string(233) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B1%8B%E9%A1%B6%E5%85%89%E4%BC%8F%E9%AB%98%E5%BA%A610%E7%B1%B3 => Failed to connect to 101.89.159.206 port 38075: Connection refused"
屋顶光伏高度10米
