string(294) "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%E5%92%8C%E8%B5%84%E6%9C%AC%E6%80%A7%E6%94%AF%E5%87%BA%E5%A2%9E%E5%8A%A0%E9%A2%9D => Failed to connect to 101.89.159.206 port 38187: Connection refused"
资本性支出和资本性支出增加额
