string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%97%B2%E9%B1%BC%E4%B8%8A%E6%98%AF%E6%80%8E%E4%B9%88%E4%BB%98%E9%92%B1%E7%9A%84 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
闲鱼上是怎么付钱的
