📄 datadictionarydaoimpl.java
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package com.jn0801.datadictionary;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import org.springframework.orm.hibernate3.HibernateTemplate;
import org.springframework.orm.hibernate3.HibernateTransactionManager;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import org.springframework.transaction.interceptor.TransactionProxyFactoryBean;
import org.springframework.transaction.support.DefaultTransactionDefinition;
import com.jn0801.tools.DBConnection;
public class DataDictionaryDaoImpl extends HibernateDaoSupport implements
DataDictionaryDao {
/**
* 此方法根据条件列出数据
*
* @param sname
* @param npid
* @return
*/
public List listData(long npid) {
List<DataDictionary> dataList = new ArrayList<DataDictionary>();
String hql = "select data from DataDictionary data where 1=1";
if (npid != -1) {
hql = hql + " and npid=" + npid;
}
dataList = this.getHibernateTemplate().find(hql);
return dataList;
}
/**
* 此方法根据条件列出数据
*
* @param sname
* @return
*/
public List listData(String sname) {
List dataList = new ArrayList();
Connection connection = null;
Statement statement = null;
ResultSet resultSet = null;
String sql = "";
try {
connection = DBConnection.getConnection();
statement = connection.createStatement();
sql = "select b.sname from datadictionary a,datadictionary b where a.nid=b.npid and a.sname='"
+ sname + "'";
resultSet = statement.executeQuery(sql);
while(resultSet.next()){
Map map = new HashMap();
map.put("sname", resultSet.getObject(1));
dataList.add(map);
}
} catch (Exception e) {
// TODO: handle exception
} finally {
DBConnection.close(resultSet, null, statement, connection);
}
return dataList;
}
/**
* 此方法保存一条数据
*
* @param dataDictionary
* @return
*/
public boolean saveData(DataDictionary dataDictionary) {
boolean flag = false;
return flag;
}
/**
* 此方法删除一条数据
*
* @param sname
* @return
*/
public boolean deleteData(String sname) {
boolean flag = false;
return flag;
}
/**
* 此方法更新一条数据
*
* @param dataDictionary
* @return
*/
public boolean updataData(DataDictionary dataDictionary) {
boolean flag = false;
return flag;
}
}
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