using System.Data.OleDb; //引入命名空間 //數據庫連接字符串 String strConn = @"Provider=Microsoft.ACE.OLEDB.12.0; Data Source=.\WuBiDb.accdb; Jet OLEDB:Database Password=123456"; //連接數據庫變量 private OleDbConnection dbConn = null; //連接數據庫方法 public void ConnDb(String strConn) { using (dbConn= new OleDbConnection(strConn)) { try { dbConn.Open(); MessageBox.Show("連接數據庫Success!" ); } catch (Exception ex) { MessageBox.Show("連接數據庫失敗:"+ex.Message); } // The connection is automatically closed when the // code exits the using block. } }