enumset
How can I combine 2 bits in a single field using an EnumSet?
Given a binary string coded on 1 byte, is it possible to map several of that byte\'s bits into an enum value ?[详细]
2023-04-03 00:34 分类:问答Problem with constructor of a generic class using enumset
I want to develope a class in java. The problem is that the constructor doesn\'t work The class is this:[详细]
2023-04-02 11:57 分类:问答java enum with enum in constructor
Is it possible to let a enum in java take a set of enums as as argument? If yes, then how do I implement it?[详细]
2023-03-03 02:28 分类:问答Implementing a bitfield using java enums
I maintain a large document archive and I often use bit fields to record the status of my documents during processing or when validating them. My legacy code simply uses static int constants such as:[详细]
2023-02-17 18:33 分类:问答Mapping EnumSet in Hibernate
How to store EnumSet in the DB (using Hibernate)? @Entity public class A { public static enum SOM开发者_开发问答E_ENUM { A, B, C };[详细]
2023-01-29 21:45 分类:问答Combining Java EnumSets
If I have an Enum, I can create an EnumSet using the handy EnumSet class enum Suit { CLUBS, DIAMONDS, HEARTS, SPADES }[详细]
2023-01-14 22:21 分类:问答How to map EnumSet (or List of Enums) in an entity using JPA2
I have entity Person: @Entity @Table(schema=\"\"开发者_如何学编程, name=\"PERSON\") public class Person {[详细]
2022-12-26 17:18 分类:问答假如佳能单反相机的拍摄技巧,初级入门摄影知识?
穷游不怕 2022-06-04 21:15 很多朋友爱好摄影,所以就入手了专业级的单反相机,买了却发现不会用,只会傻瓜式的疯狂拍摄,实际拍摄的照片却差强人意,什么是光圈?什么是快门?什么是感光度ISO?相机上的轮盘PA[详细]
2022-12-18 01:32 分类:问答How can I print a variable and its value with just core Perl on RedHat?
I\'m trying to create what should be a simple little sub in Perl that preferably does not use any modules not found in the standard RedHat linux distribution. In other words the more portable the bett[详细]
2022-12-17 03:14 分类:问答