``` fix(indicator): 修复MACD指标计算逻辑和空指针异常

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2025-12-25 68167e4454f0ab5143f2100554cf797804b98cfc

 src/main/java/com/xcong/excoin/common/system/service/CommonService.java

@@ -8,4 +8,5 @@

    public boolean verifyCode(String account, String code);

    public String generateOrderNo(Long mid);
}