string(274) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%96%BD%E5%B7%A5%E4%B8%AD%E5%8F%91%E7%94%9F%E4%B8%8D%E5%8F%AF%E6%8A%97%E5%8A%9B%E7%AA%9D%E5%B7%A5%E8%B4%B9 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
施工中发生不可抗力窝工费
