public static Number subtractNormal()

in src/main/java/com/ql/util/express/OperatorOfNumber.java [266:292]


    public static Number subtractNormal(Number op1, Number op2) throws Exception {
        int type1 = OperatorOfNumber.getSeq(op1.getClass());
        int type2 = OperatorOfNumber.getSeq(op2.getClass());
        int type = Math.max(type1, type2);
        if (type == NumberType.NUMBER_TYPE_BYTE) {
            return op1.byteValue() - op2.byteValue();
        }
        if (type == NumberType.NUMBER_TYPE_SHORT) {
            return op1.shortValue() - op2.shortValue();
        }
        if (type == NumberType.NUMBER_TYPE_INT) {
            return op1.intValue() - op2.intValue();
        }
        if (type == NumberType.NUMBER_TYPE_LONG) {
            return op1.longValue() - op2.longValue();
        }
        if (type == NumberType.NUMBER_TYPE_FLOAT) {
            return op1.floatValue() - op2.floatValue();
        }
        if (type == NumberType.NUMBER_TYPE_DOUBLE) {
            return op1.doubleValue() - op2.doubleValue();
        }
        if (type == NumberType.NUMBER_TYPE_BIG_DECIMAL) {
            return new BigDecimal(op1.toString()).subtract(new BigDecimal(op2.toString()));
        }
        throw new QLException("不支持的对象执行了\"-\"操作");
    }