开发工具分享
  • 首页
  • 计算科学
  • 文化旅游
  • 项目和网站
    • OSSEZ 计算技术
    • USRealEstate 社区
    • 地区文化
    • CWIKI.US
    • BUG.OSSEZ.COM
    • RSS.OSSEZ.COM
CWIKIUS.CN
一个有独立思考和温度的清新站
  1. Home
  2. Computer Science
  3. This article

Hibernate 元数据模型(MetaModel)提示类没有找到错误

2022年08月03日 464Browse 0Like 0Comments

在进行一次编译的时候,提示下面的错误信息:

java: java.lang.ClassNotFoundException: org.hibernate.jpamodelgen.JPAMetaModelEntityProcessor

 

2022-07-13_10-20-56

 

问题和解决

如果你对 Hibernate 的元数据还是不非常了解的话,请参考文章: JPA 的 Metamodel 中的内容。

有关元数据生成器中的内容,请参看官方的:JPA Static Metamodel Generator

这里有几种使用方法:

我们使用了第一种的 Maven 配置方法:

<plugin>
    <artifactId>maven-compiler-plugin</artifactId>
    <configuration>
        <source>1.8</source>
        <target>1.8</target>
        <compilerArguments>
            <processor>org.hibernate.jpamodelgen.JPAMetaModelEntityProcessor</processor>
        </compilerArguments>
    </configuration>
</plugin>

 

2022-07-13_10-23-21

 

在我们的项目中和 lombok 的插件编译方法冲突了。

 

2022-07-13_10-24-46

 

需要讲上面的配置方法通过 annotationProcessorPaths 来进行配置。

修改后的配置如下:

            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>${maven-compiler-plugin.version}</version>
                <configuration>
                    <release>${java.version}</release>
                    <annotationProcessorPaths>
                        <path>
                            <groupId>org.hibernate</groupId>
                            <artifactId>hibernate-jpamodelgen</artifactId>
                            <version>5.4.33.Final</version>
                        </path>
                        <path>
                            <groupId>org.projectlombok</groupId>
                            <artifactId>lombok</artifactId>
                            <version>1.18.24</version>
                        </path>
                    </annotationProcessorPaths>
                </configuration>
            </plugin>

然后再次编译和运行项目,上面的错误就解决了。

 

2022-07-13_10-28-11

 

通常官方文档需要认真参考下。

 

https://www.ossez.com/t/hibernate-metamodel/14038

Tags: None
Last updated:2022年08月03日

HoneyMoose

有温度的人文和独立的思考

Like
< Previous
Next >

Comments

Cancel reply

Archives
  • May 2026
  • April 2026
  • March 2026
  • February 2026
  • January 2026
  • December 2025
  • November 2025
  • October 2025
  • September 2025
  • August 2025
  • July 2025
  • June 2025
  • May 2025
  • April 2025
  • March 2025
  • February 2025
  • January 2025
  • December 2024
  • November 2024
  • October 2024
  • September 2024
  • August 2024
  • July 2024
  • June 2024
  • May 2024
  • April 2024
  • March 2024
  • February 2024
  • January 2024
  • December 2023
  • November 2023
  • October 2023
  • September 2023
  • August 2023
  • July 2023
  • June 2023
  • May 2023
  • April 2023
  • December 2022
  • November 2022
  • October 2022
  • September 2022
  • August 2022
  • May 2022
  • April 2022
  • March 2022
  • February 2022
  • January 2022
  • December 2021
  • November 2021
  • October 2021
  • September 2021
  • August 2021
  • July 2021
  • June 2021
  • May 2021
  • April 2021
  • March 2021
  • February 2021
  • January 2021
  • December 2020
  • November 2020
  • October 2020
  • September 2020
  • August 2020
  • July 2020
  • June 2020
  • May 2020
  • April 2020
  • March 2020
  • February 2020
  • January 2020
  • December 2019
  • November 2019
  • October 2019
  • September 2019
  • August 2019
  • July 2019
  • June 2019
  • May 2019
  • April 2019
  • March 2019
  • February 2019
  • January 2019
  • December 2018
  • November 2018
  • October 2018
  • September 2018
  • August 2018
  • July 2018
  • June 2018
  • May 2018
  • April 2018
  • March 2018
Categories
  • Computer Science (2,362)
    • Confluence (663)
    • Gradle (12)
  • U.S. (482)
  • 文化旅游 (145)

COPYRIGHT © 2020 CWIKIUS. ALL RIGHTS RESERVED.

THEME KRATOS MADE BY VTROIS

湘ICP备2020018253号-1