就下面那堆代码哪位大神帮我解释下,我不是很了解 JScrollPane 这个东西private JPanel friendlistPanel;private JScrollPane jsp1;public FriendInterface() {friendlistPanel = new JPanel();jsp1 =new JScrollPane(friendlistPanel);this.f
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 06:26:09
![就下面那堆代码哪位大神帮我解释下,我不是很了解 JScrollPane 这个东西private JPanel friendlistPanel;private JScrollPane jsp1;public FriendInterface() {friendlistPanel = new JPanel();jsp1 =new JScrollPane(friendlistPanel);this.f](/uploads/image/z/3721905-9-5.jpg?t=%E5%B0%B1%E4%B8%8B%E9%9D%A2%E9%82%A3%E5%A0%86%E4%BB%A3%E7%A0%81%E5%93%AA%E4%BD%8D%E5%A4%A7%E7%A5%9E%E5%B8%AE%E6%88%91%E8%A7%A3%E9%87%8A%E4%B8%8B%2C%E6%88%91%E4%B8%8D%E6%98%AF%E5%BE%88%E4%BA%86%E8%A7%A3+JScrollPane+%E8%BF%99%E4%B8%AA%E4%B8%9C%E8%A5%BFprivate+JPanel+friendlistPanel%3Bprivate+JScrollPane+jsp1%3Bpublic+FriendInterface%28%29+%7BfriendlistPanel+%3D+new+JPanel%28%29%3Bjsp1+%3Dnew+JScrollPane%28friendlistPanel%29%3Bthis.f)
就下面那堆代码哪位大神帮我解释下,我不是很了解 JScrollPane 这个东西private JPanel friendlistPanel;private JScrollPane jsp1;public FriendInterface() {friendlistPanel = new JPanel();jsp1 =new JScrollPane(friendlistPanel);this.f
就下面那堆代码哪位大神帮我解释下,我不是很了解 JScrollPane 这个东西
private JPanel friendlistPanel;
private JScrollPane jsp1;
public FriendInterface() {
friendlistPanel = new JPanel();
jsp1 =new JScrollPane(friendlistPanel);
this.friendlistPanel.setLayout(new GridLayout(20,1));
}
就下面那堆代码哪位大神帮我解释下,我不是很了解 JScrollPane 这个东西private JPanel friendlistPanel;private JScrollPane jsp1;public FriendInterface() {friendlistPanel = new JPanel();jsp1 =new JScrollPane(friendlistPanel);this.f
public GridLayout(int rows,int cols,int hgap,int vgap)
rows - 行数,0 表示每列可有任意行.
cols - 列数,0 表示每行可有任意列.
hgap - 水平间距.
vgap - 垂直间距.
private JPanel friendlistPanel; //声明对象
private JScrollPane jsp1; //声明对象
setLayout()就是排列方式
这两个对象在构造方法里面实例化!
就这么简单