利用Hashmap和Applet统计文本中英文单词出现次数的三种方法,-English words appear in the the Hashmap and Applet statistics text number three

javase的PDF 里面讲解了java set集合 map集合的用法，主要介绍了hashmap的机制-javase PDF inside to explain the usage of the java set a collection of map collection mechanism, introduces the hashmap

Excel中是没有HashMap这个对象的，用惯了Java的程序员，如果需要用到Excel的Hashmap，可以参考附件的源码-Excel is not the object HashMap, used to the Java programmers, if you need to use Excel s Hashmap, you can refer to the attached source