scinceconnect.java

来自「一款高校科研管理系统」· Java 代码 · 共 44 行

package scince;

import java.sql.*;
import  java.awt.event.*;
public class scinceconnect {
    public scinceconnect() {
        try{
       Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");}
       catch(java.lang.ClassNotFoundException e){
         System.err.print("class not find!");
         System.err.println(e.getMessage());
     }}
    public static Connection getconn() throws SQLException{
        String url="jdbc:odbc:scince";
        return DriverManager.getConnection(url,"","");
    }

    public static void close(ResultSet rs){
                       try{
                         rs.close();
                       }
                       catch(Exception ex){
                       }
             }

             public static void close(Statement stmt){
                       try{
                         stmt.close();
                       }
                       catch(Exception ex){
                       }
             }

             public static void close(Connection conn){
                       try{
                         conn.close();
                       }
                      catch(Exception ex){
                       }
          }
          private static scinceconnect dbconn = new scinceconnect();

}