e0cf3fb0e54f001d1594abca140770d0

来自「学生管理系统.对学生信息管理的一个应用软件！」· 代码 · 共 33 行

import java.sql.*;
public class aa { 
	public static void main(String args[])
	 {  Connection con=null;
     Statement sql=null;
     ResultSet rs=null;
  
     
     try {   Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");System.out.println("mmmmmmmm");
       }
  
  
  catch ( ClassNotFoundException eee )
      {   System.out.print( " " + eee );
      }
  try
     {    con=DriverManager.getConnection("jdbc:odbc:sun","","");
	        sql=con.createStatement();
	        rs=sql.executeQuery("SELECT * FROM 课程信息表");
	        while(rs.next())
	        {   String courseno =rs.getString(1);
	            String course =rs.getString(2);
	            String teacher =rs.getString(3);
	        }  
	        con.close();
     }
   catch( SQLException  cc)
         {
	        System.out.println("mmmmmmmm");
         }
 
	 }
}