Int16 Int32 Int64

数据类型占多大空间

Int16, 等于short, 占2个字节. -32768 32767

Int32, 等于int, 占4个字节. -2147483648 2147483647

Int64, 等于long, 占8个字节. -9223372036854775808 9223372036854775807

一个Byte, 它等于byte, 0 - 255.

原文地址:https://www.cnblogs.com/602147629/p/4844251.html