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java之二进制与数据类型（二）-樱桃mayue的博客-51CTO博客
source link: http://blog.51cto.com/13593129/2068182
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一、各数据类型的最大值和最小值整数：以byte为例，我们知道，byte共有8个bit位，最大值是0111111，最小值是10000000，用十进制来表示就是-128~127，即-2^7~2^7。依照上面的推理方式可知总结下表：数据类型bit位取值范围byte8-2^7~2^7-1short16-2^15~2^15-1int32-2^32~2^32-1long64-2^63~2^63-1小数：我们知
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