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Java基础教程(14)-Java中的枚举类，泛型和注解

什么是枚举类枚举类型（enum type）是指由一组固定的常量组成合法的类型。Java 中由关键字enum 来定义一个枚举类型 Java 定义枚举类型的语句有以下特点：1) 使用关键字 enum ；2) 类型名称，比如这里的 Season ；3) 一串允许的值，4) 枚举可以单独定义在一个文件中&...

Java 中文官方教程 2022 版（四十九）(4)

Java 中文官方教程 2022 版（四十九）(3)https://developer.aliyun.com/article/1488535 JAXB 版本号具有根元素的 XML 文件被视为外部绑定文件。根元素必须指定其绑定声明必须遵守的 JAXB 版本属性；具体来说，根元素必须包含声明或 ...

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Java 中文官方教程 2022 版（四十九）(3)

Java 中文官方教程 2022 版（四十九）(2)https://developer.aliyun.com/article/1488530 javaType 绑定声明声明提供了一种自定义将 XML 数据类型转换为 Java 数据类型的方法。XML 提供的数据类型比 Java 更多，因此当默认的 ...

Java 中文官方教程 2022 版（四十九）(2)

Java 中文官方教程 2022 版（四十九）(1)https://developer.aliyun.com/article/1488526 基本示例原文：docs.oracle.com/javase/tutorial/jaxb/intro/basic.html 本节描述了基本的 JAXB 示例（...

Java 中文官方教程 2022 版（四十九）(1)

JAXB 示例原文：docs.oracle.com/javase/tutorial/jaxb/intro/examples.html 以下部分描述如何使用包含在 JAXB RI 捆绑包中的示例应用程序。JAXB RI 捆绑包可从jaxb.java.net获取。下载并安装 JAXB RI 捆绑包。示...

Java 中文官方教程 2022 版（四十八）(4)

Java 中文官方教程 2022 版（四十八）(3)https://developer.aliyun.com/article/1488519 课程：JAXB 简介原文：docs.oracle.com/javase/tutorial/jaxb/intro/index.html Java Archit...

Java 中文官方教程 2022 版（四十八）(3)

Java 中文官方教程 2022 版（四十八）(2)https://developer.aliyun.com/article/1488516 类似地，当上下文方法从 list()、listBindings() 或 search() 操作返回结果时，可以通过调用getNameInNamespace()...

Java 中文官方教程 2022 版（四十八）(2)

Java 中文官方教程 2022 版（四十八）(1)https://developer.aliyun.com/article/1488508 检索 Distinguished Name 原文：docs.oracle.com/javase/tutorial/jndi/newstuff/dn.html ...

Java 中文官方教程 2022 版（四十八）(1)

关闭原文：docs.oracle.com/javase/tutorial/jndi/ldap/close.html 正常的垃圾回收会在不再使用时删除Context实例。被垃圾回收的Context实例使用的连接将自动关闭。因此，您无需显式关闭连接。然而，网络连接是有限资源，对于某些程序，您可能希望控...

Java 中文官方教程 2022 版（四十七）(4)

Java 中文官方教程 2022 版（四十七）(3)https://developer.aliyun.com/article/1488501 Digest-MD5 原文：docs.oracle.com/javase/tutorial/jndi/ldap/digest.html Digest-MD5 ...

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