TA.CDL3WHITESOLDIERS() - 三白兵

TA.CDL3WHITESOLDIERS(opens, highs, lows, closes)

1. 连续3根阳线：Close[i] > Open[i]
2. 递增收盘：Close[-1] > Close[-2] > Close[-3]
3. 开盘在实体内：Open[-2] > Open[-3] 且 Open[-2] < Close[-3]
4. 实体较长：每根阳线实体 > 平均实体
5. 收盘接近最高：Close ≈ High（影线短）

def three_white_soldiers():
    records = exchange.GetRecords()
    if len(records) < 50:
        return
    
    opens = [r['Open'] for r in records]
    highs = [r['High'] for r in records]
    lows = [r['Low'] for r in records]
    closes = [r['Close'] for r in records]
    
    pattern = TA.CDL3WHITESOLDIERS(opens, highs, lows, closes)
    
    if pattern[-1] == 100:
        Log("✅ 出现三白兵，强烈看涨信号")
        
        # 检查位置
        sma50 = TA.SMA(closes, 50)
        rsi = TA.RSI(closes, 14)
        
        if closes[-3] < sma50[-3] and rsi[-4] < 40:
            Log("低位三白兵 → 底部反转信号")
            exchange.Buy(-1, 1)
            Log("做多入场")
        elif closes[-3] > sma50[-3]:
            Log("高位三白兵 → 趋势持续信号")
            exchange.Buy(-1, 0.5)
            Log("轻仓跟随")

def soldiers_breakout_strategy():
    records = exchange.GetRecords()
    opens = [r['Open'] for r in records]
    highs = [r['High'] for r in records]
    lows = [r['Low'] for r in records]
    closes = [r['Close'] for r in records]
    volumes = [r['Volume'] for r in records]
    
    pattern = TA.CDL3WHITESOLDIERS(opens, highs, lows, closes)
    
    if pattern[-1] == 100:
        # 检查是否突破阻力位
        resistance = TA.MAX(highs[-50:-3], 47)[-1]
        
        if closes[-1] > resistance:
            Log("三白兵突破阻力位")
            
            # 检查成交量
            avg_vol = sum(volumes[-20:-3]) / 17
            recent_vol = sum(volumes[-3:]) / 3
            
            if recent_vol > avg_vol * 1.3:
                Log("放量突破，信号强烈")
                
                # 做多入场
                atr = TA.ATR(records, 14)
                entry = closes[-1]
                stop_loss = lows[-3] - atr[-1]  # 第一根白兵下方
                
                exchange.Buy(-1, 1)
                Log(f"入场: {entry:.2f}")
                Log(f"止损: {stop_loss:.2f}")

def soldiers_macd_combo():
    records = exchange.GetRecords()
    opens = [r['Open'] for r in records]
    highs = [r['High'] for r in records]
    lows = [r['Low'] for r in records]
    closes = [r['Close'] for r in records]
    
    pattern = TA.CDL3WHITESOLDIERS(opens, highs, lows, closes)
    macd_result = TA.MACD(closes, 12, 26, 9)
    dif = macd_result[0]
    dea = macd_result[1]
    
    if pattern[-1] == 100:
        # MACD金叉
        if dif[-1] > dea[-1] and dif[-2] <= dea[-2]:
            Log("三白兵 + MACD金叉 → 极强看涨")
            
            # 检查底背离
            price_lower = closes[-4] < closes[-10]
            macd_higher = dif[-4] > dif[-10]
            
            if price_lower and macd_higher:
                Log("底背离确认，趋势反转")
                
                # 激进做多
                exchange.Buy(-1, 1.5)
                
                atr = TA.ATR(records, 14)
                stop = min(lows[-3], lows[-2], lows[-1]) - atr[-1]
                Log(f"止损: {stop:.2f}")

def soldiers_risk_management():
    records = exchange.GetRecords()
    opens = [r['Open'] for r in records]
    highs = [r['High'] for r in records]
    lows = [r['Low'] for r in records]
    closes = [r['Close'] for r in records]
    
    pattern = TA.CDL3WHITESOLDIERS(opens, highs, lows, closes)
    
    if pattern[-1] == 100:
        atr = TA.ATR(records, 14)
        entry = closes[-1]
        
        # 止损：第一根白兵最低点下方
        stop_loss = min(lows[-3], lows[-2], lows[-1]) - atr[-1]
        
        # 止盈：风险回报比1:3
        risk = entry - stop_loss
        target_1 = entry + risk * 1.5  # 目标1: 1.5R
        target_2 = entry + risk * 3    # 目标2: 3R
        
        Log(f"入场: {entry:.2f}")
        Log(f"止损: {stop_loss:.2f} (风险: {risk:.2f})")
        Log(f"目标1: {target_1:.2f} (50%仓位)")
        Log(f"目标2: {target_2:.2f} (剩余仓位)")

# 失败信号
1. 第四根K线收大阴线
2. 快速回落跌破第一根白兵开盘价
3. 成交量萎缩
4. 出现在上升趋势顶部（可能是诱多）