Jsp/Servlet

开发平台：

Java

PMF.java：源码内容

							package com.appspot.cindyblog.common;
import javax.jdo.JDOHelper;
import javax.jdo.PersistenceManagerFactory;
/**
 * @author Max Ross <maxr@google.com>
 */
public final class PMF {
  private static final PersistenceManagerFactory INSTANCE =
      JDOHelper.getPersistenceManagerFactory("transactions-optional");
  public static PersistenceManagerFactory get() {
    return INSTANCE;
  }
  private PMF() {}
}

						