import org.springframework.data.querydsl.SimpleEntityPathResolver; //导入依赖的package包/类
SimpleExtendedQueryDslJpaRepository(JpaEntityInformation<T, ID> entityInformation,
                                    EntityManager entityManager) throws SQLException {
    super(entityInformation, entityManager, SimpleEntityPathResolver.INSTANCE);
    this.jpaQueryFactory = new JPAQueryFactory(HQLTemplates.DEFAULT, entityManager);
    this.path = SimpleEntityPathResolver.INSTANCE.createPath(entityInformation.getJavaType());
    SQLTemplates sqlTemplates = getSQLServerTemplates(entityManager.getEntityManagerFactory());
    this.jpaSqlFactory = () -> new JPASQLQuery<>(entityManager, sqlTemplates);
    this.entityManager = entityManager;
}
 

import org.springframework.data.querydsl.SimpleEntityPathResolver; //导入依赖的package包/类
public BaseRepositoryImpl(final JpaEntityInformation<T, ID> entityInformation, final EntityManager entityManager) {
    super(entityInformation, entityManager);
    path = SimpleEntityPathResolver.INSTANCE.createPath(entityInformation.getJavaType());
    final PathBuilder<T> builder = new PathBuilder<>(path.getType(), path.getMetadata());
    this.querydsl = new Querydsl(entityManager, builder);
}
 

import org.springframework.data.querydsl.SimpleEntityPathResolver; //导入依赖的package包/类
@Before
public void setUp() {

	this.path = SimpleEntityPathResolver.INSTANCE.createPath(Person.class);
	this.builder = new PathBuilder<>(path.getType(), path.getMetadata());
}