string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8A%95%E8%B5%84%E4%B8%AA%E5%95%A5%E5%BA%97%E6%9D%A5%E9%92%B1%E5%BF%AB => Failed to connect to 101.89.117.144 port 38005: Connection refused"
投资个啥店来钱快
