<dependency>
<groupId>com.querydsl</groupId>
<artifactId>querydsl-core</artifactId>
<version>5.0.0</version>
</dependency>
<dependency>
<groupId>com.querydsl</groupId>
<artifactId>querydsl-jpa</artifactId>
<version>5.0.0</version>
</dependency>
<dependency>
<groupId>com.querydsl</groupId>
<artifactId>querydsl-codegen</artifactId>
<version>5.0.0</version>
</dependency>
<build>
<plugins>
<plugin>
<groupId>com.mysema.maven</groupId>
<artifactId>apt-maven-plugin</artifactId>
<version>1.4.1</version>
<executions>
<execution>
<goals>
<goal>process</goal>
</goals>
<configuration>
<outputDirectory>target/generated-sources</outputDirectory>
<processor>com.querydsl.apt.jpa.JPAAnnotationProcessor</processor>
</configuration>
</execution>
</executions>
<dependencies>
<dependency>
<groupId>com.querydsl</groupId>
<artifactId>querydsl-apt</artifactId>
<version>5.0.0</version>
</dependency>
</dependencies>
</plugin>
</plugins>
</build>
@Entity
public class User {
@Id
private Long id;
private String username;
private String email;
}
mvn clean compile
QUser user = QUser.user;
JPAQueryFactory queryFactory = new JPAQueryFactory(entityManager);
List<User> result = queryFactory.selectFrom(user)
.where(user.email.eq("test@example.com"))
.fetch();