📄 chooseframe.java
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import choose.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import org.omg.CosNaming.*;
import org.omg.CosNaming.NamingContextPackage.*;
import org.omg.CORBA.*;
import java.util.*;
import java.io.*;
class ChooseFrame extends JFrame implements ActionListener
{
private JPanel aPanel = new JPanel();
private JLabel alabel;
private JComboBox aComboBox;
private JButton aButton;
private JButton bButton;//选
private JButton cButton;//查看信息
private JButton dButton;//退棵
private JButton eButton;//检查冲突
private JList aList;
private JList bList;
private DefaultListModel listModel;
private DefaultListModel listModel1;
private JScrollPane ascrollPane;
private JScrollPane bscrollPane;
private JLabel aLabel;
private JLabel bLabel;
private String courseid[] = new String[100];
private String coursename[] = new String[100];
private String xuefen[] = new String[100];
private String classtime[] = new String[100];
private String teachername[] = new String[100];
private String room[] = new String[100];
private String examtime[] = new String[100];
private String courseinf[] = new String[100];
Vector aVector = new Vector();
private String stuid;
private String defaultargs[]={"-ORBInitialPort","900","-ORBInitialHost","192.168.108.73",};
public ChooseFrame(String sid)
{
stuid = sid;
setTitle("学生选课系统");
setupGUI();
this.getchooseinf();
}
private void setupGUI()
{
setSize(800,600);
setLocation(100,50);
Container ConTen = this.getContentPane();
ConTen.add(aPanel);
setupPanel();
}
private void setupPanel()
{
aPanel.setLayout(null);
alabel = new JLabel("请选择");
alabel.setSize(50,30);
alabel.setLocation(100,30);
aPanel.add(alabel);
aComboBox = new JComboBox();
aComboBox.setSize(140,30);
aComboBox.setLocation(150,30);
aComboBox.addItem("2006秋季");
aComboBox.addItem("2007春季");
aPanel.add(aComboBox);
aButton = new JButton("提取");
aButton.setSize(70,30);
aButton.setLocation(300,30);
aPanel.add(aButton);
//String ab[]={"123","123"};
listModel = new DefaultListModel();
aList=new JList(listModel);
aList.setSelectionForeground(Color.orange);
ascrollPane = new JScrollPane(aList);
ascrollPane.setSize(700,250);
ascrollPane.setLocation(30,70);
aPanel.add(ascrollPane);
listModel1 = new DefaultListModel();
bList = new JList(listModel1);
bList.setSelectionForeground(Color.blue);
bscrollPane = new JScrollPane(bList);
bscrollPane.setSize(700,150);
bscrollPane.setLocation(30,370);
aPanel.add(bscrollPane);
bButton = new JButton("选课");
bButton.setSize(70,30);
bButton.setLocation(100,330);
aPanel.add(bButton);
cButton = new JButton("查看课程信息");
cButton.setSize(120,30);
cButton.setLocation(200,330);
aPanel.add(cButton);
aLabel = new JLabel("总学分");
aLabel.setSize(70,30);
aLabel.setLocation(100,530);
aPanel.add(aLabel);
aLabel = new JLabel();
aLabel.setSize(40,30);
aLabel.setForeground(Color.red);
aLabel.setLocation(155,530);
aPanel.add(aLabel);
dButton = new JButton("退课");
dButton.setSize(70,30);
dButton.setLocation(200,530);
aPanel.add(dButton);
eButton = new JButton("查看课程冲突");
eButton.setSize(120,30);
eButton.setLocation(300,530);
aPanel.add(eButton);
aButton.addActionListener(this);
bButton.addActionListener(this);
cButton.addActionListener(this);
dButton.addActionListener(this);
eButton.addActionListener(this);
}
public void actionPerformed(ActionEvent e)
{
//System.out.println("aaa");
if(e.getSource()==aButton)
{
//System.out.println((aComboBox.getSelectedItem().toString()));
try{
// 创建和初始化 ORB
//String defaultargs[]={"-ORBInitialPort","2089","-ORBInitialHost","192.168.0.164",};
ORB orb = ORB.init(defaultargs, null);
// 获取根命名上下文
org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService");
NamingContext ncRef = NamingContextHelper.narrow(objRef);
//解析命名中的对象引用
NameComponent nc = new NameComponent("choose","Object");
NameComponent path[] = {nc};
choose.xuanke ShowRef = xuankeHelper.narrow(ncRef.resolve(path));
// 调用 Show 服务对象并打印结果
ShowRef.getcourse("2006");
String a = ShowRef.getcoursename();
System.out.println(a);
int b = ShowRef.getline();
StringTokenizer aString=new StringTokenizer(a,",");
StringTokenizer bString=new StringTokenizer(ShowRef.getcourseid(),",");
StringTokenizer xString=new StringTokenizer(ShowRef.getxuefen(),",");
StringTokenizer cString=new StringTokenizer(ShowRef.getclasstime(),",");
StringTokenizer dString=new StringTokenizer(ShowRef.getteachername(),",");
StringTokenizer eString=new StringTokenizer(ShowRef.getroom(),",");
StringTokenizer fString=new StringTokenizer(ShowRef.getexamtime(),",");
StringTokenizer gString=new StringTokenizer(ShowRef.getcourseinf(),",");
for(int i=0;aString.hasMoreTokens();i++)
{
coursename[i]=aString.nextToken();
courseid[i]=bString.nextToken();
xuefen[i]=xString.nextToken();
classtime[i]=cString.nextToken();
teachername[i]=dString.nextToken();
room[i]=eString.nextToken();
examtime[i]=fString.nextToken();
try
{
courseid[i]= new String(courseid[i].getBytes("ISO-8859-1"),"GBK");
coursename[i]=new String(coursename[i].getBytes("ISO-8859-1"),"GBK");
listModel.addElement(courseid[i]+" "+coursename[i]+
" "+xuefen[i]+" "+classtime[i]+" "+
" "+teachername[i]+" "+room[i]+
" "+examtime[i]);
//aList = new JList(aVector);
}
catch(UnsupportedEncodingException e1)
{
//default
}
}
System.out.println(b);
JOptionPane.showMessageDialog(null,"成功","Warning",JOptionPane.INFORMATION_MESSAGE);
} catch (Exception e1) {
System.out.println("ERROR : " + e1) ;
e1.printStackTrace(System.out);
}
}
else if(e.getSource()==bButton)
{
listModel1.addElement(aList.getSelectedValue());
try{
// 创建和初始化 ORB
//String defaultargs[]={"-ORBInitialPort","900","-ORBInitialHost","192.168.108.73",};
//String defaultargs[]={"-ORBInitialPort","2089","-ORBInitialHost","192.168.0.164",};
ORB orb = ORB.init(defaultargs, null);
// 获取根命名上下文
org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService");
NamingContext ncRef = NamingContextHelper.narrow(objRef);
//解析命名中的对象引用
NameComponent nc = new NameComponent("choose","Object");
NameComponent path[] = {nc};
choose.xuanke ShowRef = xuankeHelper.narrow(ncRef.resolve(path));
String aget = aList.getSelectedValue().toString();
StringTokenizer bString=new StringTokenizer(aget," \t");
ShowRef.insertcourse(bString.nextToken(),this.stuid );
String xf = String.valueOf(ShowRef.getxuefentotal(this.stuid));
aLabel.setText(xf);
System.out.println(bString.nextToken());
} catch (Exception e1) {
System.out.println("ERROR : " + e1) ;
e1.printStackTrace(System.out);
}
}
else if(e.getSource()==dButton)
{
try{
// 创建和初始化 ORB
//String defaultargs[]={"-ORBInitialPort","900","-ORBInitialHost","192.168.108.73",};
//String defaultargs[]={"-ORBInitialPort","2089","-ORBInitialHost","192.168.0.164",};
ORB orb = ORB.init(defaultargs, null);
// 获取根命名上下文
org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService");
NamingContext ncRef = NamingContextHelper.narrow(objRef);
//解析命名中的对象引用
NameComponent nc = new NameComponent("choose","Object");
NameComponent path[] = {nc};
choose.xuanke ShowRef = xuankeHelper.narrow(ncRef.resolve(path));
String aget = bList.getSelectedValue().toString();
StringTokenizer bString=new StringTokenizer(aget," \t");
ShowRef.deletecourse(bString.nextToken(),this.stuid );
String xf = String.valueOf(ShowRef.getxuefentotal(this.stuid));
aLabel.setText(xf);
System.out.println(bString.nextToken());
} catch (Exception e1) {
System.out.println("ERROR : " + e1) ;
e1.printStackTrace(System.out);
}
listModel1.removeElement(bList.getSelectedValue());
}
else if(e.getSource()==cButton)
{
JOptionPane.showMessageDialog(null,"无信息","",JOptionPane.INFORMATION_MESSAGE);
}
else if(e.getSource()==eButton)
{
JOptionPane.showMessageDialog(null,"无冲突","",JOptionPane.INFORMATION_MESSAGE);
}
}
public void getchooseinf()
{
try{
// 创建和初始化 ORB
//String defaultargs[]={"-ORBInitialPort","2089","-ORBInitialHost","192.168.0.164",};
ORB orb = ORB.init(defaultargs, null);
// 获取根命名上下文
org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService");
NamingContext ncRef = NamingContextHelper.narrow(objRef);
//解析命名中的对象引用
NameComponent nc = new NameComponent("choose","Object");
NameComponent path[] = {nc};
choose.xuanke ShowRef = xuankeHelper.narrow(ncRef.resolve(path));
// 调用 Show 服务对象并打印结果
String xf = String.valueOf(ShowRef.getxuefentotal(this.stuid));
aLabel.setText(xf);
ShowRef.getchooselist(this.stuid);
String a = ShowRef.getcoursename();
System.out.println(a);
int b = ShowRef.getline();
StringTokenizer aString=new StringTokenizer(a,",");
StringTokenizer bString=new StringTokenizer(ShowRef.getcourseid(),",");
StringTokenizer xString=new StringTokenizer(ShowRef.getxuefen(),",");
StringTokenizer cString=new StringTokenizer(ShowRef.getclasstime(),",");
StringTokenizer dString=new StringTokenizer(ShowRef.getteachername(),",");
StringTokenizer eString=new StringTokenizer(ShowRef.getroom(),",");
StringTokenizer fString=new StringTokenizer(ShowRef.getexamtime(),",");
for(int i=0;aString.hasMoreTokens();i++)
{
coursename[i]=aString.nextToken();
courseid[i]=bString.nextToken();
xuefen[i]=xString.nextToken();
classtime[i]=cString.nextToken();
teachername[i]=dString.nextToken();
room[i]=eString.nextToken();
examtime[i]=fString.nextToken();
try
{
courseid[i]= new String(courseid[i].getBytes("ISO-8859-1"),"GBK");
coursename[i]=new String(coursename[i].getBytes("ISO-8859-1"),"GBK");
listModel1.addElement(courseid[i]+" "+coursename[i]+
" "+xuefen[i]+" "+classtime[i]+" "+
" "+teachername[i]+" "+room[i]+
" "+examtime[i]);
//aList = new JList(aVector);
}
catch(UnsupportedEncodingException e1)
{
//default
}
}
System.out.println(b);
} catch (Exception e1) {
System.out.println("ERROR : " + e1) ;
e1.printStackTrace(System.out);
}
}
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