ALT码查询器，此工具可以查询字符的ALT码，在打字状态时按住ALT键，再在小键盘上依次按相应的ALT码，然后松开ALT键就可以实现文字的输入了。-ALT Code Finder, the tool can search for characters ALT key, hold down the ALT key while typing the state, and then followed by the keypad corresponding ALT key, then release t

模拟搜索引擎的功能，通过对文本分词，从而建立倒排索引表，实现全文检索的功能。-Establishing reverse index and simulate the function of search engine. By reading text file and segmentation we can establish a reverse index for all the words.So this will implement the full-text searching.