How to load Jpanel in a Jframe using button click (Netbeans)

Question

I'm using netbeans IDE and I created a Jframe with two Jpanels one is for Jbuttons and other one is for load another Jpanels to it when clicks those buttons. I tried to do it from buttonclick action.

Jpanel2 j2=new Jpanel2(); JPanel1.add(j2); j2.setVisible(True);

but this code is not working. I want to know how can I do this. (I think this is also same as loading JinternelFrames)

Answer 1

使用卡片布局并正确执行。您可以在此处学习如何使用卡片布局

Answer 2

尝试调用revalidate（）方法。