string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%AC%A7%E7%A0%81%E5%92%8C%E4%B8%AD%E5%9B%BD%E7%A0%81%E7%9A%84%E5%AF%B9%E6%AF%94%E8%A1%A8%E8%A1%A3%E6%9C%8D => Failed to connect to 101.89.117.144 port 38005: Connection refused"
欧码和中国码的对比表衣服
