Example #1
0
        /// <summary>
        /// 查找并替换
        /// </summary>
        /// <param name="replaceChar"></param>
        public string Filter(char replaceChar)
        {
            string blackstring = "";

            LoadDictionary();
            if (sourctText != string.Empty)
            {
                char[] tempString = sourctText.ToCharArray();;
                for (int i = 0; i < SourctText.Length; i++)
                {
                    //查询以该字为首字符的词组
                    WordGroup group = MEMORYLEXICON[(int)ToDBC(SourctText)[i]];
                    if (group != null)
                    {
                        for (int z = 0; z < group.Count(); z++)
                        {
                            string word = group.GetWord(z);
                            if (word.Length == 0 || Check(word))
                            {
                                string blackword = string.Empty;
                                for (int pos = 0; pos < wordlenght + 1; pos++)
                                {
                                    blackword   += tempString[pos + cursor].ToString();
                                    blackstring += tempString[pos + cursor];
                                    tempString[pos + cursor] = replaceChar;
                                }
                                illegalWords.Add(blackword);

                                cursor = cursor + wordlenght;
                                i      = i + wordlenght;
                            }
                        }
                    }
                    cursor++;
                }
                return(blackstring);
                //return new string(tempString);
            }
            else
            {
                return(string.Empty);
            }
        }
Example #2
0
 /// <summary>
 /// 加载内存词库
 /// </summary>
 private void LoadDictionary()
 {
     if (DictionaryPath != string.Empty)
     {
         List <string> wordList = new List <string>();
         Array.Clear(MEMORYLEXICON, 0, MEMORYLEXICON.Length);
         string[] words = System.IO.File.ReadAllLines(DictionaryPath, System.Text.Encoding.Default);     //将敏感字文件读取出来
         foreach (string word in words)
         {
             string key = this.ToDBC(word).Replace(" ", "");      //全角转半角?
             if (key != string.Empty)
             {
                 wordList.Add(key);
             }
             //  wordList.Add(Microsoft.VisualBasic.Strings.StrConv(key, Microsoft.VisualBasic.VbStrConv.TraditionalChinese, 0));
         }
         Comparison <string> cmp = delegate(string key1, string key2)
         {
             return(key1.CompareTo(key2));
         };
         wordList.Sort(cmp);
         for (int i = wordList.Count - 1; i > 0; i--)
         {
             if (wordList[i].ToString() == wordList[i - 1].ToString())     //检查有没有重复
             {
                 wordList.RemoveAt(i);
             }
         }
         foreach (var word in wordList)
         {
             WordGroup group = MEMORYLEXICON[(int)word[0]];    //首字母分类
             if (group == null)
             {
                 group = new WordGroup();
                 MEMORYLEXICON[(int)word[0]] = group;
             }
             group.Add(word.Substring(1));
         }
     }
 }
Example #3
0
        /// <summary>
        /// 初始化字典
        /// </summary>
        private void initDictionary(ref string[] words)
        {
            List <string> wordList = new List <string>();

            Array.Clear(MEMORYLEXICON, 0, MEMORYLEXICON.Length);
            foreach (string word in words)
            {
                if (word.Equals(""))
                {
                    continue;
                }

                string key = this.ToDBC(word);
                wordList.Add(key);
            }
            Comparison <string> cmp = delegate(string key1, string key2)
            {
                return(key1.CompareTo(key2));
            };

            wordList.Sort(cmp);
            for (int i = wordList.Count - 1; i > 0; i--)
            {
                if (wordList[i].ToString() == wordList[i - 1].ToString())
                {
                    wordList.RemoveAt(i);
                }
            }
            foreach (var word in wordList)
            {
                WordGroup group = MEMORYLEXICON[(int)word[0]];
                if (group == null)
                {
                    group = new WordGroup();
                    MEMORYLEXICON[(int)word[0]] = group;
                }
                group.Add(word.Substring(1));
            }
        }