string(283) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BD%8E%E4%BD%8D%E7%BC%A9%E9%87%8F%E5%8D%81%E5%AD%97%E6%98%9F%E5%90%8E%E5%8F%88%E7%BC%A9%E9%87%8F%E4%B8%8B%E8%B7%8C => Failed to connect to 14.18.117.71 port 38220: Connection refused"
低位缩量十字星后又缩量下跌
