animaltest.java

基于Web的动物识别专家系统（Java实现）

import java.awt.BorderLayout;
import java.awt.Color;
//import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;

import javax.swing.*;



public class animalTest extends JApplet
{
	/**
	 * 
	 */
	private static final long serialVersionUID = -83512185731024242L;
	private JTextArea input;
    private JTextArea depict;
    private JButton certain;
    private boolean modeOdd=true;
    
    private JPanel panel;
    
    private JLabel displayName,displayLabel;
    
    public void init()
    {
    	
		input = new JTextArea();
		input.setBounds(50, 120, 200, 250);
		input.setBackground(new Color(155, 250, 120));
		input.setLineWrap(true);
		
		depict = new JTextArea();
		depict.setBounds(300, 120, 200, 250);
		depict.setBackground(new Color(155, 250, 120));
		depict.setLineWrap(true);
		
		displayName = new JLabel("请输入条件:");
		displayName.setBounds(50, 0, 200, 150);
		displayLabel = new JLabel("推理显示");
		displayLabel.setBounds(300, 0, 150, 150);
		
		certain = new JButton("确定");
		certain.setBounds(100, 420, 80, 40);
		
		JScrollPane pane = new JScrollPane(depict);
		pane.setBounds(300, 120, 200, 250);
		
		panel = new JPanel();
		panel.setLayout(null);
		panel.add(input);
		panel.add(certain);
		panel.add(displayName);
		panel.add(displayLabel);
		panel.add(pane);
		
		getContentPane().add(panel, BorderLayout.CENTER);
		
		
		certain.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				if(e.getSource()==certain)
				{
					ArrayList<String> userDemandList = new ArrayList<String>();
					String str = input.getText();
					Scanner s = new Scanner(str);
					while (s.hasNext()) {
						userDemandList.add(s.next());
					}
					SearchAnimal searchAnimal = new SearchAnimal(userDemandList);
					String animalName = searchAnimal.search(modeOdd);
					if (animalName != null) {
						animalTest.this.depict.setText(animalName + "\n");
						animalTest.this.depict.append("推理过程如下:"+"\n");
						
						List<ArrayList> infCause = searchAnimal.getInfCause();
						List<String> infResult = searchAnimal.getInfResult();
	                    int i=0;
						for (ArrayList<String> causeList:infCause) {
							
							for (String cause : causeList)
								animalTest.this.depict.append(cause + "\n");
							animalTest.this.depict.append("推出:");
							animalTest.this.depict.append(infResult.get(i) + "\n");
							i++;
						}
	
					} else {
						JOptionPane.showInputDialog(animalTest.this);
					}
				}
			}

		});


    }
}