string(236) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=50000%E5%85%83%E7%9A%84%E8%82%A1%E7%A5%A8%E6%89%8B%E7%BB%AD%E8%B4%B9 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
50000元的股票手续费
