📄 secondleveltitledboperation.java~38~
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package DB;
import bean.FirstLevelTitle;
import java.sql.*;
import bean.ConnectionBean;
import bean.SecondLevelTitle;
import java.sql.PreparedStatement;
import java.util.ArrayList;
public class SecondLevelTitleDbOperation {
private Object con;
public SecondLevelTitleDbOperation() {
}
public int instersecond(SecondLevelTitle sTitle)
{
int host = 0;
Connection con = null;
ResultSet ret = null;
PreparedStatement stmt = null;
try
{
ConnectionBean dbcon = ConnectionBean.newInstance();
con = dbcon.getConnDB();
stmt = con.prepareStatement("insert into SecondLevelTitle(TitleName,FilePath,Creater,ParentTitle) values(?,?,?,?)");
stmt.setString(1, sTitle.getTitleName());
stmt.setString(2, sTitle.getFilePath());
stmt.setString(3, sTitle.getCreater());
stmt.setInt(4, sTitle.getParentTitle());
host = stmt.executeUpdate();
}
catch(Exception e)
{
e.printStackTrace();
}
finally
{
con.close();
stmt.close();
}
return host;
}
public ArrayList getSecondTitle() throws SQLException {
ArrayList list = new ArrayList();
Connection con = null;
ResultSet ret = null;
try
{
ConnectionBean dbcon = ConnectionBean.newInstance();
con = dbcon.getConnDB();
PreparedStatement pre = con.prepareStatement(
"select * from SecondLevelTitle where ParentTitle=(?) order by CreatTime desc");
ret = pre.executeQuery();
while (ret.next())
{
SecondLevelTitle sTitle = new SecondLevelTitle();
sTitle.setId(ret.getInt("Id"));
sTitle.setTitleName(ret.getString("TitleName"));
sTitle.setFilePath(ret.getString("FilePath"));
sTitle.setCreater(ret.getString("Creater"));
sTitle.setCreatTime(ret.getDate("CreatTime"));
sTitle.setParentTitle(ret.getInt("ParentTitle"));
list.add(sTitle);
}
}
catch(Exception e)
{
e.printStackTrace();
}
finally
{
con.close();
ret.close();
}
return list;
}
}
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