string(306) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%9C%A8%E5%8C%97%E4%BA%AC%E5%B9%B2%E4%BB%80%E4%B9%88%E6%8C%A3%E9%92%B1%E5%BF%AB%2C%E4%B8%8D%E6%80%95%E8%8B%A6%E4%B8%8D%E6%80%95%E7%B4%AF => Failed to connect to 101.89.117.144 port 38005: Connection refused"
在北京干什么挣钱快,不怕苦不怕累
