java+swing+数据结构，实现学生信息管理系统界面化

package StatusManagement; import javax.swing.*; import java.awt.*; import java.util.ArrayList; import java.util.List; public class Apply extends JFrame { JPanel root1; JLabel a,b,c,s; JButton add,consult,delete; //添加，查询,删除按钮 JLabel consult1,delete1; JTextField a1,b1,c1; JTextField consult2,delete2; JButton X; public static BSTClass bst; //二叉排序树 public static List<BSTNode> st; //list动态数组 public static String k; public Apply(){ root1 = new JPanel(); //定义面板容器 setContentPane(root1); root1.setBackground(Color.gray); setLayout(null); bst=new BSTClass(); //创建二叉排序树对象 BSTNode a11=new BSTNode("毛神","男",3); BSTNode b11=new BSTNode("哆啦A梦","男",5); BSTNode c11=new BSTNode("熊大","男",6); st=new ArrayList<>(); st.add(a11); st.add(b11); st.add(c11); //标题，窗口头 s=new JLabel("身份信息管理系统"); s.setBounds(250,20,400,30); Font font1=new Font("宋体",Font.BOLD,33); Font font=new Font("宋体",Font.BOLD,20); s.setFont(font1); s.setForeground(Color.black); root1.add(s); //输入姓名的标签和文本框 a=new JLabel("姓名:"); a.setBounds(250,80,80,20); a.setFont(font); a.setForeground(Color.white); root1.add(a); a1=new JTextField(); a1.setBounds(325,80,150,25); root1.add(a1); //输入性别和文本框 b=new JLabel("性别:"); b.setBounds(250,120,80,20); b.setFont(font); b.setForeground(Color.white); root1.add(b); b1=new JTextField(); b1.setBounds(325,120,150,25); root1.add(b1); //身份证号和文本框 c=new JLabel("身份ID:"); c.setBounds(210,160,120,20); c.setFont(font); c.setForeground(Color.white); root1.add(c); c1=new JTextField(); c1.setBounds(325,160,150,25); root1.add(c1); //点击添加按钮,绑定传入数据的事件，和添加完后弹出窗口添加成功 add=new JButton("创建"); add.setBounds(330,210,100,30); add.addActionListener(e -> { try { //捕捉输入为空，不符合规格的异常 String name=a1.getText(); //获取输入的数据 String sex=b1.getText(); String number=c1.getText(); int num=Integer.parseInt(number); st.add(new BSTNode(name,sex,num)); BSTNode[] stt=st.toArray(new BSTNode[]{}); bst.CreateBST(stt); new MyDialog1(Apply.this).setVisible(true); a1.setText(""); b1.setText(""); c1.setText(""); } catch (Exception w){ new Wrong(Apply.this).setVisible(true); } }); root1.add(add); //查询身份证号码和文本框 consult1=new JLabel("查询ID:"); consult1.setBounds(210,320,150,20); consult1.setFont(font); consult1.setForeground(Color.white); root1.add(consult1); consult2=new JTextField(); consult2.setBounds(325,320,150,25); root1.add(consult2); //查询的按钮，跳转到查询的信息 consult=new JButton("查询"); consult.setBounds(330,360,100,30); consult.addActionListener(e -> { try { String look=consult2.getText(); int look1=Integer.parseInt(look); bst.SearchBST(look1); new MyDialog3(Apply.this).setVisible(true); consult2.setText(""); }catch (Exception wwe){ new Wrong(Apply.this).setVisible(true); } }); root1.add(consult); //删除身份证号码和文本框 delete1=new JLabel("删除ID:"); delete1.setBounds(210,460,150,20); delete1.setFont(font); delete1.setForeground(Color.white); root1.add(delete1); delete2=new JTextField(); delete2.setBounds(325,460,150,25); root1.add(delete2); //删除的按钮，点击删除信息，并弹出删除成功 delete=new JButton("删除"); delete.setBounds(330,500,100,30); delete.addActionListener(e -> { try { k=delete2.getText(); int k1=Integer.parseInt(k); new MyDialog2(Apply.this).setVisible(true); for (int i=0;i<st.size();i++){ if (st.get(i).key==k1){ st.remove(i); //在表格中显示删除了 } } bst.DeleteBST(k1); //在二叉排序树中删除 } catch (Exception ww){ new Wrong(Apply.this).setVisible(true); }delete2.setText(""); }); root1.add(delete); //点击跳转到表格数据页面 X=new JButton("数据表单"); X.setBounds(310,570,150,30); X.addActionListener(e ->{ new Table(); }); root1.add(X); //设置窗口 setTitle("身份管理系统"); setDefaultCloseOperation(EXIT_ON_CLOSE); setBounds(250, 60, 800, 700); setVisible(true); } public static void main(String[]args){ new Apply(); } }