关于加载SQL server数据库驱动

SQL Server 2008
相应改下用户名，密码，数据库名

 public static Connection getConnection(){
    String url="jdbc:sqlserver://localhost:1433;DataBeseName=flower";
    String user="Flowershop";
    String pwd="Flowershop";
    Connection conn=null;
    try{
    Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
    }catch(ClassNotFoundException e){
    System.out.println(e);
    }
    try{
     conn=DriverManager.getConnection(url,user,pwd);
     }catch(SQLException e){
     System.out.println(e);
     }
     return conn;
     }
public boolean  executesql(String sql){
     Connection conn=getConnection();
     boolean flag=false;
     Statement stmt=null;
     try{
     stmt=conn.createStatement();
     stmt.executeUpdate(sql);
     flag=true;
     }catch(Exception e)
     {
        e.printStackTrace();
    }finally{
        close(stmt,conn);
        }
        return flag;
        }