哈希类

哈希类
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public class Hash
    {
        private Hashtable Hash_aa;

        public Hash()
        {
            Hash_aa = new Hashtable();
        }

        public Hash(string CWords)
        {
            Hash_aa = new Hashtable();
            Add_CI(CWords);
        }

        public void Add_CI(string CWords)
        {
            try
            {
                StreamReader sr = new StreamReader(CWords, System.Text.Encoding.Default);
                string line;
                while ((line = sr.ReadLine()) != null)
                {
                    Hash_aa.Add(line, line.Length);
                }
            }
            catch (Exception e)
            {
                MessageBox.Show("没有字典文件CWord.txt");
                Console.WriteLine("The file could not be read:");
                Console.WriteLine(e.Message);
            }

        }

        public void hash_cout()
        {
            IDictionaryEnumerator pppp = Hash_aa.GetEnumerator();
            while (pppp.MoveNext())
                 Console.WriteLine("{0}   {1}", pppp.Key, pppp.Value);
               // MessageBox.Show(pppp.Key, pppp.Value);
        }

 

        public bool Find(string word)
        {
            return Hash_aa.ContainsKey(word);
        }
    }