exportxmldoc.java

本人的毕业设计

/*
 * ExportXMLDoc.java
 *
 * Created on 2007年3月2日, 下午1:58
 */

package XRSystem.GUI;

import java.lang.*;
import java.io.*;
import java.util.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;

import XRSystem.DataAccess.*;
import XRSystem.Process.*;
/**
 *
 * @author  王刚
 */
public class ExportXMLDoc extends javax.swing.JFrame {
    
    private File file=null;
    private JFileChooser filechooser=new JFileChooser();
    
    /** Creates new form ExportXMLDoc */
    public ExportXMLDoc() {
        initComponents();
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" 将存储在关系数据库中的XML文档导出并存储在磁盘的指定位置 ">
    private void initComponents() {
        jPanel1 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jComboBox1 = new javax.swing.JComboBox();
        jButton1 = new javax.swing.JButton();
        jPanel2 = new javax.swing.JPanel();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTextArea1 = new javax.swing.JTextArea();
        jPanel3 = new javax.swing.JPanel();
        jButton2 = new javax.swing.JButton();
        ArrayList<String> DocList = new ArrayList<String>();
        //String XMLString;
        
        new XRSystem.Util.PlafView().ChangeView();
        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setTitle("\u5bfc\u51faXML\u6587\u6863");
        setResizable(false);
        setLocationByPlatform(true);
        jLabel1.setFont(new java.awt.Font("宋体", 1, 14));
        jLabel1.setText("\u9009\u62e9\u6587\u6863");
        
        jComboBox1.setFont(new java.awt.Font("宋体", 1, 14));
        DocList = this.GetDocList();
        for(int m=0;m<DocList.size();m++)
            jComboBox1.addItem(DocList.get(m).toString());
        //jComboBox1.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Item 1", "Item 2", "Item 3", "Item 4" }));
        
        jButton1.setFont(new java.awt.Font("宋体", 1, 14));
        jButton1.setText("\u5bfc\u51fa\u6587\u6863");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                final String XMLString = new GenerateXML((String)jComboBox1.getSelectedItem()).ConstructXML();
                jTextArea1.setText(XMLString);
                //jButton1ActionPerformed(evt);
            }
        });
        org.jdesktop.layout.GroupLayout jPanel1Layout = new org.jdesktop.layout.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
                jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                .add(jPanel1Layout.createSequentialGroup()
                .add(41, 41, 41)
                .add(jLabel1)
                .add(33, 33, 33)
                .add(jComboBox1, 0, 136, Short.MAX_VALUE)
                .add(24, 24, 24)
                .add(jButton1)
                .add(48, 48, 48))
                );
        jPanel1Layout.setVerticalGroup(
                jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                .add(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                .add(jComboBox1)
                .add(jButton1)
                .add(jLabel1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addContainerGap())
                );
        
        jTextArea1.setColumns(20);
        jTextArea1.setFont(new java.awt.Font("Times New Roman", 1, 14));
        jTextArea1.setRows(5);
        jTextArea1.setEditable(false);
        jScrollPane1.setViewportView(jTextArea1);
        
        org.jdesktop.layout.GroupLayout jPanel2Layout = new org.jdesktop.layout.GroupLayout(jPanel2);
        jPanel2.setLayout(jPanel2Layout);
        jPanel2Layout.setHorizontalGroup(
                jPanel2Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                .add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 435, Short.MAX_VALUE)
                );
        jPanel2Layout.setVerticalGroup(
                jPanel2Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                .add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 298, Short.MAX_VALUE)
                );
        
        jButton2.setFont(new java.awt.Font("宋体", 1, 14));
        jButton2.setText("\u4fdd\u5b58\u6587\u6863");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                //new GenerateXML((String)jComboBox1.getSelectedItem()).ConstructXML();
                jButton2ActionPerformed(evt);
            }
        });
        
        jPanel3.add(jButton2);
        
        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
                layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
                .add(org.jdesktop.layout.GroupLayout.LEADING, jPanel3, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 435, Short.MAX_VALUE)
                .add(org.jdesktop.layout.GroupLayout.LEADING, jPanel2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .add(org.jdesktop.layout.GroupLayout.LEADING, jPanel1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addContainerGap())
                );
        layout.setVerticalGroup(
                layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(jPanel1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jPanel2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jPanel3, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addContainerGap())
                );
        pack();
    }// </editor-fold>
    
    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO 将在此处添加您的处理代码：
        if(file!=null) {
            filechooser.setSelectedFile(file);
        }
        int returnVal=filechooser.showSaveDialog(ExportXMLDoc.this);
        if(returnVal==JFileChooser.APPROVE_OPTION){
            file=filechooser.getSelectedFile();
            saveFile();
        }
        this.dispose();
    }
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new ExportXMLDoc().setVisible(true);
            }
        });
    }
    
    private ArrayList<String> GetDocList() {
        String SQLString = "SELECT DocumentName FROM Document";
        ArrayList<String> DocList = new ArrayList<String>();
        ResultSet rs = null;
        //rs = new SQLResultSet().ExecuteSQL(SQLString);
        try{
            rs = new SQLResultSet().ExecuteSQL(SQLString);
            while(rs.next()){
                DocList.add(rs.getString(1));
            }
        } catch(SQLException e){e.printStackTrace();} catch(Exception e){e.printStackTrace();}
        return DocList;
    }
    
    private void saveFile(){
        try{
            FileWriter fw=new FileWriter(file);
            fw.write(jTextArea1.getText());
            fw.close();
        } catch(Exception e){JOptionPane.showMessageDialog(this,e);}
    }
    
    // 变量声明 - 不进行修改
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JComboBox jComboBox1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JPanel jPanel3;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTextArea jTextArea1;
    // 变量声明结束
    
}