diaindex.java

本软件是使用java 开发的

package datastructure;

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

public class DiaIndex
    extends JDialog {
  JPanel panel1 = new JPanel();
  JLabel jLabel1 = new JLabel();
  JTextField jTextField1 = new JTextField("helloworld");

  JLabel jLabel2 = new JLabel();
  JTextField jTextField2 = new JTextField("world");

  JLabel jLabel3 = new JLabel();
  JTextField jTextField3 = new JTextField("1");
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  String matherStr;
  String sonStr;
  int post;
  boolean exitFlag = true;

  public DiaIndex(Frame frame, String title, boolean modal) {
    super(frame, title, modal);
    try {
      jbInit();
      pack();
    }
    catch (Exception ex) {
      ex.printStackTrace();
    }
  }

  public DiaIndex() {
    this(null, "", false);
  }

  private void jbInit() throws Exception {
    panel1.setLayout(null);
    jLabel1.setMaximumSize(new Dimension(34, 16));
    jLabel1.setIconTextGap(4);
    jLabel1.setText("输入串");
    jLabel1.setBounds(new Rectangle(11, 1, 63, 44));
    jTextField1.setBounds(new Rectangle(51, 40, 283, 34));
    jLabel2.setText("输入子串");
    jLabel2.setBounds(new Rectangle(5, 91, 51, 21));
    jTextField2.setBounds(new Rectangle(50, 115, 281, 31));

    jLabel3.setPreferredSize(new Dimension(130, 16));
    jLabel3.setText("输入开始查找位置");
    jLabel3.setBounds(new Rectangle(7, 158, 59, 28));
    jTextField3.setBounds(new Rectangle(54, 189, 70, 29));
    jButton1.setBounds(new Rectangle(78, 251, 74, 31));
    jButton1.setText("确定");
    jButton1.addActionListener(new DiaIndex_jButton1_actionAdapter(this));
    jButton2.setBounds(new Rectangle(227, 251, 74, 30));
    jButton2.setText("取消");
    jButton2.addActionListener(new DiaIndex_jButton2_actionAdapter(this));
    getContentPane().add(panel1);
    panel1.setSize(350, 300);
    panel1.add(jLabel1, null);
    panel1.add(jTextField1, null);
    panel1.add(jLabel2, null);
    panel1.add(jLabel3, null);
    panel1.add(jButton1, null);
    panel1.add(jButton2, null);
    panel1.add(jTextField2, null);
    panel1.add(jTextField3, null);
  }

  void jButton1_actionPerformed(ActionEvent e) {
    exitFlag = true;
    matherStr = jTextField1.getText();
    sonStr = jTextField2.getText();
    if (matherStr.length() == 0 || sonStr.length() == 0) {
      JOptionPane.showMessageDialog(this, "主串、子串不能为空");
      exitFlag = false;
    }

    if (matherStr.length() > 30) {
      jTextField1.setText(matherStr.substring(0, 30));
      matherStr = matherStr.substring(0, 30);
      JOptionPane.showMessageDialog(this, "输入的主串的长度大于30，将截前30位");

    }

    if (sonStr.length() > 9) {
      jTextField2.setText(sonStr.substring(0, 9));
      sonStr = sonStr.substring(0, 9);
      JOptionPane.showMessageDialog(this, "输入的子串的长度大于10，将截前10位");
    }

    try {
      post = Integer.parseInt(jTextField3.getText());
      if (post <= 0) {
        JOptionPane.showMessageDialog(this, "输入的开始位置的范围1到10");
        return;
      }
      if (matherStr.length() < post) {
        JOptionPane.showMessageDialog(this, "输入的开始位置大于主串的长度请重输入");
        return;
      }
    }
    catch (NumberFormatException exc) {
      JOptionPane.showMessageDialog(this, "开始位置应输入正整数");
      exitFlag = false;
    }
    if (exitFlag == true)
      this.setVisible(false);
  }

  public String getMatherStr() {
    return matherStr;
  }

  public String getSonStr() {
    return sonStr;
  }

  public int getPost() {
    return post;
  }

  void jButton2_actionPerformed(ActionEvent e) {
    this.setVisible(false);
  }

}

class DiaIndex_jButton1_actionAdapter
    implements java.awt.event.ActionListener {
  DiaIndex adaptee;

  DiaIndex_jButton1_actionAdapter(DiaIndex adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}

class DiaIndex_jButton2_actionAdapter
    implements java.awt.event.ActionListener {
  DiaIndex adaptee;

  DiaIndex_jButton2_actionAdapter(DiaIndex adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}