string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8B%BC%E5%A4%9A%E5%A4%9A%E4%B8%BA%E4%BB%80%E4%B9%88%E7%A0%8D%E5%AE%8C%E5%90%8E%E8%BF%98%E5%89%A9 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
拼多多为什么砍完后还剩
