添加项目文件。

AppLauncher/AppLauncher.cpp

@@ -0,0 +1,31 @@
+// AppLauncher.cpp : 定义 DLL 应用程序的导出函数。
+//
+
+#include "stdafx.h"
+#include "AppLauncher.h"
+
+HRESULT LaunchApp (LPCWSTR lpswStr, PDWORD pdwProcessId)
+{
+	if (!lpswStr) return E_INVALIDARG;
+	if (FAILED (CoInitializeEx (NULL, COINIT_APARTMENTTHREADED))) return E_INVALIDARG;
+	std::wstring strAppUserModelId (L"");
+	if (lpswStr) strAppUserModelId += lpswStr;
+	CComPtr<IApplicationActivationManager> spAppActivationManager;
+	HRESULT hrResult = E_INVALIDARG;
+	if (!strAppUserModelId.empty ())
+	{
+		// Instantiate IApplicationActivationManager
+		hrResult = CoCreateInstance (CLSID_ApplicationActivationManager, NULL, CLSCTX_LOCAL_SERVER, IID_IApplicationActivationManager, (LPVOID*)&spAppActivationManager);
+		if (SUCCEEDED (hrResult))
+		{
+			// This call ensures that the app is launched as the foreground window
+			hrResult = CoAllowSetForegroundWindow (spAppActivationManager, NULL);
+			// Launch the app
+			if (SUCCEEDED (hrResult))
+			{
+				hrResult = spAppActivationManager->ActivateApplication (strAppUserModelId.c_str (), NULL, AO_NONE, pdwProcessId);
+			}
+		}
+	}
+	return hrResult;
+}