J2ME是一种高度优化的Java运行环境，主要针对消费类电子设备的，例如蜂窝电话和可视电话、数字机顶盒、汽车导航系统Java手机游戏开发的介绍-J2ME is a highly optimized Java runtime environment, primarily for consumer electronics devices, such as cellular phones and video phones, digital set-top boxes, car navigation s