string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E5%BB%BA%E5%8E%86%E5%B9%B4%E9%80%9A%E8%BF%87%E4%BA%BA%E6%95%B0 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
一建历年通过人数
