java进阶程序设计小程序打包

import java.awt.BorderLayout; import java.awt.Component; import java.awt.Dimension; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.Toolkit; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.sql.Connection; import java.sql.Statement; import java.util.Vector; import javax.swing.JPanel; import javax.swing.JButton; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JTextField; ///这是领导类信息系统的框架类 /// leaderinfoframe是顶层窗口框架。 ///通过九个文本域控件来分别可以显示不同班级、不同系的学生信息。 ///三个按钮控件分别产生三个不同的动作事件简史事件，分别是添加，删除和更新。Addition是添加。Delete是删除，update是更新 ///在布局方面有两个布局管理器，一个是lay即网格组布局。一个是jp是GridLayout布局。 ///通过不同的SQL语句进入不同的班级和系的管理系统。 ///使用将数据库中的数据先导入到vec中。然后在将vec中的数据导入领导类中。最后再将数据输出 class leaderinfo extends JPanel { private static final long serialVersionUID = 1L; static final int WIDTH=700; static final int HEIGHT=400; final JComboBox nameinput; final JTextField codeinput; final JTextField sexyinput; final JTextField birthdayinput; final JTextField ageinput; final JTextField addressinput; final JTextField salaryinput; final JTextField majorinput; final JTextField dutyinput; JFrame teacherinfoframe; storesystem2 store=new storesystem2(); Connection con=store.getConnection(); addframe2 af=new addframe2(); public void add(Component c,GridBagConstraints constraints,int x,int y,int w,int h) { constraints.gridx=x; constraints.gridy=y; constraints.gridwidth=w; constraints.gridheight=h; add(c,constraints); } public leaderinfo(String str,String sql) { teacherinfoframe=new JFrame(); teacherinfoframe.setTitle(str); teacherinfoframe.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); teacherinfoframe.setSize(WIDTH,HEIGHT); Toolkit kit=Toolkit.getDefaultToolkit(); Dimension screenSize=kit.getScreenSize(); int width=screenSize.width; int height=screenSize.height; int x=(width-WIDTH)/2; int y=(height-HEIGHT)/2; teacherinfoframe.setLocation(x,y); teacherinfoframe.setVisible(true); teacherinfoframe.setResizable(false); teacherinfoframe.add(this,BorderLayout.CENTER); GridBagLayout lay=new GridBagLayout(); setLayout(lay); JLabel name=new JLabel("姓名"); JLabel code=new JLabel("学号"); JLabel sexy=new JLabel("性别"); JLabel age=new JLabel("年龄"); JLabel birthday=new JLabel("出生年月"); JLabel address=new JLabel("家庭地址"); JLabel salary=new JLabel("薪水"); JLabel major=new JLabel("专业"); JLabel duty=new JLabel("职务"); JLabel title=new JLabel(str); nameinput=new JComboBox(); codeinput=new JTextField(10); sexyinput=new JTextField(10); ageinput=new JTextField(10); birthdayinput=new JTextField(10); addressinput=new JTextField(10); salaryinput=new JTextField(10); majorinput=new JTextField(10); dutyinput=new JTextField(10); ///将存储在Vector中的数据提取出来重新赋值给学生对象。再利用领导对象中 getname方法来提取出领导姓名来，最后使用组合列表框的添加功能将这些名字添加到列表中去。 Vector vec=store.getteacher(con,sql); for(int i=0;i<vec.size();i++) { teacher one =(teacher)vec.get(i); String nameselect=one.getname(); nameinput.addItem(nameselect); } String namestring=(String)nameinput.getSelectedItem(); teacher p=store.getobject(con,namestring); String inputcode=p.getcode(); String inputsexy=p.getsexy(); String inputage=p.getage(); String inputbirthday=p.getbirthday(); String inputaddress=p.getaddress(); String inputsalary=p.getsalary(); String inputmajor=p.getmajor(); String inputduty=p.getduty(); codeinput.setText(inputcode); sexyinput.setText(inputsexy); ageinput.setText(inputage); birthdayinput.setText(inputbirthday); addressinput.setText(inputaddress); salaryinput.setText(inputsalary); majorinput.setText(inputmajor); dutyinput.setText(inputduty); JButton addition=new JButton("添加"); JButton delete=new JButton("删除"); JButton update=new JButton("更新"); JButton bereturn=new JButton("返回"); GridBagConstraints constraints=new GridBagConstraints(); constraints.fill=GridBagConstraints.NONE; constraints.weightx=4; constraints.weighty=7; add(title,constraints,0,0,4,1); //使用网格组布局添加控件 add(name,constraints,0,1,1,1); add(code,constraints,0,2,1,1); add(sexy,constraints,0,3,1,1); add(age,constraints,0,4,1,1); add(nameinput,constraints,1,1,1,1); add(codeinput,constraints,1,2,1,1); add(sexyinput,constraints,1,3,1,1); add(ageinput,constraints,1,4,1,1); add(birthday,constraints,2,1,1,1); add(address,constraints,2,2,1,1); add(salary,constraints,2,3,1,1); add(major,constraints,2,4,1,1); add(duty,constraints,0,5,1,1); add(birthdayinput,constraints,3,1,1,1); add(addressinput,constraints,3,2,1,1); add(salaryinput,constraints,3,3,1,1); add(dutyinput,constraints,1,5,1,1); add(majorinput,constraints,3,4,1,1); add(addition,constraints,0,6,1,1); add(delete,constraints,1,6,1,1); add(update,constraints,2,6,1,1); add(bereturn,constraints,3,6,1,1); ///通过点击每一个列表框中的名字，会相应地显示出此名字的所有信息 nameinput.addItemListener(new ItemListener () { public void itemStateChanged(ItemEvent e) { String namestring=(String)nameinput.getSelectedItem(); teacher p=store.getobject(con,namestring); String inputcode=p.getcode(); String inputsexy=p.getsexy(); String inputage=p.getage(); String inputbirthday=p.getbirthday(); String inputaddress=p.getaddress(); String inputsalary=p.getsalary(); String inputmajor=p.getmajor(); String inputduty=p.getduty(); codeinput.setText(inputcode); sexyinput.setText(inputsexy); ageinput.setText(inputage); birthdayinput.setText(inputbirthday); addressinput.setText(inputaddress); salaryinput.setText(inputsalary); majorinput.setText(inputmajor); dutyinput.setText(inputduty); } }); ///返回主菜单 bereturn.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent Event) { teachermanageframe manageframe=new teachermanageframe(); manageframe.setVisible(true); teacherinfoframe.dispose(); } }); ///进入添加主界面 addition.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent Event) { addframe2 addfr=new addframe2(); addfr.setVisible(true); } }); ///更新按钮，使得从数据库表中，将数据提取显示到界面中 update.addActionListener(new ActionListener