As long as you've installed the font, both should be able to display GBK characters. It's possible that recent changes to TextInput might have introduced an issue though. Can you create a JIRA ticket and attach a font and sample code to reproduce?
Thanks, -T 2010/6/4 newzai <new...@vip.qq.com> > TreeView can display GBK encode String ,but TextInput component can't > support display GBK encode String?