string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9B%91%E7%90%86%E8%80%83%E8%AF%95%E5%8F%A3%E8%AF%80%E4%B8%80%E7%A2%97%E9%B1%BC => Failed to connect to 101.89.117.144 port 38022: Connection refused"
监理考试口诀一碗鱼
