string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B3%A8%E5%86%8C%E5%A4%96%E8%B4%B8%E5%85%AC%E5%8F%B8%E7%9A%84%E8%AF%A6%E7%BB%86%E6%B5%81%E7%A8%8B%E5%8F%8A%E8%B4%B9%E7%94%A8 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
注册外贸公司的详细流程及费用
