JAVA--JPanel

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一、布局

jpanel_LEFT.setLayout(new GridLayout(3,1));

sub1_jpanel.setLayout(new FlowLayout(FlowLayout.LEFT));

二、设置边界名称

sub1_jpanel.setBorder(BorderFactory.createTitledBorder("Fruit"));

三、可见

sub1_jpanel.setVisible(true);

四、JSplitPane

JSplitPane jsplitpane=new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,jpanel_LEFT,jscrollpane_RIGHT);
  jsplitpane.setDividerLocation(0.1);
  jsplitpane.setDividerSize(3);
  //jsplitpane.setBackground(Color.WHITE);
  jsplitpane.setResizeWeight(0.1);//设置窗体大小发生改变时，如何分配额外空间
  jsplitpane.setOneTouchExpandable(true);

JAVA--JPanel

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原文地址：http://www.cnblogs.com/Hblog/p/5504489.html