[基础]JPanel自由布局简介

来源：互联网发布：西方国家为什么不淘宝编辑：程序博客网时间：2024/06/07 03:26

                contentPane = new JPanel();contentPane.setLayout(null);Toolkit tk = getToolkit();Dimension screenSize = tk.getScreenSize();int width = (int) (screenSize.width*0.8);int height = (int) (screenSize.height*0.8);searchFrame = new Search_Panel(1);searchFrame.setBounds(0,0,(int)(width*0.3),(int)(height*0.3));contentPane.add(searchFrame);infoFrame = new Info_Panel();infoFrame.setBounds(0,(int)(height*0.3),(int)(width*0.3),height-(int)(height*0.3));contentPane.add(infoFrame);tableFrame = new Table_Panel();tableFrame.setBounds((int)(width*0.3),0,width-(int)(width*0.3),height);contentPane.add(tableFrame);setContentPane(contentPane);setBounds(100, 100, 450, 300);setVisible(true);

今天在布局的时候遇到一些问题，java给出的几种默认布局的效果都不是很好，于是参考了一些程序，进行自由布局，示例程序如上

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