kotlin+中文变量

gistfile1.txt

class 放量下跌Params : RuleParams() {
    var 下跌天数: Int = 3
    var 跌幅: Double = 0.07
    var 放量幅度: Double = 0.15
}

class 放量下跌Rule : IRule<RuleResult, 放量下跌Params>() {

    override fun run(request: RuleRunRequest,
                     params: 放量下跌Params,
                     stockBasic: StockBasicsEntity,
                     history: List<DailyEntity>): RuleResult? {

        val markArea = ArrayList<MarkArea>()

        for (i in params.下跌天数 until history.size) {
            val result = 连续下跌且放量(history, i, params)
            if (result.matched) {
                val date = history[i].tradeDate!!
                markArea.add(MarkArea(history[i - params.下跌天数].tradeDate!!, date, "放量下跌"))
            }
        }

        return if (markArea.isNotEmpty()) {
            RuleResult(RuleType.放量下跌, stockBasic, markAreas = markArea)
        } else {
            null
        }
    }

    data class 连续下跌且放量Result(
            val matched: Boolean
    )

    fun 连续下跌且放量(history: List<DailyEntity>, start: Int, params: 放量下跌Params): 连续下跌且放量Result {
        for (i in 0 until params.下跌天数) {
            val c1 = history[start - i].close
            val c0 = history[start - i - 1].close

            val v1 = history[start - i].vol
            val v0 = history[start - i - 1].vol
            val 满足跌幅 = (c1 - c0) / c0 <= -params.跌幅
            val 满足放量 = (v1 - v0) / v0 >= params.放量幅度
            if (满足跌幅 && 满足放量) {
            } else {
                return 连续下跌且放量Result(false)
            }
        }

        return 连续下跌且放量Result(true)
    }

}