neo
package neo; import org.neodatis.odb.ODBFactory; import org.neodatis.odb.*; public class pro { public static void main(String[] args) { pro test=new pro(); } pro(){ Sport sport = new Sport("風"); Sport s2 = new Sport("水"); ODB odb = null; try { odb = ODBFactory.open("memo2.odb"); odb.store(sport); odb.store(s2); } finally {if (odb != null) {odb.close();}} } public class Sport { private String name; public Sport(String name) { this.name = name; } } }