string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8D%A1%E5%88%B0%E6%B5%81%E6%B5%AA%E5%B0%8F%E7%8B%97%E8%AF%A5%E4%B8%8D%E8%AF%A5%E5%85%BB%E5%AE%83 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
捡到流浪小狗该不该养它
