/**
* 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 OperationType {
/** 开仓平仓 */
open,
close
}
/** 持仓状态枚举 */
public enum PositionType {
/** 多头持仓 */
LONG_BUY,
LONG_SELL,
/** 空头持仓 */
SHORT_SELL,
SHORT_BUY,
/** 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
/**
* 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;
}
/**
* 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 analyzeOpen(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);
log.info( "MACD计算结果:{}", macdResult.getMacdData().get( macdResult.getMacdData().size() -1));
// 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
log.info( "多头开仓信号,价格:{}", latestPrice);
return PositionType.LONG_BUY;
}
// 空头开仓条件检查
if (isShortEntryCondition(macdResult, closePrices, volatility.getValue())) {
// 执行开空
log.info( "空头开仓信号,价格:{}", latestPrice);
return PositionType.SHORT_SELL;
}
// 无信号
return PositionType.NONE;
}
/**
* 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 analyzeClose(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);
// 最新收盘价
BigDecimal latestPrice = closePrices.get(closePrices.size() - 1);
if (isLongExitCondition(macdResult, latestPrice)) {
// 执行平多
log.info( "多头平仓信号,价格:{}", latestPrice);
return PositionType.LONG_SELL;
}
if (isShortExitCondition(macdResult, latestPrice)) {
// 执行平空
log.info( "空头平仓信号,价格:{}", latestPrice);
return PositionType.SHORT_BUY;
}
// 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,String operation) {
PositionType signal = null;
if ( operation == OperationType.open.name()){
signal = analyzeOpen(historicalPrices);
}else if ( operation == OperationType.close.name()){
signal = analyzeClose(historicalPrices);
}
// 根据信号和当前持仓状态生成交易指令
if (signal == PositionType.LONG_BUY) {
// 开多:买入开多(side 填写 buy; posSide 填写 long )
return new TradingOrder("buy", "long");
} else if (signal == PositionType.LONG_SELL) {
// 开空:卖出开空(side 填写 sell; posSide 填写 short )
return new TradingOrder("sell", "long");
} else if (signal == PositionType.SHORT_SELL) {
// 开空:卖出开空(side 填写 sell; posSide 填写 short )
return new TradingOrder("sell", "short");
} else if (signal == PositionType.SHORT_BUY) {
// 开空:卖出开空(side 填写 sell; posSide 填写 short )
return new TradingOrder("buy", "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) {
// 2. MACD金叉且柱状线扩张检查
boolean isMacdFavorable = isMacdGoldenCrossAndExpanding(macdResult);
// 3. MACD柱状线必须为正
boolean macdPositive = isMacdPositive(macdResult);
// 4. 波动率过滤(必须在合理范围内)
boolean volatilityFilter = isVolatilityInRange(volatility);
// 5. 底背离检查(增强多头信号可靠性)
boolean isBottomDivergence = MACDCalculator.isBottomDivergence(closePrices, macdResult);
log.info("多头信号形成, MACD有利状态: {}, 柱状线为正: {}, 波动率过滤: {}, 底背离: {}",
isMacdFavorable, macdPositive, volatilityFilter, isBottomDivergence);
// 所有条件必须同时满足
boolean result = macdPositive && volatilityFilter && (isMacdFavorable || isBottomDivergence);
return result;
}
/**
* 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) {
// 2. MACD死叉且柱状线收缩检查
boolean isMacdFavorable = isMacdDeathCrossAndContracting(macdResult);
// 3. MACD柱状线必须为负
boolean macdNegative = isMacdNegative(macdResult);
// 4. 波动率过滤(必须在合理范围内)
boolean volatilityFilter = isVolatilityInRange(volatility);
// 5. 顶背离检查(增强空头信号可靠性)
boolean isTopDivergence = MACDCalculator.isTopDivergence(closePrices, macdResult);
log.info("空头信号形成, MACD有利状态: {}, 柱状线为负: {}, 波动率过滤: {}, 顶背离: {}",
isMacdFavorable, macdNegative, volatilityFilter, isTopDivergence);
// 所有条件必须同时满足
boolean result = macdNegative && volatilityFilter && (isMacdFavorable || isTopDivergence);
return result;
}
/**
* 多头平仓条件检查
*
* @param macdResult MACD计算结果
* @param currentPrice 当前价格
* @return 是否满足多头平仓条件
*/
private boolean isLongExitCondition(MACDResult macdResult, BigDecimal currentPrice) {
// 1. MACD柱状线由正转负(动量转变)
List macdData = macdResult.getMacdData();
if (macdData.size() >= 2) {
PriceData latest = macdData.get(macdData.size() - 1);
PriceData previous = macdData.get(macdData.size() - 2);
boolean momentumShift = previous.getMacdHist().compareTo(BigDecimal.ZERO) >= 0 &&
latest.getMacdHist().abs().compareTo(previous.getMacdHist().abs()) < 0;
if (momentumShift) {
return true;
}
}
return false;
}
/**
* 空头平仓条件检查
*
* @param macdResult MACD计算结果
* @param currentPrice 当前价格
* @return 是否满足空头平仓条件
*/
private boolean isShortExitCondition(MACDResult macdResult, BigDecimal currentPrice) {
// 1. MACD柱状线由负转正(动量转变)
List macdData = macdResult.getMacdData();
if (macdData.size() >= 2) {
PriceData latest = macdData.get(macdData.size() - 1);
PriceData previous = macdData.get(macdData.size() - 2);
boolean momentumShift = previous.getMacdHist().compareTo(BigDecimal.ZERO) <= 0 &&
latest.getMacdHist().abs().compareTo(previous.getMacdHist().abs()) < 0;
if (momentumShift) {
return true;
}
}
return false;
}
/**
* MACD金叉且柱状线扩张检查
*
* 条件:
* 1. DIF线从下往上穿过DEA线(金叉)
* 2. MACD柱状线绝对值增大且为正值(动量增强)
*
* @param macdResult MACD计算结果
* @return 是否形成MACD金叉或柱状线扩张
*/
private boolean isMacdGoldenCrossAndExpanding(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);
PriceData prevPrev = macdData.get(macdData.size() - 3);
// 金叉判断:DIF从下往上穿过DEA
boolean isGoldenCross = prevPrev.getDif().compareTo(prevPrev.getDea()) <= 0 &&
previous.getDif().compareTo(previous.getDea()) > 0;
// 柱状线扩张判断:连续正值且绝对值增大
boolean isExpanding = latest.getMacdHist().compareTo(BigDecimal.ZERO) > 0 &&
previous.getMacdHist().compareTo(BigDecimal.ZERO) > 0 &&
previous.getMacdHist().abs().compareTo(latest.getMacdHist().abs()) < 0;
// 金叉柱状线扩张满足
return isGoldenCross && isExpanding;
}
/**
* MACD柱状线扩张检查
*
* 条件:当前MACD柱状线绝对值大于前一根
*
* @param macdResult MACD计算结果
* @return MACD柱状线是否扩张
*/
private boolean isExpanding(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);
// MACD柱状线扩张:当前绝对值大于前一根
return latest.getMacdHist().abs().compareTo(previous.getMacdHist().abs()) > 0;
}
/**
* MACD死叉且柱状线扩张检查
*
* 条件:
* 1. DIF线从上往下穿过DEA线(死叉)
* 2. MACD柱状线绝对值增大且为负值(动量增强)
*
* @param macdResult MACD计算结果
* @return 是否形成MACD死叉且柱状线扩张
*/
private boolean isMacdDeathCrossAndContracting(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);
PriceData prevPrev = macdData.get(macdData.size() - 3);
// 死叉判断:DIF从上往下穿过DEA
boolean isDeathCross = prevPrev.getDif().compareTo(prevPrev.getDea()) >= 0 &&
previous.getDif().compareTo(previous.getDea()) < 0;
// 优化后的死叉柱状线条件:空头趋势中,死叉应伴随柱状线扩张(绝对值增大)
boolean isExpanding = latest.getMacdHist().compareTo(BigDecimal.ZERO) < 0 &&
previous.getMacdHist().compareTo(BigDecimal.ZERO) < 0 &&
previous.getMacdHist().abs().compareTo(latest.getMacdHist().abs()) < 0;
// 死叉且柱状线扩张
return isDeathCross && isExpanding;
}
/**
* MACD柱状线收缩检查
*
* 条件:前一根MACD柱状线绝对值大于当前
*
* @param macdResult MACD计算结果
* @return MACD柱状线是否收缩
*/
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);
// MACD柱状线收缩:前一根绝对值大于当前
return previous.getMacdHist().abs().compareTo(latest.getMacdHist().abs()) > 0;
}
/**
* 检查MACD柱状线是否为正值
*
* @param macdResult MACD计算结果
* @return MACD柱状线是否为正值
*/
private boolean isMacdPositive(MACDResult macdResult) {
List macdData = macdResult.getMacdData();
if (macdData.isEmpty()) {
return false;
}
return macdData.get(macdData.size() - 1).getMacdHist().compareTo(BigDecimal.ZERO) > 0;
}
/**
* 检查MACD柱状线是否为负值
*
* @param macdResult MACD计算结果
* @return MACD柱状线是否为负值
*/
private boolean isMacdNegative(MACDResult macdResult) {
List macdData = macdResult.getMacdData();
if (macdData.isEmpty()) {
return false;
}
return macdData.get(macdData.size() - 1).getMacdHist().compareTo(BigDecimal.ZERO) < 0;
}
/**
* 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;
}
}