| | |
| | | // 4. 波动率过滤(必须在合理范围内) |
| | | boolean volatilityFilter = isVolatilityInRange(volatility); |
| | | |
| | | if (macdPositive && volatilityFilter && isMacdFavorable) { |
| | | log.info("多头信号形成, MACD有利状态: {}, 柱状线为正: {}, 波动率过滤: {}", |
| | | isMacdFavorable, macdPositive, volatilityFilter); |
| | | } |
| | | // 5. 底背离检查(增强多头信号可靠性) |
| | | boolean isBottomDivergence = MACDCalculator.isBottomDivergence(closePrices, macdResult); |
| | | |
| | | // 所有条件必须同时满足 |
| | | return macdPositive && volatilityFilter && isMacdFavorable; |
| | | boolean result = macdPositive && volatilityFilter && (isMacdFavorable || isBottomDivergence); |
| | | |
| | | if (result) { |
| | | 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); |
| | | } |
| | | |
| | | return result; |
| | | } |
| | | |
| | | /** |
| | |
| | | // 4. 波动率过滤(必须在合理范围内) |
| | | boolean volatilityFilter = isVolatilityInRange(volatility); |
| | | |
| | | if (macdNegative && volatilityFilter && isMacdFavorable) { |
| | | log.info("空头信号形成, MACD有利状态: {}, 柱状线为负: {}, 波动率过滤: {}", |
| | | isMacdFavorable, macdNegative, volatilityFilter); |
| | | } |
| | | // 5. 顶背离检查(增强空头信号可靠性) |
| | | boolean isTopDivergence = MACDCalculator.isTopDivergence(closePrices, macdResult); |
| | | |
| | | // 所有条件必须同时满足 |
| | | return macdNegative && volatilityFilter && isMacdFavorable; |
| | | boolean result = macdNegative && volatilityFilter && (isMacdFavorable || isTopDivergence); |
| | | |
| | | if (result) { |
| | | 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); |
| | | } |
| | | |
| | | return result; |
| | | } |
| | | |
| | | /** |
| | |
| | | |
| | | boolean isDown = latest.getDif().compareTo(BigDecimal.ZERO) < 0 && latest.getDea().compareTo(BigDecimal.ZERO) < 0; |
| | | |
| | | // 柱状线收缩判断:连续负值且绝对值减小 |
| | | boolean isContracting = latest.getMacdHist().compareTo(BigDecimal.ZERO) < 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; |
| | | previous.getMacdHist().abs().compareTo(latest.getMacdHist().abs()) < 0; |
| | | |
| | | // 死叉或柱状线收缩任一满足即可 |
| | | return isDeathCross && isContracting && isDown; |
| | | return isDeathCross && isExpanding && isDown; |
| | | } |
| | | |
| | | /** |