string(310) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8A%80%E6%9C%AF%E8%B4%9F%E8%B4%A3%E4%BA%BA%E5%92%8C%E9%A1%B9%E7%9B%AE%E8%B4%9F%E8%B4%A3%E4%BA%BA%E6%98%AF%E4%B8%80%E6%A0%B7%E7%9A%84%E5%90%97 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
技术负责人和项目负责人是一样的吗
