当前位置:网站首页>Float.floatToRawIntBits的返回值具体意思,将float转为byte数组
Float.floatToRawIntBits的返回值具体意思,将float转为byte数组
2022-07-05 19:34:00 【一天不写代码难受】
1 代码
int i = Float.floatToRawIntBits(9f);
2 解释
返回的就是该数值的浮点数的十进制数字。
3 什么时候使用这个
我们需要将二维数组变为图片,一般是使用byte转换,也就是先将二维数组里面的float的值使用这个 Float.floatToRawIntBits(9f)
转为int,
之后
public static byte[] getBytes(int Float.floatToRawIntBits(x)) {
return new byte[] {
(byte) x, (byte) (x >>> 8), (byte) (x >>> 16),
(byte) (x >>> 24) };
}
比如 传入的x 为1.0f
输出为
[0, 0, -128, 63]
以上就实现了将float转为byte数组
边栏推荐
- The problem of returning the longtext field in MySQL and its solution
- How to convert word into PDF? Word to PDF simple way to share!
- IBM大面积辞退40岁+的员工,掌握这十个搜索技巧让你的工作效率至上提高十倍
- webuploader文件上传 拖拽上传 进度监听 类型控制 上传结果监听控件
- Do you know several assertion methods commonly used by JMeter?
- shell编程基础(第9篇:循环)
- [OBS] qstring's UTF-8 Chinese conversion to blog printing UTF-8 char*
- third-party dynamic library (libcudnn.so) that Paddle depends on is not configured correctl
- What does software testing do? What are the requirements for learning?
- C application interface development foundation - form control (6) - menu bar, toolbar and status bar controls
猜你喜欢
How MySQL queries and modifies JSON data
Oracle fault handling: ora-10873:file * needs to be either taken out of backup or media recovered
Go语言 | 01 WSL+VSCode环境搭建避坑指南
Mariadb root用户及普通用户的密码 重置
【硬核干货】数据分析哪家强?选Pandas还是选SQL
[OBS] qstring's UTF-8 Chinese conversion to blog printing UTF-8 char*
word如何转换成pdf?word转pdf简单的方法分享!
PHP uses ueditor to upload pictures and add watermarks
HiEngine:可媲美本地的云原生内存数据库引擎
建议收藏,我的腾讯Android面试经历分享
随机推荐
XaaS 陷阱:万物皆服务(可能)并不是IT真正需要的东西
Django使用mysqlclient服务连接并写入数据库的操作过程
PHP uses ueditor to upload pictures and add watermarks
集合
That's awesome. It's enough to read this article
Notion 类生产力工具如何选择?Notion 、FlowUs 、Wolai 对比评测
Bitcoinwin (BCW)受邀参加Hanoi Traders Fair 2022
JS solution force deduction daily question (12) - 556 Next larger element III (2022-7-3)
The problem of returning the longtext field in MySQL and its solution
The binary string mode is displayed after the value with the field type of longtext in MySQL is exported
shell编程基础(第9篇:循环)
Debezium系列之:记录mariadb数据库删除多张临时表debezium解析到的消息以及解决方法
完爆面试官,一线互联网企业高级Android工程师面试题大全
毫米波雷达人体感应器,智能感知静止存在,人体存在检测应用
C#应用程序界面开发基础——窗体控制(5)——分组类控件
How to convert word into PDF? Word to PDF simple way to share!
MMO project learning 1: preheating
Postman core function analysis - parameterization and test report
Teach you to deal with JS reverse picture camouflage hand in hand
Android面试,android音视频开发