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Java double类型详解
double是Java中的基本数据类型之一,属于64位双精度浮点数,遵循IEEE 754标准。在程序中,浮点型数据若无特殊说明,默认即为double类型。由于其存储机制存在精度误差,因此不适用于需要高精度计算的场景,比如货币金额的表示,此时应优先考虑BigDecimal等类型。
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