string(257) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%BB%E7%A5%A8%E6%95%B0%E6%98%AF%E6%94%B6%E5%9B%9E%E7%A5%A8%E8%BF%98%E6%98%AF%E5%8F%91%E5%87%BA%E7%A5%A8 => Received HTTP code 403 from proxy after CONNECT"
总票数是收回票还是发出票
