01 引言：工欲善其事，必先利其器"股市如战场，指标如兵器。"但很多股民面对K线图时，总被金叉死叉、超买超卖搞得晕头转向。就像武侠小说里空有宝剑却不会剑法的侠客，今天我们就用管理学中的SMART原则，把MACD、KDJ、RSI、DMI这四大指标变成你手中的"玄铁重剑"。
02 指标原理：四大名捕的擒龙绝技MACD：趋势温度计就像中医把脉，MACD通过快慢线（DIF/DEA）和红绿柱状线，捕捉股价的"气血运行"。当DIF上穿DEA形成金叉，就像脉象从沉细变洪大，预示上涨动能增强。
KDJ：超买超卖秒表这个指标像股市的"心跳监测仪"，J值超过80时如同运动员心率过快，随时可能体力不支；J值低于20则像长跑选手撞墙期，往往酝酿反弹机会。
RSI：买卖力量压力表6日RSI如健身房的体脂秤，当它跌破30就像体脂率超标，提示短期超卖；冲上70则像肌肉过度充血，需警惕回调风险。
DMI：趋势指南针PDI与MDI的博弈，就像战场上的攻防转换。当PDI上穿MDI（红箭头），如同攻方突破城门；反之则如守军溃退。
03 案例解析：真实战场的生死时速案例1：中芯国际（2025.8.5）在半导体设备会议召开前，MACD底背离（红色标记）与DMI红箭头共振，随后股价突破年线。就像战前侦察到敌军粮草不足，果断出击收获20%涨幅。
案例2：恒瑞医药（2025.8.3）创新药获批当天，KDJ底背离（紫色标记）与RSI同步金叉，如同发现敌军主力调离的空隙，三日斩获15%收益。
04 实战应用：我的三步擒龙术晨会预判：开盘前用DMI筛选趋势向上个股（PDI>MDI）午间狙击：11点后关注KDJ<20且MACD绿柱缩短的个股尾盘决策：14:30后结合RSI>50且DMI红箭头确认记得7月操作工业富联时，正是看到MACD二次金叉与KDJ超卖共振，果断介入后捕获AI服务器行情。
05 指标适配：这些股票与它最合拍适配类型：波动率>20%的成长股（如算力、创新药）禁忌对象：长期横盘的"僵尸股"性格匹配：适合执行力强的急性子，每笔交易持仓不超过5天
06 福利分享：四剑客源码与选股条件
通达信MACD+KDJ+RSI+DMI顶底背离副图指标源码：
底:-50;顶:50;
TRR := SUM(MAX(MAX(HIGH-LOW,ABS(HIGH-REF(CLOSE,1))),ABS(LOW-REF(CLOSE,1))),14);
HD := HIGH-REF(HIGH,1);
LD := REF(LOW,1)-LOW;
PDM:= SUM(IF(HD>0 AND HD>LD,HD,0),14);
MDM:= SUM(IF(LD>0 AND LD>HD,LD,0),14);
PDI:= PDM*100/TRR;
MDI:= MDM*100/TRR;
A1:=BARSLAST(REF(CROSS("MACD.DIF"(12,26,9),"MACD.DEA"(12,26,9)),1));
B1:=REF(C,A1+1)>C AND REF("MACD.DIF"(12,26,9),A1+1)<"MACD.DIF"(12,26,9) AND CROSS("MACD.DIF"(12,26,9),"MACD.DEA"(12,26,9));
A2:=BARSLAST(REF(CROSS("KDJ.K"(9,3,3),"KDJ.D"(9,3,3)),1));
B2:=REF(C,A2+1)>C AND REF("KDJ.K"(9,3,3),A2+1)<"KDJ.K"(9,3,3) AND CROSS("KDJ.K"(9,3,3),"KDJ.D"(9,3,3));
A3:=BARSLAST(REF(CROSS("RSI.RSI1"(6,12,24),"RSI.RSI2"(6,12,24)),1));
B3:=REF(C,A3+1)>C AND REF("RSI.RSI1"(6,12,24),A3+1)<"RSI.RSI1"(6,12,24) AND CROSS("RSI.RSI1"(6,12,24),"RSI.RSI2"(6,12,24));
C1:=BARSLAST(REF(CROSS("MACD.DEA"(12,26,9),"MACD.DIF"(12,26,9)),1));
D1:=REF(C,C1+1)<C AND REF("MACD.DIF"(12,26,9),C1+1)>"MACD.DIF"(12,26,9) AND CROSS("MACD.DEA"(12,26,9),"MACD.DIF"(12,26,9));
C2:=BARSLAST(REF(CROSS("KDJ.D"(9,3,3),"KDJ.K"(9,3,3)),1));
D2:=REF(C,C2+1)<C AND REF("KDJ.K"(9,3,3),C2+1)>"KDJ.K"(9,3,3) AND CROSS("KDJ.D"(9,3,3),"KDJ.K"(9,3,3));
C3:=BARSLAST(REF(CROSS("RSI.RSI2"(6,12,24),"RSI.RSI1"(6,12,24)),1));
D3:=REF(C,C3+1)<C AND REF("RSI.RSI1"(6,12,24),C3+1)>"RSI.RSI1"(6,12,24) AND CROSS("RSI.RSI2"(6,12,24),"RSI.RSI1"(6,12,24));
C4:=BARSLAST(REF(CROSS(MDI,PDI),1));
D4:=REF(C,C+1)<C AND REF(MDI,C4+1)>MDI AND CROSS(MDI,PDI);
A4:=BARSLAST(REF(CROSS(PDI,MDI),1));
B4:=REF(C,A4+1)>C AND REF(PDI,A4+1)<PDI AND CROSS(PDI,MDI);
DMI底背:IF(B4>0,-50,0),COLOR0099FF,POINTDOT;
DRAWTEXT(B4>0,-5,'DMI底背'),COLOR0099FF;
DMI顶背:IF(D4>0,50,0),COLORBLUE,POINTDOT;
DRAWTEXT(D4>0,15,'DMI顶背'),COLORBLUE;
MACD底背:IF(B1>0,-50,0),COLORRED,POINTDOT;
DRAWTEXT(B1>0,-15,'MACD底背'),COLORRED;
KDJ底背:IF(B2>0,-50,0),COLORFF00FF,POINTDOT;
DRAWTEXT(B2>0,-25,'KDJ底背'),COLORFF00FF;
RSI底背:IF(B3>0,-50,0),COLORYELLOW,POINTDOT;
DRAWTEXT(B3>0,-35,'RSI底背'),COLORYELLOW;
MACD顶背:IF(D1>0,50,0),COLOR00FF00,POINTDOT;
DRAWTEXT(D1>0,25,'MACD顶背'),COLOR00FF00;
KDJ顶背:IF(D2>0,50,0),COLORFFCC66,POINTDOT;
DRAWTEXT(D2>0,35,'KDJ顶背'),COLORFFCC66;
RSI顶背:IF(D3>0,50,0),COLORFFFFFF,POINTDOT;
DRAWTEXT(D3>0,45,'RSI顶背'),COLORFFFFFF;
STICKLINE(B1>0,-50,0,0,0),COLORRED;
STICKLINE(B2>0,-50,0,0,0),COLORFF00FF;
STICKLINE(B3>0,-50,0,0,0),COLORYELLOW;
STICKLINE(D1>0,50,0,0,0),COLOR00FF00;
STICKLINE(D2>0,50,0,0,0),COLORFFCC66;
STICKLINE(D3>0,50,0,0,0),COLORWHITE;
STICKLINE(B4>0,-50,0,0,0),COLOR0099FF;
STICKLINE(D4>0,50,0,0,0),COLORBLUE;
# 选股条件：MACD底背离+KDJ金叉B1:=REF(CROSS("MACD.DIF","MACD.DEA"),1);B2:=REF(CROSS("KDJ.K","KDJ.D"),1);选股:B1 AND B2 AND C>MA(C,20);
07 结尾：授人以渔的江湖"指标不是预言家，而是照妖镜。"掌握SMART五步法后，你会发现：Specific（具体）的背离信号，比模糊的"感觉"更可靠；Measurable（可衡量）的波动率，比道听途说更可信。下次看到紫色KDJ底背离时，不妨像老猎人看到野兔脚印——该出手时就出手！
