string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%B5%84%E6%9C%AC%E6%80%A7%E6%94%AF%E5%87%BA%E6%80%8E%E4%B9%88%E5%81%9A%E8%B4%A6 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
资本性支出怎么做账
