string(240) "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%E7%9A%84%E6%B3%95%E5%BE%8B%E9%A3%8E%E9%99%A9 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
拼多多的法律风险
