Pinyin4j入门教程

http://blog.csdn.net/hfhwfw/article/details/6030816

获得拼音:

单词,子弹,弹琴,我是中国人! I’m Chinese!
dān cí ,zi dàn ,dàn qín ,wŏ shì zhōng guó rén ! I’m Chinese!

用pinyin4j获取汉语拼音并首字母大写
http://www.xuehuile.com/blog/c2481dcface541a186ffee657f47f33c.html