string(241) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%84%8F%E8%AF%86%E6%B8%85%E9%86%92%2C%E8%BA%AB%E4%BD%93%E6%B2%89%E7%9D%A1 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
意识清醒,身体沉睡
