string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%9D%E9%B2%9C%E4%BA%BA%E6%B0%91%E7%94%9F%E6%B4%BB%E6%80%8E%E4%B9%88%E6%A0%B7 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
朝鲜人民生活怎么样
