string(236) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%82%A1%E7%A5%A8%E4%BA%A4%E6%98%9310000%E7%9A%84%E8%B4%B9%E7%94%A8 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
股票交易10000的费用
