string(233) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=260%E7%9A%84%E7%94%B7%E9%9E%8B%E6%98%AF%E5%A4%9A%E5%B0%91%E7%A0%81%E7%9A%84%E5%91%A2 => Received HTTP code 403 from proxy after CONNECT"
260的男鞋是多少码的呢
