public void test2()
{
string s = "中国|国人|zg人";
string test = "我是中国人";
WordsSearchEx wordsSearch = new WordsSearchEx();
wordsSearch.SetKeywords(s.Split('|').ToList());
var b = wordsSearch.ContainsAny(test);
Assert.AreEqual(true, b);
var f = wordsSearch.FindFirst(test);
Assert.AreEqual("中国", f.Keyword);
var alls = wordsSearch.FindAll(test);
Assert.AreEqual("中国", alls[0].Keyword);
Assert.AreEqual(2, alls[0].Start);
Assert.AreEqual(3, alls[0].End);
Assert.AreEqual(0, alls[0].Index);//返回索引Index,默认从0开始
Assert.AreEqual("国人", alls[1].Keyword);
Assert.AreEqual(2, alls.Count);
var t = wordsSearch.Replace(test, '*');
Assert.AreEqual("我是***", t);
}
private static void InitPyWords()
{
if (_search == null)
{
lock (lockObj) {
if (_search == null)
{
var ass = typeof(WordsHelper).Assembly;
#if NETSTANDARD2_1
const string resourceName = "ToolGood.Words.dict.pyWords.txt.br";
#else
const string resourceName = "ToolGood.Words.dict.pyWords.txt.z";
#endif
Stream sm = ass.GetManifestResourceStream(resourceName);
byte[] bs = new byte[sm.Length];
sm.Read(bs, 0, (int)sm.Length);
sm.Close();
var bytes = Decompress(bs);
var tStr = Encoding.UTF8.GetString(bytes);
bytes = null;
var lines = tStr.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
tStr = null;
var wordPy = new List <ushort>();
List <string> keywords = new List <string>();
List <int> wordPyIndex = new List <int>();
wordPyIndex.Add(0);
foreach (var line in lines)
{
var sp = line.Split(',');
keywords.Add(sp[0]);
for (int i = 1; i < sp.Length; i++)
{
var idx = sp[i];
wordPy.Add(ushort.Parse(idx, System.Globalization.NumberStyles.HexNumber));
}
wordPyIndex.Add(wordPy.Count);
}
var search = new WordsSearchEx();
search.SetKeywords(keywords);
_wordPyIndex = wordPyIndex.ToArray();
_wordPy = wordPy.ToArray();
_search = search;
wordPy = null;
keywords = null;
wordPyIndex = null;
}
GC.Collect();
}
}
}
private static void WordsSearchExSearch(List <string> list, string txt)
{
WordsSearchEx wordsSearch = new WordsSearchEx();
wordsSearch.SetKeywords(list);
wordsSearch.Save("WordsSearchEx.dat");
Stopwatch watch = new Stopwatch();
watch.Start();
for (int i = 0; i < 100000; i++)
{
wordsSearch.FindAll(txt);
}
watch.Stop();
Console.WriteLine("WordsSearchEx: " + watch.ElapsedMilliseconds.ToString("N0") + "ms");
}