jBuilderX无线应用开发源代码，除了j2me外，介绍了下一代无线Java技术的核心规范：MIDP 2.0、移动媒体API和无线消息API。-JBuilderX wireless application development source code, apart from j2me, the introduction of next-generation wireless technology, the core Java specification: MIDP 2.0, Mobile M