📄 修改.java
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package kucunguanli;import javax.swing.*;import java.awt.*;import java.io.*;import java.awt.event.*;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 修改 extends JFrame { // 修改 frame0=new 修改(); 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(); JButton jButton3 = new JButton(); public 修改() { try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } private void jbInit() throws Exception { jLabel5.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel5.setText("仓库代号"); jLabel5.setBounds(new Rectangle(30, 170, 61, 26)); jTextField4.setFont(new java.awt.Font("Dialog", 0, 11)); jTextField4.setBorder(BorderFactory.createLineBorder(Color.black)); jTextField4.setText(""); jTextField4.setBounds(new Rectangle(136, 131, 208, 27)); jTextField5.setBorder(BorderFactory.createLineBorder(Color.black)); jTextField5.setText(""); jTextField5.setBounds(new Rectangle(134, 171, 207, 24)); jTextField3.setBorder(BorderFactory.createLineBorder(Color.black)); jTextField3.setEditable(true); jTextField3.setText(""); jTextField3.setBounds(new Rectangle(137, 89, 207, 24)); jTextField1.setBorder(BorderFactory.createLineBorder(Color.black)); jTextField1.setText(""); jTextField1.setBounds(new Rectangle(144, 9, 145, 27)); jLabel3.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel3.setText(" 产品价格"); jLabel3.setBounds(new Rectangle(26, 91, 67, 28)); jLabel1.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel1.setText("输入修改产品的编号"); jLabel1.setBounds(new Rectangle(4, 8, 147, 27)); jButton1.setBounds(new Rectangle(291, 259, 75, 30)); jButton1.setBorder(null); jButton1.setFont(new java.awt.Font("Dialog", 0, 15)); jButton1.setText("查询"); jButton1.addActionListener(new 修改_jButton1_actionAdapter(this)); jTextField2.setBorder(BorderFactory.createLineBorder(Color.black)); jTextField2.setDebugGraphicsOptions(0); jTextField2.setRequestFocusEnabled(true); jTextField2.setDisabledTextColor(Color.gray); jTextField2.setText(""); jTextField2.setBounds(new Rectangle(139, 50, 206, 25)); jLabel2.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel2.setText("产品名称"); jLabel2.setBounds(new Rectangle(34, 47, 82, 29)); jButton2.setBounds(new Rectangle(64, 262, 88, 29)); jButton2.setBorder(null); jButton2.setFont(new java.awt.Font("Dialog", 0, 15)); jButton2.setText("退出"); jButton2.addActionListener(new 修改_jButton2_actionAdapter(this)); jButton2.addActionListener(new 修改_jButton2_actionAdapter(this)); jLabel4.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel4.setText("产品类型"); jLabel4.setBounds(new Rectangle(27, 133, 65, 24)); this.getContentPane().setBackground(Color.cyan); this.setResizable(false); this.setTitle("产品信息修改"); this.getContentPane().setLayout(null); jButton3.setBounds(new Rectangle(174, 259, 87, 30)); jButton3.setFont(new java.awt.Font("Dialog", 0, 15)); jButton3.setBorder(null); jButton3.setText("确认修改"); jButton3.addActionListener(new 修改_jButton3_actionAdapter(this)); this.getContentPane().add(jLabel2, null); this.getContentPane().add(jTextField2, null); this.getContentPane().add(jTextField4, null); this.getContentPane().add(jLabel4, null); this.getContentPane().add(jTextField5, null); this.getContentPane().add(jLabel5, null); this.getContentPane().add(jLabel3, null); this.getContentPane().add(jTextField3, null); this.getContentPane().add(jTextField1, null); this.getContentPane().add(jLabel1, null); this.getContentPane().add(jButton2, null); this.getContentPane().add(jButton3, null); this.getContentPane().add(jButton1, 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; 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()); } else { String warning="该产品号不存在!"; 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); } } void jButton3_actionPerformed(ActionEvent e) { Hashtable 数据库 = new Hashtable(); File file = new File("数据库.txt"); luru l=new luru(); FileInputStream inOne = null; ObjectInputStream inTwo = null; FileOutputStream outOne = null; ObjectOutputStream outTwo = null; String number = ""; number = jTextField1.getText(); if(number.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(number)) { // String warning = "该生基本信息已存在,请到修改页面修改!"; // JOptionPane.showMessageDialog(this, warning, "警告", // JOptionPane.WARNING_MESSAGE); // } // else { String m = "基本信息将被修改!"; int ok = JOptionPane.showConfirmDialog(this, m, "确认", JOptionPane.YES_NO_OPTION, JOptionPane.INFORMATION_MESSAGE); if (ok == JOptionPane.YES_OPTION) { String bianhao=jTextField1.getText(); String name=jTextField2.getText(); String leixing=jTextField3.getText(); String price=jTextField4.getText(); String ckdh=jTextField5.getText(); l=new luru(); //l.getbianhao(bianhao); l.getname(name); l.getleixing(leixing) ; l.getprice(price) ; l.getckdh(ckdh) ; try{ outOne=new FileOutputStream(file); outTwo=new ObjectOutputStream(outOne); 数据库.put(number,l); //数据库.put(name,l); // 数据库.put(leixing,l); //数据库.put(price,l); outTwo.writeObject(数据库); outTwo.close(); outOne.close(); } catch(Exception ee) { System.out.println(ee); } } } else { String warning="必须要输入产品编号!"; JOptionPane.showMessageDialog(this,warning,"警告",JOptionPane.WARNING_MESSAGE); } }class 修改_jButton2_actionAdapter implements java.awt.event.ActionListener { 修改 adaptee; 修改_jButton2_actionAdapter(修改 adaptee) { this.adaptee = adaptee; } public void actionPerformed(ActionEvent e) { adaptee.jButton2_actionPerformed(e); }}class 修改_jButton1_actionAdapter implements java.awt.event.ActionListener { 修改 adaptee; 修改_jButton1_actionAdapter(修改 adaptee) { this.adaptee = adaptee; } public void actionPerformed(ActionEvent e) { adaptee.jButton1_actionPerformed(e); }}class 修改_jButton3_actionAdapter implements java.awt.event.ActionListener { 修改 adaptee; 修改_jButton3_actionAdapter(修改 adaptee) { this.adaptee = adaptee; } public void actionPerformed(ActionEvent e) { adaptee.jButton3_actionPerformed(e); }}}class 修改_jButton2_actionAdapter implements java.awt.event.ActionListener { 修改 adaptee; 修改_jButton2_actionAdapter(修改 adaptee) { this.adaptee = adaptee; } public void actionPerformed(ActionEvent e) { adaptee.jButton2_actionPerformed(e); }}
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