textView.setText(Html.fromHtml("<a href="http://www.google.com">This is a link</a>"));

textView.setText(Html.fromHtml("<a href="http://www.google.com">This is a link</a>"));
textView.setMovementMethod(LinkMovementMethod.getInstance());

textView.setText(Html.fromHtml("<a href="http://www.google.com">This is a link</a>"));
textView.setAutoLinkMask(Linkify.WEB_URLS);
textView.setLinksClickable(true);

<TextView
    android:id="@+id/txtview"
    android:autoLink="web"
    android:linksClickable="true"
    />

textView.setMovementMethod(LinkMovementMethod.getInstance());

xtView.setText(Html.fromHtml("<a href="http://www.google.com">This is a link</a>"));
textView.setMovementMethod(LinkMovementMethod.getInstance());

textView.setAutoLinkMask(Linkify.WEB_URLS);

<TextView
                android:id="@+id/txtview"
                android:autoLink="web"