string(274) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8A%A5%E5%91%8A%E7%9A%84%E6%A0%BC%E5%BC%8F%E5%8F%8A%E8%8C%83%E6%96%87%E5%AD%97%E4%BD%93%E5%A4%A7%E5%B0%8F => Failed to connect to 14.116.215.7 port 38225: Connection refused"
报告的格式及范文字体大小
