string(230) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%89%AF%E8%AF%8D%E6%98%AF%E4%BF%AE%E9%A5%B0%E5%BD%A2%E5%AE%B9%E8%AF%8D%E5%90%97 => Received HTTP code 403 from proxy after CONNECT"
副词是修饰形容词吗
