sortcondb.java~2~

来自「用java实现的一个应用程序,源码非常完整,可以直接运行」· JAVA~2~ 代码 · 共 52 行

package 毕业设计;
import java.sql.*;
import javax.swing.JOptionPane;
import java.util.Vector;

public class SortConDB {
    private Connection con;
    private Statement st;
    private ResultSet rs;
    private PreparedStatement pst;
    public SortConDB() {
        try {
            Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
        } catch (ClassNotFoundException ex) {
            System.out.println("Driver 出错");
        }
        try {
             String url = "jdbc:odbc:lib";
             con = DriverManager.getConnection(url);
             st = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,
                                     ResultSet.CONCUR_UPDATABLE);
        } catch (SQLException ex1) {
            System.out.println("lib 出错");
        }
    }
    public Vector SearchSort()
    {
        Vector vt = new Vector();
        try {
            String str = "select * from Sort";
            rs = st.executeQuery(str);
            while (rs.next()) {
                Vector temp = new Vector();
                temp.add(rs.getString(1));
                vt.add(temp);
            }
            rs.close();
       } catch (SQLException ex) {
       }
       return vt;
   }

   public void CloseSortDB()
   {
       try {
           st.close();
           con.close();
       } catch (SQLException ex) {
       }
   }
}