基于事件的图书索引java代码，由事件驱动每个模块的运行，KWIC 是一个经典的问题，可以用多种编程语言可以实现，在这里提供了JAVA对KWIC问题的实现-an Lib index base even writed with Java，The KWIC index system accepts an ordered set of lines　each line is an ordered set of words, and each word is an ordered set of characters. Any line may be circularly shifted by repeatedly removing the first word and appending it at the end of the line. The KWIC index system outputs a listing of all circular shifts of all lines in alphabetical order.