string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AD%E5%9B%BD%E7%9A%84%E4%BF%A9%E4%B8%AA%E6%B5%B7%E5%B3%A1%E6%98%AF%E5%93%AA%E4%B8%A4%E4%B8%AA%E6%B5%B7%E5%9F%9F => Failed to connect to 101.89.117.144 port 38017: Connection refused"
中国的俩个海峡是哪两个海域
