我有在我的控制器中调用的这个方法,它必须删除一个特定的文档。我在一些文章中读到,删除文档的最佳方法是使用 IndexWriter。但我不能让它工作。这是我的代码
我的索引:
var article1 = new Document();
article1.Add(new Field("Id", "1", Field.Store.YES, Field.Index.ANALYZED));
article1.Add(new Field("Author", "Author", Field.Store.YES, Field.Index.ANALYZED));
article1.Add(new Field("Title", "Title", Field.Store.YES, Field.Index.ANALYZED));
var directory = FSDirectory.Open(new DirectoryInfo(IndexRoute));
var analyzar = new StandardAnalyzer(Version.LUCENE_29);
var writer = new IndexWriter(directory, analyzar, true, IndexWriter.MaxFieldLength.LIMITED);
writer.AddDocument(article1);
writer.Optimize();
writer.Commit();
writer.Close();
方法删除:
public void Delete(string id)
{
var directory = FSDirectory.Open(new DirectoryInfo(IndexRoute));
var analyzar = new StandardAnalyzer(Version.LUCENE_29);
var writer = new IndexWriter(directory, analyzar, true, IndexWriter.MaxFieldLength.LIMITED);
var term = new Term("Id", id);
writer.DeleteDocuments(term);
writer.Optimize();
writer.Commit();
writer.Close();
}
控制器中调用“删除”无效的方法:
public ActionResult Delete()
{
_carService.Delete("1");
return RedirectToAction("Index", "Home");
}
所以我找不到我的错误,请帮助...