Spring Boot 3创建entityManagerFactory Bean报错求助
问题分析
核心原因是依赖版本冲突:你手动添加了过时的Hibernate 3.x/4.x依赖,而Spring Boot 3.2.2默认集成的是Hibernate 6.4.1.Final,新旧版本的ConnectionReleaseMode类结构差异导致找不到指定字段,进而无法创建entityManagerFactory Bean。
解决方案
1. 清理冲突依赖
删除pom.xml中以下手动添加的Hibernate相关依赖:
hibernate-core(3.3.2.GA)hibernate-entitymanager(4.1.9.Final)hibernate-jpa-2.0-api(1.0.1.Final)
注:
spring-boot-starter-data-jpa已经包含了适配Spring Boot版本的Hibernate及JPA API,无需手动引入。
同时移除重复的postgresql依赖,保留一个带runtime scope的即可。
2. 修正后的pom.xml示例
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>3.2.2</version> <relativePath/> <!-- lookup parent from repository --> </parent> <groupId>com.prueba</groupId> <artifactId>amigoscode</artifactId> <version>0.0.1-SNAPSHOT</version> <name>amigoscode</name> <description>Demo project for Spring Boot</description> <properties> <java.version>17</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.postgresql</groupId> <artifactId>postgresql</artifactId> <scope>runtime</scope> </dependency> <dependency> <groupId>com.h2database</groupId> <artifactId>h2</artifactId> <version>2.1.214</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-thymeleaf</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project>
3. 重新加载依赖
执行Maven命令清理缓存并重新构建:
mvn clean install -U
4. 排查JDA依赖冲突
如果添加JDA后出现问题,执行以下命令查看依赖树,检查JDA是否引入了旧版本的Hibernate/JPA:
mvn dependency:tree
若发现冲突,在JDA依赖中添加exclusions排除相关传递依赖,例如:
<dependency> <groupId>net.dv8tion</groupId> <artifactId>JDA</artifactId> <version>你的JDA版本</version> <exclusions> <exclusion> <groupId>org.hibernate</groupId> <artifactId>*</artifactId> </exclusion> <exclusion> <groupId>org.hibernate.javax.persistence</groupId> <artifactId>*</artifactId> </exclusion> </exclusions> </dependency>
内容的提问来源于stack exchange,提问作者Ekaterina Skripnikova
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