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我试图创建一个时间调用的 J2ME 应用程序,它不需要用户手动启动它,但是当某些事件发生时,它会像电话警报或提醒一样被触发
尝试通过推送注册表执行此操作,这些链接将帮助您 推送注册表、推送注册表 Java Doc