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%E4%BB%A3%E5%8F%91%E6%80%8E%E4%B9%88%E5%8F%91%E8%B4%A7%E6%98%AF%E6%88%91%E4%BB%AC%E8%87%AA%E5%B7%B1%E9%9C%80%E8%A6%81%E6%9C%89%E7%8E%B0%E8%B4%A7%E5%90%97 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
拼多多代发怎么发货是我们自己需要有现货吗
