JAVA学生教师信息录入小系统

package a; import java.awt.*; import java.awt.event.*; import java.io.File; class Graduate { private String name; private String sex; private String academe; private String favourite; private int age; public Graduate() {} //无参数构造方法 public Graduate(String name, String sex, String academe,String favourite,int age) { //有参数构造方法 this.name = name; this.sex = sex; this.age = age; this.academe=academe; this.favourite=favourite; } public String getName() { return this.name; } public String getAcademe() { return this.academe; } public String getFavourite() { return this.favourite; } } public class Student extends Frame implements ActionListener, WindowListener,ItemListener { public TextField text_name; public TextField text_age; public Checkbox male; public Checkbox female; public Button Button_Compute; public TextArea text_Output; public Choice text_cho; public Checkbox cb1,cb2,cb3,cb4; public Panel panel; public Label label; public Student(SchoolSystem SchoolSystem, File file) { super(" 学生信息录入系统"); this.setLayout(new GridLayout(2,1)); Panel panel=new Panel(new GridLayout(8,1)); add(panel); text_Output=new TextArea(); add(text_Output); panel.setBackground(Color.lightGray); // MenuBar mybar=new MenuBar(); setMenuBar(mybar); Menu menu1=new Menu("系统"); menu1.add("统计"); menu1.add("退出"); menu1.addActionListener(this); mybar.add(menu1); // Panel panel_1=new Panel(new GridLayout(1,2)); panel_1.add(new Label("姓名:")); text_name=new TextField(""); panel_1.add(text_name); panel.add(panel_1); // Panel panel_2=new Panel(new GridLayout(1,2)); panel_2.add(new Label("性别:")); CheckboxGroup sexGroup = new CheckboxGroup(); male=new Checkbox("男",sexGroup,true); female=new Checkbox("女",sexGroup,false); Panel sexPanel=new Panel(new GridLayout(1,2)); sexPanel.add(male); sexPanel.add(female); panel_2.add(sexPanel); panel.add(panel_2); // Panel panel_3=new Panel(new GridLayout(1,2)); panel_3.add(new Label("年龄:")); text_age=new TextField("0"); panel_3.add(text_age); panel.add(panel_3); // Panel panel_4=new Panel(new GridLayout(1,2)); panel_4.add(new Label("所属院系:")); text_cho=new Choice(); text_cho.add("计算机系"); text_cho.add("地理系"); text_cho.add("中药系"); text_cho.add("管理系"); panel_4.add(text_cho); panel.add(panel_4); Panel panel_5=new Panel(new GridLayout(1,2)); panel_5.add(new Label("爱好:")); cb1=new Checkbox("看书"); cb1.addItemListener(this); cb2=new Checkbox("运动"); cb2.addItemListener(this); cb3=new Checkbox("艺术"); cb3.addItemListener(this); cb4=new Checkbox("广泛"); cb4.addItemListener(this); Panel favPanel=new Panel(new GridLayout(1,4)); favPanel.add(cb1); favPanel.add(cb2); favPanel.add(cb3); favPanel.add(cb4); panel_5.add(favPanel); panel.add(panel_5); Button_Compute=new Button("统计"); Button_Compute.addActionListener(this); panel.add(Button_Compute); this.setSize(400,500); this.setLocation(320,125); this.setVisible(false); this.addWindowListener(this); } public void actionPerformed(ActionEvent e) { // if(e.getActionCommand()=="退出") //退出系统设置 setVisible(false); // String name="",sex="", academe="",result="",favourite=""; int age; text_Output.setForeground(Color.BLACK); try { name = text_name.getText(); academe=text_cho.getSelectedItem(); age = Integer.parseInt(text_age.getText()); result = ""; if (name.trim().length() > 0) { result += "这个学生信息的输入如下：\n\n"; Graduate aStudent = new Graduate(name, sex, academe,favourite,age); result += ("姓名：" + aStudent.getName() + "\n"); if (male.getState()) result += ("性别：男\n"); else result += ("性别：女\n"); result += ("年龄：" + age + "\n"); result += ("所属系别：" + aStudent.getAcademe() + "\n"); result += ("爱好:" + "\n"); if (cb1.getState()) result += (" 看书"); if (cb2.getState()) result += (" 运动"); if (cb3.getState()) result += (" 艺术"); if (cb4.getState()) result += (" 其他"); } else result += "请输入姓名！"; text_Output.setText(result); } catch(NumberFormatException de) { text_Output.setText("数据输入格式错误！"); text_Output.setForeground(Color.red); } } public void windowClosing(WindowEvent e) { setVisible(false); } public void windowOpened(WindowEvent e) { } public void windowActivated(WindowEvent e) { } public void windowDeactivated(WindowEvent e) { } public void windowClosed(WindowEvent e) { } public void windowIconified(WindowEvent e) { } public void windowDeiconified(WindowEvent e) { } public void itemStateChanged(ItemEvent e) { } }