?? shitidaoimpl.java
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package com.myExam.dao.impl;
import java.util.ArrayList;
import java.util.List;
import org.hibernate.SessionFactory;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import com.myExam.bean.Shiti;
import com.myExam.dao.ShitiDAO;
public class ShitiDAOImpl extends HibernateDaoSupport implements ShitiDAO{
private SessionFactory sessionFactory;
private String hql = "from Shiti u where u.name = ?";
private String hql1 = "from Shiti u ";
private String hql2 = "from Shiti u where u.shitiTypeId = ?";
// 查詢多筆試題
public List queryList() {
List list = new ArrayList();
list = this.getHibernateTemplate().find(hql1);
return list;
}
// 查詢多筆試題
public List queryListByTypeId(int typeId) {
List list = new ArrayList();
list = this.getHibernateTemplate().find(hql2, typeId);
return list;
}
//查詢試題
public Shiti query(String name) {
Shiti shiti = null;
//如果查詢結果為空
if (this.getHibernateTemplate().find(hql, name) == null ) {
shiti = null;
} else {
//不為空時,取第一筆
shiti = (Shiti)(this.getHibernateTemplate().find(hql, name).get(0));
}
return shiti;
}
//新增試題
public void insert(Shiti shiti) {
this.getHibernateTemplate().save(shiti);
}
//修改試題
public void update(Shiti shiti) {
this.getHibernateTemplate().update(shiti);
}
//刪除試題
public void delete(Shiti shiti) {
this.getHibernateTemplate().delete(shiti);
}
}
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