string(248) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%A7%B8%E7%A7%86%E5%8E%8B%E5%9D%97%E5%90%8E%E6%80%8E%E4%B9%88%E5%A4%84%E7%90%86 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
秸秆压块后怎么处理
