string(349) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%94%B0%E6%B1%89%E7%9A%84%E4%BB%A3%E8%A1%A8%E4%BD%9C%E5%93%81%E6%9C%89%E4%B8%8B%E5%88%97%E5%93%AA%E4%BA%9Ba%E4%B9%89%E5%8B%87%E5%86%9B%E8%BF%9B%E8%A1%8C%E6%9B%B2b%E5%90%8D%E4%BC%98%E4%B9%8B%E6%AD%BB => Received HTTP code 403 from proxy after CONNECT"
田汉的代表作品有下列哪些a义勇军进行曲b名优之死
