MailContent
8586878889909192939495
} // ��build������ȡ��session final Session[] holder = new Session[1]; builder.setContent(new AbstractContent() { @Override protected AbstractContent newInstance() { return null; }
8384858687888990919293
} // 在build过程中取得session final Session[] holder = new Session[1]; builder.setContent(new AbstractContent() { @Override protected AbstractContent newInstance() { return null; }