原理为5分钟89均线和168均线金叉做多，死叉做空，结合资金管理方法，日内成功率相当不错。可以参考和学习(Principle 89 is 5 minutes and the average 168 moving average MACD, combined with the financial management methods Sicha short days, the success rate is quite good. Can be used for reference and learning)