import com.mysema.query.jpa.impl.JPADeleteClause; //导入依赖的package包/类
@After
public void clearDatabase() throws Exception {
    utx.begin();
    em.joinTransaction();
    new JPADeleteClause(em, QReport.report).execute();
    new JPADeleteClause(em, QReportLine.reportLine).execute();
    utx.commit();
}
 

import com.mysema.query.jpa.impl.JPADeleteClause; //导入依赖的package包/类
public JPADeleteClause delete(EntityPath<?> path) {
    return new JPADeleteClause(entityManager, path);
}
 

import com.mysema.query.jpa.impl.JPADeleteClause; //导入依赖的package包/类
private void delete() {
	getEntityManager().getTransaction().begin();
	new JPADeleteClause(getEntityManager(), QBlogEntry.blogEntry).execute();
	getEntityManager().getTransaction().commit();
}
 

import com.mysema.query.jpa.impl.JPADeleteClause; //导入依赖的package包/类
@Override
public long deleteAll(Predicate predicate) {
	JPADeleteClause query = new JPADeleteClause(entityManager, metamodel);
	applyWhere(query, predicate);
	return query.execute();
}
 

import com.mysema.query.jpa.impl.JPADeleteClause; //导入依赖的package包/类
public JPADeleteClause delete(EntityPath<?> path) {
  return new JPADeleteClause(entityManager, path, jpqlDialect);
}