string(274) "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%E6%98%AF%E7%94%B2%E6%96%B9%E8%BF%98%E6%98%AF%E4%B9%99%E6%96%B9 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
技术负责人是甲方还是乙方
