public class sqlConn
    {
        public OleDbConnection Conn;
        public void SetUpConn(string MdbName)
        {
               string strConnection ="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=";
                strConnection += Application.StartupPath + MdbName;
                Conn = new OleDbConnection(strConnection);
                Conn.Open();
                string sqlstring = "Insert Into Table(Name,Pwd) Values('Test','123456')";
                OleDbCommand cmd = new OleDbCommand();
                cmd.Connection = Conn;
                cmd.CommandText=sqlstring;
 
        }
    }偶执行
 sqlConn conn = new sqlConn();
 conn.SetUpConn("\\text.mdb");
但不知道为什么,数据库没有记录增加,也没提示错误我看了一下strConnection,路径也正确的!