一个拼写检查程序，用来检查你的输入的文件中的单词是否拼写错误，并给你给出可能的拼写建议。（用Hashset实现）（卡耐基梅隆大学ssd5数据结构Option Exercise4答案）

程序参数设置（第一个为要输入的词库文件，本例中是wordlist.txt, 第二个为要检查的文件，必须为txt格式，本例中用test.txt来检查）-A spelling checker to check your input file is misspelled words, and give you a possible spelling suggestions are given. (Used to achieve Hashset) (Carnegie Mellon University ssd5 data structure Option Exercise4 answers) process parameter settings (the first in order to enter the thesaurus file, in this case is wordlist.txt, the second in order to check the documents, must txt format, used this example to examine test.txt)