如何用java代码让android Market显示指定的程序以便用户下载？

Uri uri = Uri.parse("market://search?q=名称");Intent i = new Intent("Intent.ACTION_VIEW", uri);startActivity(i);//根据应用程序ID=应用程序的包名Uri urii = Uri.parse("market://details?id=com.xiaoqiu.test");Intent ii = new Intent("Intent.ACTION_VIEW", urii);startActivity(ii);