package com.hxzkoa.services; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; import javax.persistence.Query; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import com.hxzkoa.util.IsInStartAndEndTime; @Service public class CaozuoService { @PersistenceContext private EntityManager em; @Transactional public void tb_caozuo(String tablename,int state) { String sql = null; Query query = null; String addtime = IsInStartAndEndTime.DataTostr(); sql = "UPDATE tb_caozuo SET state=:state,addtime=:addtime WHERE tablename=:tablename"; query = this.em.createNativeQuery(sql); query.setParameter("state",state); query.setParameter("addtime",addtime); query.setParameter("tablename",tablename); query.executeUpdate(); } }