string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AD%E5%9B%BD%E8%B0%81%E6%8B%BF%E8%BF%87%E8%AF%BA%E8%B4%9D%E5%B0%94%E5%92%8C%E5%B9%B3 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
中国谁拿过诺贝尔和平
