/**
* MACD和MA组合交易策略实现类
* 基于15分钟K线数据生成交易信号并确定持仓方向
*
* 该策略综合考虑了EMA指标、MACD指标、价格突破信号和波动率因素,
* 形成了一套完整的开仓、平仓和持仓管理机制。
*/
package com.xcong.excoin.modules.okxNewPrice.indicator.macdAndMatrategy;
import lombok.extern.slf4j.Slf4j;
import java.math.BigDecimal;
import java.util.List;
/**
* MACD和MA组合交易策略实现
*
* 该策略利用EMA交叉、MACD指标、价格突破信号和波动率过滤,
* 为15分钟K线级别交易提供综合决策支持。
*/
@Slf4j
public class MacdMaStrategy {
/** 持仓状态枚举 */
public enum PositionType {
/** 多头持仓 */
LONG,
/** 空头持仓 */
SHORT,
/** 空仓 */
NONE
}
// 策略参数
private int shortPeriod; // 短期EMA周期
private int longPeriod; // 长期EMA周期
private int signalPeriod; // MACD信号线周期
private int volatilityPeriod; // 波动率计算周期
private BigDecimal stopLossRatio; // 止损比例
private BigDecimal takeProfitRatio; // 止盈比例
// 持仓信息
private BigDecimal entryPrice; // 开仓价格
private long entryTime; // 开仓时间戳
/**
* 默认构造函数,使用标准MACD参数
* 短期周期=12, 长期周期=26, 信号线周期=9, 波动率周期=20
* 止损比例=1%, 止盈比例=2%
*/
public MacdMaStrategy() {
this(12, 26, 9, 20, new BigDecimal("0.01"), new BigDecimal("0.02"));
}
/**
* 自定义参数构造函数
*
* @param shortPeriod 短期EMA周期
* @param longPeriod 长期EMA周期
* @param signalPeriod MACD信号线周期
* @param volatilityPeriod 波动率计算周期
* @param stopLossRatio 止损比例
* @param takeProfitRatio 止盈比例
*/
public MacdMaStrategy(int shortPeriod, int longPeriod, int signalPeriod, int volatilityPeriod,
BigDecimal stopLossRatio, BigDecimal takeProfitRatio) {
this.shortPeriod = shortPeriod;
this.longPeriod = longPeriod;
this.signalPeriod = signalPeriod;
this.volatilityPeriod = volatilityPeriod;
this.stopLossRatio = stopLossRatio;
this.takeProfitRatio = takeProfitRatio;
// 初始化持仓状态为空仓
this.entryPrice = BigDecimal.ZERO;
this.entryTime = 0;
}
/**
* 分析最新价格数据并生成交易信号
*
* @param closePrices 收盘价序列
* @return 生成的交易信号(LONG、SHORT或NONE)
*/
public PositionType analyze(List closePrices) {
// 数据检查:确保有足够的数据点进行计算
if (closePrices == null || closePrices.size() < 34) {
return PositionType.NONE; // 数据不足,无法生成信号
}
// 1. 计算MACD指标
MACDResult macdResult = MACDCalculator.calculateMACD(
closePrices, shortPeriod, longPeriod, signalPeriod);
// 2. 计算波动率
Volatility volatility = new Volatility(volatilityPeriod);
for (int i = Math.max(0, closePrices.size() - volatilityPeriod);
i < closePrices.size(); i++) {
volatility.addPrice(closePrices.get(i));
}
volatility.calculate();
// 最新收盘价
BigDecimal latestPrice = closePrices.get(closePrices.size() - 1);
// 3. 检查开平仓条件
// 多头开仓条件检查
if (isLongEntryCondition(macdResult, closePrices, volatility.getValue())) {
// 执行开多
this.entryPrice = latestPrice;
this.entryTime = System.currentTimeMillis();
return PositionType.LONG;
}
// 空头开仓条件检查
if (isShortEntryCondition(macdResult, closePrices, volatility.getValue())) {
// 执行开空
this.entryPrice = latestPrice;
this.entryTime = System.currentTimeMillis();
return PositionType.SHORT;
}
// 无信号
return PositionType.NONE;
}
/**
* 交易指令类,封装side和posSide的组合
*/
public static class TradingOrder {
private String side; // buy或sell
private String posSide; // long或short
public TradingOrder(String side, String posSide) {
this.side = side;
this.posSide = posSide;
}
public String getSide() {
return side;
}
public String getPosSide() {
return posSide;
}
@Override
public String toString() {
return String.format("TradingOrder{side='%s', posSide='%s'}", side, posSide);
}
}
/**
* 分析历史价格数据并生成交易指令
*
* @param historicalPrices 历史价格序列
* @return 交易指令(包含side和posSide),如果没有交易信号则返回null
*/
public TradingOrder generateTradingOrder(List historicalPrices) {
PositionType signal = analyze(historicalPrices);
// 根据信号和当前持仓状态生成交易指令
if (signal == PositionType.LONG) {
// 开多:买入开多(side 填写 buy; posSide 填写 long )
return new TradingOrder("buy", "long");
} else if (signal == PositionType.SHORT) {
// 开空:卖出开空(side 填写 sell; posSide 填写 short )
return new TradingOrder("sell", "short");
}
// 没有交易信号
return null;
}
/**
* 多头开仓条件检查
*
* @param macdResult MACD计算结果
* @param closePrices 收盘价序列
* @param volatility 当前波动率
* @return 是否满足多头开仓条件
*/
private boolean isLongEntryCondition(MACDResult macdResult, List closePrices, BigDecimal volatility) {
// 1. EMA金叉检查(简化为只检查当前短期EMA > 当前长期EMA)
List macdData = macdResult.getMacdData();
if (macdData.size() < 1) {
return false;
}
boolean bullishSignalFormed = BullishSignalDetector.isBullishSignalFormed(macdResult, closePrices);
boolean isExpanding = isExpanding(macdResult);
PriceData latest = macdData.get(macdData.size() - 1);
// 2. MACD柱状线为正
boolean macdPositive = latest.getMacdHist().compareTo(BigDecimal.ZERO) > 0;
// 3. 简化的波动率检查
boolean volatilityFilter = volatility.compareTo(BigDecimal.ZERO) > 0;
if ( bullishSignalFormed && macdPositive && volatilityFilter){
log.info( "EMA金叉: {},扩张:{}", bullishSignalFormed,isExpanding);
log.info( "MACD柱状线为正: {}" ,macdPositive);
log.info( "波动率过滤: {}" ,volatilityFilter);
}
// 只需要EMA短期在长期上方、MACD柱状线为正且波动率大于0
return bullishSignalFormed && macdPositive && isExpanding && volatilityFilter;
}
/**
* 空头开仓条件检查
*
* @param macdResult MACD计算结果
* @param closePrices 收盘价序列
* @param volatility 当前波动率
* @return 是否满足空头开仓条件
*/
private boolean isShortEntryCondition(MACDResult macdResult, List closePrices,
BigDecimal volatility) {
List macdData = macdResult.getMacdData();
if (macdData.size() < 1) {
return false;
}
boolean bearishSignalFormed = BearishSignalDetector.isBearishSignalFormed(macdResult, closePrices);
// 2. MACD柱状线收缩+死叉检查
boolean isContracting = isContracting(macdResult);
// 2. MACD柱状线为负
PriceData latest = macdData.get(macdData.size() - 1);
boolean macdPositive = latest.getMacdHist().compareTo(BigDecimal.ZERO) < 0;
// 4. 波动率过滤检查(0.5% ~ 5%)
boolean volatilityFilter = isVolatilityInRange(volatility);
if ( isContracting&& volatilityFilter){
log.info( "MACD柱状线死叉: {},收缩: {}", bearishSignalFormed,isContracting);
log.info( "MACD柱状线为负: {}" ,macdPositive);
log.info( "波动率过滤: {}", volatilityFilter);
}
// 所有条件必须同时满足
return isContracting && volatilityFilter && macdPositive && bearishSignalFormed;
}
/**
* MACD金叉且柱状线扩张检查
*
* @param macdResult MACD计算结果
* @return 是否形成MACD金叉且柱状线扩张
*/
private boolean isExpanding(MACDResult macdResult) {
List macdData = macdResult.getMacdData();
if (macdData.size() < 3) {
return false;
}
PriceData latest = macdData.get(macdData.size() - 1);
PriceData previous = macdData.get(macdData.size() - 2);
// 2. MACD柱状线扩张检查
boolean histogramExpanding =
previous.getMacdHist().compareTo(latest.getMacdHist()) < 0 &&
latest.getMacdHist().compareTo(BigDecimal.ZERO) > 0;
return histogramExpanding;
}
/**
* MACD死叉且柱状线收缩检查
*
* @param macdResult MACD计算结果
* @return 是否形成MACD死叉且柱状线收缩
*/
private boolean isContracting(MACDResult macdResult) {
List macdData = macdResult.getMacdData();
if (macdData.size() < 2) {
return false;
}
PriceData latest = macdData.get(macdData.size() - 1);
PriceData previous = macdData.get(macdData.size() - 2);
// 2. MACD柱状线收缩检查(绝对值减小)
boolean histogramContracting =
previous.getMacdHist().abs().compareTo(
latest.getMacdHist().abs()) < 0 &&
latest.getMacdHist().compareTo(BigDecimal.ZERO) < 0;
return histogramContracting;
}
/**
* 波动率过滤检查
*
* @param volatility 当前波动率
* @return 波动率是否在0.5%~5%范围内
*/
private boolean isVolatilityInRange(BigDecimal volatility) {
BigDecimal minVolatility = new BigDecimal("0.1"); // 降低最小波动率阈值
BigDecimal maxVolatility = new BigDecimal("5.0");
return volatility.compareTo(minVolatility) >= 0 &&
volatility.compareTo(maxVolatility) <= 0;
}
/**
* 获取开仓价格
*
* @return 开仓价格
*/
public BigDecimal getEntryPrice() {
return entryPrice;
}
/**
* 获取开仓时间戳
*
* @return 开仓时间戳
*/
public long getEntryTime() {
return entryTime;
}
}