//将汉字转化为拼音
private string ConvertCnToPinyin(string str)
{
string ConStr = "";
//检测格式是否符合要求
//if (!CheckInputText(str))
//{
// return "要处理的内容必须是全中文";
//}
//生成词典
Entity.PinyinDictionary dict = new Entity.PinyinDictionary(@filename);
//只取词典中的中文词汇，无需拼音
List <string> wordList = dict.Dictionary.Keys.ToList <string>();
//进行正向分词
List <string> wordsLeft = Helper.Segmentation.SegMMLeftToRight(str, ref wordList);
//判断分词是否正常返回
if (wordsLeft == null)
{
return("正向分词模块执行失败");
}
//转为拼音
string pinyin = "";
foreach (string word in wordsLeft)
{
//如果是单字，要检测字典中是否包含该单字
if (word.Length == 1 && !dict.Dictionary.ContainsKey(word))
{
//如果词典中不包含该中文单字，就要从微软的dll库读取拼音
pinyin = Helper.PinyinConvert.GetFirstPinYinCount(word.ToCharArray()[0]).ToLower();
}
else
{
//一般情况不用检测，直接取词典中的拼音即可
pinyin = dict.Dictionary[word].ToLower();
}
//但如果不需要声调，还必须去掉声调
if (!checkBoxWithTone.Checked)
{
//这个正则表达式表示，去掉字符串中的数字
pinyin = Regex.Replace(pinyin, @"\d", "");
}
//将拼音显示出来
ConStr += pinyin;
//结尾加个空格
ConStr += " ";
}
//去掉最后一个空格
ConStr = ConStr.Trim();
return(ConStr);
}
//测试读取词典
private void ReadDict()
{
string dictext = "";
//读取词典
Entity.PinyinDictionary dict = new Entity.PinyinDictionary(@filename);
//显示词典条数
dictext = "词典读取成功，获得词条：";
dictext += dict.Dictionary.Count;
dictext += "条。";
dictext += "\r\n";
//提示只显示前100条，不然程序会卡死
if (dict.Dictionary.Count > 50)
{
dictext += "只显示词典的前50条，太多程序会卡死：";
dictext += "\r\n";
}
else
{
dictext += "词典所有内容如下：";
dictext += "\r\n";
}
//将词典内容显示在窗口中，只显示前50条
int i = 0;
foreach (KeyValuePair <string, string> pair in dict.Dictionary)
{
dictext += pair.Key;
dictext += ", ";
dictext += pair.Value;
dictext += "\r\n";
//只显示前50条
i++;
if (i >= 50)
{
break;
}
}
MessageBox.Show(text: dictext, caption: "词库字典", buttons: MessageBoxButtons.OK);
}
//测试各个分词模块
private string SegWords(string str, int seglb)
{
string SegStr = "";
//生成词典
Entity.PinyinDictionary dict = new Entity.PinyinDictionary(@filename);
//只取词典中的中文词汇，无需拼音
List <string> wordList = dict.Dictionary.Keys.ToList <string>();
if (seglb == 1)
{
//进行正向分词
List <string> wordsLeft = Helper.Segmentation.SegMMLeftToRight(str, ref wordList);
//判断分词是否正常返回
if (wordsLeft == null)
{
return("正向分词模块执行失败");
}
//将正向分词结果显示出来
SegStr += "正向分词：";
foreach (string word in wordsLeft)
{
SegStr += word;
SegStr += ",";
}
//换行
//SegStr += "\r\n";
//SegStr += "\\";
return(SegStr);
}
else if (seglb == 2)
{
//进行逆向分词
List <string> wordsRight = Helper.Segmentation.SegMMRightToLeft(str, ref wordList);
//判断分词是否正常返回
if (wordsRight == null)
{
return("逆向分词模块执行失败");
}
//将正向分词结果显示出来
SegStr += "逆向分词：";
foreach (string word in wordsRight)
{
SegStr += word;
SegStr += ",";
}
//换行
//SegStr += "\r\n";
// SegStr += "\\";
return(SegStr);
}
else
{
//进行双向分词
List <string> wordsDouble = Helper.Segmentation.SegMMDouble(str, ref wordList);
//判断分词是否正常返回
if (wordsDouble == null)
{
return("双向分词模块执行失败");
}
//将正向分词结果显示出来
SegStr += "双向分词：";
foreach (string word in wordsDouble)
{
SegStr += word;
SegStr += ",";
}
return(SegStr);
}
}
