我有一个带有REST的Spring引导应用程序,我试图通过查询参数使结果集可过滤。看过这篇文章之后,我认为QueryDSL能够很好地满足这一需求。
目前我遇到的问题是,类在运行时似乎无法访问.此外,我还在IntelliJ中显式地将jar添加到类路径中。
误差
java.lang.NoClassDefFoundError: Could not initialize class com.mysema.query.jpa.HQLTemplates
at org.springframework.data.jpa.repository.support.Querydsl.createQuery(Querydsl.java:83) ~[spring-data-jpa-1.9.2.RELEASE.jar:na]
at org.springframework.data.jpa.repository.support.Querydsl.createQuery(Querydsl.java:98) ~[spring-data-jpa-1.9.2.RELEASE.jar:na]依赖项在pom中,因为我使用的是spring-boot-maven-plugin,所以应该将它们绑定到工件中。
POM
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-rest</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-commons</artifactId>
</dependency>
<dependency>
<groupId>com.mysema.querydsl</groupId>
<artifactId>querydsl-apt</artifactId>
<version>${querydsl.version}</version>
</dependency>
<dependency>
<groupId>com.mysema.querydsl</groupId>
<artifactId>querydsl-jpa</artifactId>
<version>${querydsl.version}</version>
</dependency>..。
<plugin>
<groupId>com.mysema.maven</groupId>
<artifactId>apt-maven-plugin</artifactId>
<version>1.1.3</version>
<executions>
<execution>
<goals>
<goal>process</goal>
</goals>
<configuration>
<outputDirectory>target/generated-sources/apt</outputDirectory>
<processor>com.mysema.query.apt.jpa.JPAAnnotationProcessor</processor>
</configuration>
</execution>
</executions>
<dependencies>
<dependency>
<groupId>com.mysema.querydsl</groupId>
<artifactId>querydsl-apt</artifactId>
<version>${querydsl.version}</version>
</dependency>
</dependencies>
</plugin>版本
<properties>
<spring.boot.version>1.3.2.RELEASE</spring.boot.version>
<querydsl.version>3.7.4</querydsl.version>
</properties>发布于 2022-03-14 07:26:10
此问题在以下版本中得到了解决
<dependency>
<groupId>com.querydsl</groupId>
<artifactId>querydsl-jpa</artifactId>
<version>5.0.0</version>
</dependency>`
https://stackoverflow.com/questions/48707685
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