0%E9%82%AE%E8%B4%B928%E6%AD%A3%E5%B8%B8%E5%90%97 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
顺丰邮费28正常吗
