frame1.java~17~

冒泡排序、折中排序

package hi_lo;

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

public class Frame1 extends JFrame {
  private JPanel contentPane;
  private JTextField jTextField1 = new JTextField();
  private JButton jButton1 = new JButton();
  private JTextField jTextField2 = new JTextField();
  private JLabel jLabel1 = new JLabel();


  int times = 6;
  int rand;
  int count = 0;
  int input;
  //Construct the frame
  public Frame1() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    //setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]")));
    contentPane = (JPanel) this.getContentPane();
    jTextField1.setBounds(new Rectangle(62, 33, 251, 47));
    jTextField1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jTextField1_actionPerformed(e);
      }
    });
    contentPane.setLayout(null);
    this.setSize(new Dimension(400, 300));
    this.setTitle("Frame Title");
    jButton1.setBounds(new Rectangle(80, 139, 116, 38));
    jButton1.setText("start game");
    jButton1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton1_actionPerformed(e);
      }
    });
    jTextField2.setBounds(new Rectangle(162, 203, 151, 41));
    jTextField2.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jTextField2_actionPerformed(e);
      }
    });
    jLabel1.setText("set times");
    jLabel1.setBounds(new Rectangle(60, 203, 80, 40));
    contentPane.add(jTextField1, null);
    contentPane.add(jButton1, null);
    contentPane.add(jTextField2, null);
    contentPane.add(jLabel1, null);
  }
  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }

  void jButton1_actionPerformed(ActionEvent e) {
    rand = (int)(Math.random() * 100);
    count = 0;

    System.out.println(rand);

  }

  void jTextField2_actionPerformed(ActionEvent e) {
    times = Integer.parseInt(jTextField2.getText());
  }

  void jTextField1_actionPerformed(ActionEvent e) {
    if(count >= times)
      {
          System.out.println("times out!");
          return;
      }

    input = Integer.parseInt(jTextField1.getText());
    if(rand == input)
    {
      System.out.println("matched!");
    }
    else
    {
      if(input > rand) System.out.println("high");
      else System.out.println("low");

      jTextField1.setText("");

      count++;
    }
  }

  public void selectionSort(int[] number)
  {
    int startIndex,minIndex,length,temp;
    length = number.length;

    for(startIndex = 0; startIndex <= length - 2; startIndex++)
    {
      //each iteration of the for loop is one pass

      minIndex = startIndex;

      //find the smallest in this pass at position minIndex
      for(int i = startIndex + 1; i <= length - 1; i++)
        if(number[i] < number[minIndex]) minIndex = i;

      //exchange number[startIndex] and number[minIndex]
      temp = number[startIndex];
      number[startIndex] = number[minIndex];
      number[minIndex] = temp;
    }
  }


  public int linearSearch(int[] number,int searchValue)
  {
    int loc  = 0;
    while(loc < number.length && number[loc] != searchValue) loc++;

    if(loc == number.length) return -1;   //not found
    else return loc;                     //found,return the position
  }


  public int binarySearch(int[] number,int searchValue)
  {
    int low = 0;
    int high = number.length - 1;
    int mid = (low + high)/2;

    while(low <= high && number[mid] != searchValue)
    {
      if(number[mid] < searchValue) low = mid + 1;
      else high = mid - 1;

      mid = (low + high)/2;
    }

    if(low > high) mid = -1;

    return mid;

  }


}