Java中没有Int32,Int64,,java中只有int,short,long Java中int就代表Int32 ,short就代表Int16,long就代表Int64 首先,几个基本的关键字: Int16 = short, 占2个字节. -32768 ~ 32767 Int32 = int, 占4个字节. -2147483648 ~ 2147483647 Int64 = long, 占8个字节. -9223372036854775808 ~ 9223372036854775807 这样,…