private void button1_Click(object sender, EventArgs e) { CSearchDAL searchEngine = new CSearchDAL(); string rootPath = MidLayerSettings.AppPath; if (rootPath[rootPath.Length - 1] != '\\') { rootPath += "\\"; } searchEngine.ReIndexFolder(rootPath); MessageBox.Show("成功重建索引!", "文档管理系统", MessageBoxButtons.OK, MessageBoxIcon.Information); }