新建 文本文档.txt

是用jbuilder实现的一些原代码程序

package wlgl;
import java.sql.*;
public class connection {  
public connection()
 {    try{                     Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");                  }                    catch(ClassNotFoundException ee){                    }         }          
public static Connection getconn() throws SQLException{                  
 String url = "jdbc:microsoft:sqlserver://keweixing:1433;DatabaseName=dbbar";                
   String username= "sa";                    String password= "";          
        
 return DriverManager.getConnection(url,username,password);         }        
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 barConnect dbconn = new barConnect();}