jPanel = new JPanel(new GridLayout(10,1));
for (int i = 0; i < 10; i++) {
jPanel.add(new JButton("ss"));
}
//下边滚动竖直显示10个按钮
jScrollPane = new JScrollPane(jPanel,JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
c.weightx =100;
c.weighty =0;
c.gridwidth = GridBagConstraints.REMAINDER;
c.gridheight = 1;
c.gridx= 0;
c.gridy = 1;
gridBagLayout.setConstraints(jScrollPane, c);
jSplitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT,jLabel,jScrollPane);
jScrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
add(jScrollPane);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
new Test().setVisible(true);
}