OleDbConnection conn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + txt_AccessPath.Text); // txt_AccessPath.Text  ACCESS数据库路径 

conn.Open(); 

DataTable sec = conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[] { null, null, null, "TABLE" }); 

foreach (DataRow dr in sec.Rows) 

{ 

    main.lb_DataList.Items.Add(dr["TABLE_NAME"]); //插入到listbox控件里 

}