雨流计数法主要用于得到疲劳载荷谱，需要进行疲劳分析的同学可以下载来用。-Rain flow counting method is mainly used to obtain the fatigue load spectrum, the need for fatigue analysis can be downloaded to use.

该程序使用了4点雨流方法实现汽车耐久试验的载荷分布计算，计算均值和范围(The program uses 4-point rainflow method to calculate the load distribution of vehicle durability test.)