trta.java

学习java 自己开发的企业管理系统,适合初学者

package zhican;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.ArrayList;

public class trta extends JFrame {
    public trta() {
        try {
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }
    private void jbInit() throws Exception {
        getContentPane().setLayout(null);
        jLabel1.setText("主类编号");
        jLabel1.setBounds(new Rectangle(11, 12, 54, 24));
        jTextField4.setBounds(new Rectangle(64, 82, 106, 24));
        jTextField3.setBounds(new Rectangle(64, 59, 106, 24));
        jTextField2.setBounds(new Rectangle(64, 35, 106, 24));
        jTextField1.setBounds(new Rectangle(64, 12, 106, 24));
        jLabel4.setText("子类名称");
        jLabel4.setBounds(new Rectangle(11, 80, 54, 24));
        jLabel3.setText("子类编号");
        jLabel3.setBounds(new Rectangle(11, 57, 54, 24));
        jButton1.addActionListener(new trta_jButton1_actionAdapter(this));
    jButton2.addActionListener(new trta_jButton2_actionAdapter(this));
    jButton4.addActionListener(new trta_jButton4_actionAdapter(this));
    jButton3.addActionListener(new trta_jButton3_actionAdapter(this));
    this.getContentPane().add(jLabel1);
        jButton4.setBounds(new Rectangle(97, 155, 70, 29));
        jButton4.setText("查询");
        jButton3.setBounds(new Rectangle(15, 155, 70, 29));
        jButton3.setText("修改");
        jButton2.setBounds(new Rectangle(97, 117, 70, 29));
        jButton2.setText("删除");
        jButton1.setBounds(new Rectangle(15, 117, 70, 29));
        jButton1.setText("增加");
        this.getContentPane().add(jLabel2);
        this.getContentPane().add(jLabel3);
        this.getContentPane().add(jLabel4);
        this.getContentPane().add(jTextField1);
        this.getContentPane().add(jTextField2);
        this.getContentPane().add(jTextField3);
        this.getContentPane().add(jTextField4);
        this.getContentPane().add(jButton1);
        this.getContentPane().add(jButton2);
        this.getContentPane().add(jButton3);
        this.getContentPane().add(jButton4);
        jLabel2.setText("主类名称");
        jLabel2.setBounds(new Rectangle(11, 35, 54, 24));
    }

    JLabel jLabel1 = new JLabel();
    JLabel jLabel2 = new JLabel();
    JLabel jLabel3 = new JLabel();
    JLabel jLabel4 = new JLabel();
    JTextField jTextField1 = new JTextField();
    JTextField jTextField2 = new JTextField();
    JTextField jTextField3 = new JTextField();
    JTextField jTextField4 = new JTextField();
    JButton jButton1 = new JButton();
    JButton jButton2 = new JButton();
    JButton jButton3 = new JButton();
    JButton jButton4 = new JButton();

  void jButton1_actionPerformed(ActionEvent e) {
    String a=jTextField1.getText();
    String b=jTextField2.getText();
    String c=jTextField3.getText();
    String d=jTextField4.getText();
    sql obj=new sql();
    obj.getsta();
    obj.leizhengjia(a,b,c,d);
    javax.swing.JOptionPane.showMessageDialog(this,"增加成功");

  }

  void jButton2_actionPerformed(ActionEvent e) {
      String a=jTextField1.getText();
      String b=jTextField2.getText();
      String c=jTextField3.getText();
      String d=jTextField4.getText();
      sql obj=new sql();
      obj.getsta();
      obj.leishanchu(d);
      javax.swing.JOptionPane.showMessageDialog(this,"删除成功");

  }

  void jButton4_actionPerformed(ActionEvent e) {
        String c=jTextField4.getText();
        sql obj=new sql();
        obj.getsta();
        ArrayList aoo=new ArrayList();
        aoo=obj.leixinxi(c);
        jTextField1.setText(aoo.get(0).toString());
        jTextField2.setText(aoo.get(1).toString());
        jTextField3.setText(aoo.get(2).toString());

  }

  void jButton3_actionPerformed(ActionEvent e) {//修改
    String a=jTextField1.getText();
      String b=jTextField2.getText();
      String c=jTextField3.getText();
      String d=jTextField4.getText();
      sql obj=new sql();
      obj.getsta();
      obj.leixiugai(a,b,c,d);
      javax.swing.JOptionPane.showMessageDialog(this,"修改成功");
  }
}

class trta_jButton1_actionAdapter implements java.awt.event.ActionListener {
  trta adaptee;

  trta_jButton1_actionAdapter(trta adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}

class trta_jButton2_actionAdapter implements java.awt.event.ActionListener {
  trta adaptee;

  trta_jButton2_actionAdapter(trta adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}

class trta_jButton4_actionAdapter implements java.awt.event.ActionListener {
  trta adaptee;

  trta_jButton4_actionAdapter(trta adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton4_actionPerformed(e);
  }
}

class trta_jButton3_actionAdapter implements java.awt.event.ActionListener {
  trta adaptee;

  trta_jButton3_actionAdapter(trta adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton3_actionPerformed(e);
  }
}