由网友(慢慢冷却的心)分享简介：是否有可能使用system.currency。它说system.currency无法访问由于其保护级别。什么是货币的替代品。Is it possible to use system.currency. It says system.currency is inaccessible due to its protect...

是否有可能使用system.currency。它说system.currency无法访问由于其保护级别。什么是货币的替代品。

Is it possible to use system.currency. It says system.currency is inaccessible due to its protection level. what is the alternative of currency.

推荐答案

您必须使用十进制数据类型。

小数关键字指​​示128位的数据类型。相比于浮点类型，十进制类型有更多的precision和一个较小的范围内，这使得它适用于金融和货币计算。

The decimal keyword indicates a 128-bit data type. Compared to floating-point types, the decimal type has more precision and a smaller range, which makes it appropriate for financial and monetary calculations.