删除.java

java

package kucunguanli;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;
import java.util.Hashtable;
import javax.swing.border.*;
/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class 删除 extends JFrame {
  JLabel jLabel4 = new JLabel();
  JButton jButton2 = new JButton();
  JLabel jLabel2 = new JLabel();
  JTextField jTextField2 = new JTextField();
  JButton jButton1 = new JButton();
  JLabel jLabel1 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JTextField jTextField3 = new JTextField();
  JTextField jTextField5 = new JTextField();
  JTextField jTextField4 = new JTextField();
  JLabel jLabel5 = new JLabel();
  TitledBorder titledBorder1;

  public 删除() {
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  private void jbInit() throws Exception {
    titledBorder1 = new TitledBorder("");
    jLabel5.setBounds(new Rectangle(28, 185, 61, 26));
    jLabel5.setText("仓库代号");
    jLabel5.setFont(new java.awt.Font("Dialog", 0, 15));
    jTextField4.setBounds(new Rectangle(113, 145, 208, 27));
    jTextField4.setText("");
    jTextField4.setBorder(BorderFactory.createLineBorder(Color.black));
    jTextField4.setFont(new java.awt.Font("Dialog", 0, 11));
    jTextField4.setEnabled(false);
    jTextField5.setBounds(new Rectangle(113, 182, 207, 24));
    jTextField5.setText("");
    jTextField5.setBorder(BorderFactory.createLineBorder(Color.black));
    jTextField5.setEnabled(false);
    jTextField3.setBounds(new Rectangle(110, 101, 207, 24));
    jTextField3.setText("");
    jTextField3.setEditable(true);
    jTextField3.setBorder(BorderFactory.createLineBorder(Color.black));
    jTextField3.setEnabled(false);
    jTextField1.setBounds(new Rectangle(170, 16, 145, 27));
    jTextField1.setBorder(BorderFactory.createLineBorder(Color.black));
    jTextField1.setText("");
    jLabel3.setBounds(new Rectangle(28, 101, 67, 28));
    jLabel3.setText(" 产品价格");
    jLabel3.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel1.setBounds(new Rectangle(29, 16, 108, 27));
    jLabel1.setText("删除产品的编号");
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel1.setForeground(Color.darkGray);
    //jButton1.addActionListener(new 删除_jButton1_actionAdapter(this));
    jButton1.setText("删除");
    jButton1.addActionListener(new 删除_jButton1_actionAdapter(this));
    jButton1.setFont(new java.awt.Font("Dialog", 0, 15));
    jButton1.setBorder(null);
    jButton1.setBounds(new Rectangle(77, 255, 88, 30));
    jTextField2.setBounds(new Rectangle(109, 59, 206, 25));
    jTextField2.setText("");
    jTextField2.setDisabledTextColor(Color.gray);
    jTextField2.setRequestFocusEnabled(true);
    jTextField2.setDebugGraphicsOptions(0);
    jTextField2.setBorder(BorderFactory.createLineBorder(Color.black));
    jTextField2.setEnabled(false);
    jLabel2.setBounds(new Rectangle(29, 57, 82, 29));
    jLabel2.setText("产品名称");
    jLabel2.setFont(new java.awt.Font("Dialog", 0, 15));
   // jButton2.addActionListener(new 查询_jButton2_actionAdapter(this));
    jButton2.setText("退出");
    jButton2.addActionListener(new 删除_jButton2_actionAdapter(this));
    jButton2.setFont(new java.awt.Font("Dialog", 0, 15));
    jButton2.setBorder(null);
    jButton2.setBounds(new Rectangle(192, 255, 88, 29));
    jLabel4.setBounds(new Rectangle(28, 148, 65, 24));
    jLabel4.setText("产品类型");
    jLabel4.setFont(new java.awt.Font("Dialog", 0, 15));
    this.getContentPane().setBackground(Color.cyan);
    this.setForeground(Color.orange);
    this.setLocale(java.util.Locale.getDefault());
    this.setResizable(false);
    this.setTitle("删除");
    this.getContentPane().setLayout(null);
    this.getContentPane().add(jLabel1, null);
    this.getContentPane().add(jLabel2, null);
    this.getContentPane().add(jTextField1, null);
    this.getContentPane().add(jTextField3, null);
    this.getContentPane().add(jLabel3, null);
    this.getContentPane().add(jTextField4, null);
    this.getContentPane().add(jLabel4, null);
    this.getContentPane().add(jTextField5, null);
    this.getContentPane().add(jLabel5, null);
    this.getContentPane().add(jButton2, null);
    this.getContentPane().add(jButton1, null);
    this.getContentPane().add(jTextField2, null);
  }

  void jButton2_actionPerformed(ActionEvent e) {
    this.hide();
  }

  void jButton1_actionPerformed(ActionEvent e) {
       Hashtable 数据库 = new Hashtable();
       File file = new File("数据库.txt");
       FileInputStream inOne=null;
       ObjectInputStream inTwo=null;
       FileOutputStream outOne=null;
       ObjectOutputStream outTwo=null;
       String bh="";
            bh=jTextField1.getText();
                if(bh.length()>0)
               {
                 try {
                       inOne=new FileInputStream(file);
                       inTwo=new ObjectInputStream(inOne);
                       数据库=(Hashtable)inTwo.readObject();
                       inOne.close();
                       inTwo.close();
                     }
                  catch(Exception ee)
                      {
                      }
                      if(数据库.containsKey(bh))
                           {
                             luru cp=(luru)数据库.get(bh);
                             jTextField1.setText(cp.getbianhao());
                             jTextField2.setText(cp.getname());
                             jTextField3.setText(cp.getleixing());
                             jTextField4.setText(cp.getprice());
                             jTextField5.setText(cp.getckdh());
                             String m="确定要删除该编号及全部信息吗?";
                             int ok=JOptionPane.showConfirmDialog(this,m,"确认",JOptionPane.YES_NO_OPTION,
                                                  JOptionPane.QUESTION_MESSAGE);
               if(ok==JOptionPane.YES_OPTION)
                {
                 数据库.remove(bh);
              try
               {
                 outOne=new FileOutputStream(file);
                 outTwo=new ObjectOutputStream(outOne);
                 outTwo.writeObject(数据库);
                 outTwo.close();
                 outOne.close();
                 jTextField1.setText(null);
                 jTextField2.setText(null);
                 jTextField3.setText(null);
                 jTextField4.setText(null);
                 jTextField5.setText(null);
               }
              catch(Exception ee)
               {
                System.out.println(ee);
               }
            }
          else if(ok==JOptionPane.NO_OPTION)
            {
               jTextField1.setText(null);
               jTextField2.setText(null);
               jTextField3.setText(null);
               jTextField4.setText(null);
               jTextField5.setText(null);
            }
        }
         else
                {
                 String warning="该号不存在!";
                 JOptionPane.showMessageDialog(this,warning,"警告",JOptionPane.WARNING_MESSAGE);
                }
           }
       else
           {
             String warning="必须要输入编号!";
             JOptionPane.showMessageDialog(this,warning,"警告",JOptionPane.WARNING_MESSAGE);
           }
     }
   }
class 删除_jButton2_actionAdapter implements java.awt.event.ActionListener {
  删除 adaptee;

  删除_jButton2_actionAdapter(删除 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}

class 删除_jButton1_actionAdapter implements java.awt.event.ActionListener {
  删除 adaptee;

  删除_jButton1_actionAdapter(删除 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}