string(282) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=5000%E5%85%83%E4%B9%B0%E5%8D%96%E8%82%A1%E7%A5%A8%E6%89%8B%E7%BB%AD%E8%B4%B916%E5%85%83%E6%AD%A3%E5%B8%B8%E5%90%97 => Failed to connect to 125.88.227.171 port 38114: Connection refused"
5000元买卖股票手续费16元正常吗
