/// <summary>
/// 获取一个空的字符字典
/// </summary>
/// <returns></returns>
public static Dictionary <string, int> GetAllHanZiDict()
{
var dict = new Dictionary <string, int>();
var allChar = HANZI.GetAll();
for (int k = 0; k < allChar.Length; k++)
{
dict.Add(allChar[k].ToString(), 0);
}
return(dict);
}
public string AllHanZI()
{
return(HANZI.GetAll());
}
public static List <KeyValuePair <string, int> > Analyse(string input)
{
var hanziDict = HANZI.GetAllHanZiDict();
if (!string.IsNullOrWhiteSpace(input))
{
foreach (var _char in input)
{
if (hanziDict.ContainsKey(_char.ToString()))
{
hanziDict[_char.ToString()] += 1;
}
}
for (int k = 1; k < input.Length; k++)
{
var _next_char = input[k];
var word = input[k - 1].ToString() + input[k].ToString();
if (!hanziDict.ContainsKey(word))
{
hanziDict.Add(word, 0);
}
hanziDict[word] += 1;
}
for (int k = 2; k < input.Length; k++)
{
var _next_char = input[k];
var word = input[k - 2].ToString() + input[k - 1].ToString() + input[k].ToString();
if (!hanziDict.ContainsKey(word))
{
hanziDict.Add(word, 0);
}
hanziDict[word] += 1;
}
for (int k = 3; k < input.Length; k++)
{
var _next_char = input[k];
var word = input[k - 3].ToString() + input[k - 2].ToString() + input[k - 1].ToString() + input[k].ToString();
if (!hanziDict.ContainsKey(word))
{
hanziDict.Add(word, 0);
}
hanziDict[word] += 1;
}
for (int k = 4; k < input.Length; k++)
{
var _next_char = input[k];
var word = input[k - 4].ToString() + input[k - 3].ToString() + input[k - 2].ToString() + input[k - 1].ToString() + input[k].ToString();
if (!hanziDict.ContainsKey(word))
{
hanziDict.Add(word, 0);
}
hanziDict[word] += 1;
}
var word3List = hanziDict.Keys.Where(p => p.Length == 3).ToList();
word3List.ForEach(p => {
var word2pre = p.Substring(0, 2);
var word2next = p.Substring(1, 2);
if (hanziDict.ContainsKey(p[0].ToString()) && hanziDict.ContainsKey(p[1].ToString()) && hanziDict.ContainsKey(p[2].ToString()) && hanziDict.ContainsKey(word2pre) && hanziDict.ContainsKey(word2next) && hanziDict[word2pre] == hanziDict[word2next] && hanziDict[word2next] == hanziDict[p])
{
hanziDict.Remove(word2pre);
hanziDict.Remove(word2next);
}
});
var word4List = hanziDict.Keys.Where(p => p.Length == 4).ToList();
word4List.ForEach(p => {
var word3pre = p.Substring(0, 3);
var word3next = p.Substring(1, 3);
if (hanziDict.ContainsKey(p[0].ToString()) && hanziDict.ContainsKey(p[1].ToString()) && hanziDict.ContainsKey(p[2].ToString()) && hanziDict.ContainsKey(p[3].ToString()) && hanziDict.ContainsKey(word3pre) && hanziDict.ContainsKey(word3next) && hanziDict[word3pre] == hanziDict[word3next] && hanziDict[word3next] == hanziDict[p])
{
hanziDict.Remove(word3pre);
hanziDict.Remove(word3next);
}
});
}
return(hanziDict.Where(p => p.Value > 1 && 2 <= p.Key.Length).OrderByDescending(p => p.Value).ToList());
}
