深入理解Java注解类型(@Annotation)

曾经终败给现在 2022-05-27 07:49 270阅读 0赞

> 该大神文章写的非常好，多去源地址学习。。。
> 
> 【版权申明】未经博主同意，谢绝转载！（请尊重原创，博主保留追究权） 
> 
> [http://blog.csdn.net/javazejian/article/details/71860633][http_blog.csdn.net_javazejian_article_details_71860633]   
> 出自[【zejian的博客】][zejian]

关联文章：

[深入理解Java类型信息(Class对象)与反射机制][Java_Class]

[深入理解Java枚举类型(enum)][Java_enum]

[深入理解Java注解类型(@Annotation)][http_blog.csdn.net_javazejian_article_details_71860633]

[深入理解Java并发之synchronized实现原理][Java_synchronized]

[深入理解Java内存模型(JMM)及volatile关键字][Java_JMM_volatile]

[深入理解Java类加载器(ClassLoader)][Java_ClassLoader]

java注解是在JDK5时引入的新特性，鉴于目前大部分框架(如Spring)都使用了注解简化代码并提高编码的效率，因此掌握并深入理解注解对于一个Java工程师是来说是很有必要的事。本篇我们将通过以下几个角度来分析注解的相关知识点

*  [理解Java注解][Java]
 *  [基本语法][Link 1]
    
     *  [声明注解与元注解][Link 2]
     *  [注解元素及其数据类型][Link 3]
     *  [编译器对默认值的限制][Link 4]
     *  [注解不支持继承][Link 5]
     *  [快捷方式][Link 6]
     *  [Java内置注解与其它元注解][Java 1]
 *  [注解与反射机制][Link 7]
 *  [运行时注解处理器][Link 8]
 *  [Java 8中注解增强][Java 8]
    
     *  [元注解Repeatable][Repeatable]
     *  [新增的两种ElementType][ElementType]

# 理解Java注解 #

[http_blog.csdn.net_javazejian_article_details_71860633]: http://blog.csdn.net/javazejian/article/details/71860633
[zejian]: http://blog.csdn.net/javazejian
[Java_Class]: http://blog.csdn.net/javazejian/article/details/70768369
[Java_enum]: http://blog.csdn.net/javazejian/article/details/71333103
[Java_synchronized]: http://blog.csdn.net/javazejian/article/details/72828483
[Java_JMM_volatile]: http://blog.csdn.net/javazejian/article/details/72772461
[Java_ClassLoader]: http://blog.csdn.net/javazejian/article/details/73413292
[Java]: https://blog.csdn.net/javazejian/article/details/71860633#%E7%90%86%E8%A7%A3java%E6%B3%A8%E8%A7%A3
[Link 1]: https://blog.csdn.net/javazejian/article/details/71860633#%E5%9F%BA%E6%9C%AC%E8%AF%AD%E6%B3%95
[Link 2]: https://blog.csdn.net/javazejian/article/details/71860633#%E5%A3%B0%E6%98%8E%E6%B3%A8%E8%A7%A3%E4%B8%8E%E5%85%83%E6%B3%A8%E8%A7%A3
[Link 3]: https://blog.csdn.net/javazejian/article/details/71860633#%E6%B3%A8%E8%A7%A3%E5%85%83%E7%B4%A0%E5%8F%8A%E5%85%B6%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B
[Link 4]: https://blog.csdn.net/javazejian/article/details/71860633#%E7%BC%96%E8%AF%91%E5%99%A8%E5%AF%B9%E9%BB%98%E8%AE%A4%E5%80%BC%E7%9A%84%E9%99%90%E5%88%B6
[Link 5]: https://blog.csdn.net/javazejian/article/details/71860633#%E6%B3%A8%E8%A7%A3%E4%B8%8D%E6%94%AF%E6%8C%81%E7%BB%A7%E6%89%BF
[Link 6]: https://blog.csdn.net/javazejian/article/details/71860633#%E5%BF%AB%E6%8D%B7%E6%96%B9%E5%BC%8F
[Java 1]: https://blog.csdn.net/javazejian/article/details/71860633#java%E5%86%85%E7%BD%AE%E6%B3%A8%E8%A7%A3%E4%B8%8E%E5%85%B6%E5%AE%83%E5%85%83%E6%B3%A8%E8%A7%A3
[Link 7]: https://blog.csdn.net/javazejian/article/details/71860633#%E6%B3%A8%E8%A7%A3%E4%B8%8E%E5%8F%8D%E5%B0%84%E6%9C%BA%E5%88%B6
[Link 8]: https://blog.csdn.net/javazejian/article/details/71860633#%E8%BF%90%E8%A1%8C%E6%97%B6%E6%B3%A8%E8%A7%A3%E5%A4%84%E7%90%86%E5%99%A8
[Java 8]: https://blog.csdn.net/javazejian/article/details/71860633#java-8%E4%B8%AD%E6%B3%A8%E8%A7%A3%E5%A2%9E%E5%BC%BA
[Repeatable]: https://blog.csdn.net/javazejian/article/details/71860633#%E5%85%83%E6%B3%A8%E8%A7%A3repeatable
[ElementType]: https://blog.csdn.net/javazejian/article/details/71860633#%E6%96%B0%E5%A2%9E%E7%9A%84%E4%B8%A4%E7%A7%8Delementtype