string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%88%9D%E4%BC%9A%E4%B8%8D%E5%AE%9A%E9%A1%B9%E6%80%8E%E4%B9%88%E5%88%A4%E5%88%86 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
初会不定项怎么判分
