string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%AF%B7%E9%97%AE%E6%80%8E%E4%B9%88%E8%B5%9A%E9%92%B1%E6%AF%94%E8%BE%83%E5%BF%AB => Failed to connect to 101.89.143.195 port 38109: Connection refused"
请问怎么赚钱比较快
