package com.qxueyou.scc.exam.dao; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; import org.springframework.stereotype.Repository; import com.qxueyou.scc.exam.model.ExamInfo; /** * 测试集成JPA使用 * @author kevin * */ @Repository public class ExamDaoImpl implements ExamDao { @PersistenceContext private EntityManager em; @Override public ExamInfo findByName(String name) { return em.find(ExamInfo.class, name); } @Override public void saveOrUpdate(ExamInfo examInfo) { em.persist(examInfo); } }