学步园

void CMyAppUi::LaunchWapBrowerL(const TDesC& aAddr)
{
	TUid id(KPhoneUidWmlBrowser);
	TApaTaskList taskList(CEikonEnv::Static()->WsSession());//Accesses tasks running on a device.
	TApaTask task = taskList.FindApp(id);

	if (task.Exists())//测试任务是否存在
	{
		HBufC8* param8; 

		param8 = HBufC8::NewLC( aAddr.Length()+2 );
		param8->Des().Append( _L("4 ") );
		param8->Des().Append( aAddr );

		task.SendMessage( TUid::Uid( 0 ), *param8 ); // UID is not used
		CleanupStack::PopAndDestroy(param8);
	}
	else
	{
		if (!iApaLsSession.Handle())
		{
			User::LeaveIfError(iApaLsSession.Connect());
		}
		TThreadId thread;
		TBuf<512> url;
		url.Append(_L("4 "));
		url.Append( aAddr );
		User::LeaveIfError(iApaLsSession.StartDocument(url,KPhoneUidWmlBrowser, thread));
	}
}