string(348) "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%E5%8F%91%E8%B5%B7%E6%8B%BC%E5%8D%95%E4%BA%86%E5%B7%AE%E4%B8%80%E4%BA%BA%E6%8B%BC%E5%8D%95%E6%88%90%E5%8A%9F%E5%98%9B%E6%97%B6%E5%80%99%E5%8F%91%E8%B4%A7 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
拼多多发起拼单了差一人拼单成功嘛时候发货
