import java.awt.*;import javax.swing.*;public class ExampleFrame_01 extends JFrame{ private static final long serialVersionUID = 1L; public static void main(String[] args) { ExampleFrame_01 Frame=new ExampleFrame_01(); Frame.setVisible(true); } public ?Example_01(){????????????????super(); setTitle("分割面板"); setBounds(100,100,500,375); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); final JSplitPane hSplitPane=new JSplitPane(); hSplitPane.setDividerLocation(40); getContentPane().add(hSplitPane,BorderLayout.CENTER); hSplitPane.setLeftComponent(new JLabel(" ? 1")); final JSplitPane vSplitPane=new JSplitPane(JSplitPane.VERTICAL_SPLIT); vSplitPane.setDividerLocation(30); vSplitPane.setDividerSize(8); vSplitPane.setOneTouchExpandable(true); hSplitPane.setRightComponent(vSplitPane); vSplitPane.setTopComponent(new JLabel(" ? ? 2")); vSplitPane.setBottomComponent(new JLabel(" ? ? 3")); }}下劃線那兩行報(bào)錯(cuò)。why?
請(qǐng)教前輩一個(gè)挺基礎(chǔ)的JAVA問題
慕粉1473725030
2016-10-31 23:06:55