这本书是关于J2ME在无线设备上的编程。这本书是程序员熟悉java 2标准版的快速指南（J2SE）想要加快J2ME。(This book is about programming with J2ME on wireless devices.The book acts as a quick guide for programmers who are familiar with the Java 2 Standard Edition (J2SE) and want to get up to spee