例12-5.txt

来自「这是一本java基础教程 对新手上路有很大帮助」· 文本 代码 · 共 35 行

import java.net.*; 
import java.sql.*;
import com.sun.rowset.*; 
public class Example12_5{
    public static void main(String args[]){
         Connection con;
         Statement sql; 
         ResultSet rs;
         CachedRowSetImpl rowSet;
         try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");  
         }
         catch(ClassNotFoundException e){
               System.out.println(""+e);
         }
         try{   con=DriverManager.getConnection("jdbc:odbc:hello","","");
               sql=con.createStatement();
               rs=sql.executeQuery("SELECT * FROM message");
               rowSet=new CachedRowSetImpl();
               rowSet.populate(rs);
               con.close();              //现在就可以关闭连接了
               while(rowSet.next()){
                  String number=rowSet.getString(1);
                  String name=rowSet.getString(2);
                  Date birth=rowSet.getDate(3);
                  double height=rowSet.getDouble(4);
                  System.out.println(number+","+name+","+birth+","+height);
               }
               con.close();
         }
         catch(SQLException e){
               System.out.println(e);
         }
    }
}