J2ME开发大全，虽然是PDF格式但是和书上一模一样，非常适合外语不好的人学习参考，不但可以提高英语还能对J2ME认知深刻，初学者必看-Encyclopedia of J2ME development, although the format is PDF but the book as like as two peas, very suitable for language is not good learning reference, not only can improve English

PDF制作，拥有水印的功能，可以添加背景图(PDF has the function of watermark, and can add background map.)