只加载xml文件。

TestWizardTool/TestWizardTool/TestWizardToolDlg.cpp

@@ -326,7 +326,7 @@ void CTestWizardToolDlg::LoadSignals()
 {
     filehelper fh;
     m_vtTWSignal.clear();
-    fh.getfiles_findout_subfolder(Global::g_Config.twSignaldir.c_str(), NULL, &m_vtTWSignal);
+    fh.getfiles_findout_subfolder(Global::g_Config.twSignaldir.c_str(), _T("*.xml"), &m_vtTWSignal);
 
     m_cbSignals.ResetContent();
     for (std::vector<std::string>::iterator it = m_vtTWSignal.begin(); it != m_vtTWSignal.end(); it++ )