//本人找到的 Java 程序,写的好强 //package ai; import javax.swing.BoxLayout; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JList; import javax.swing.JScrollPane; import javax.swing.JTextArea; import java.awt.*; import java.awt.event.*; import java.util.ArrayList; import javax.swing.event.*; public class Janimal extends JFrame implements ActionListener { private String[] str={"该动物有毛发","该动物有奶","该动物有羽毛","该动物会飞","该动 物会吃肉","该动物有犬齿","有爪","眼盯前方","该动物是哺乳动物","有蹄","是嚼反刍动物"," 该动物是食肉动物","是黄褐色","身上有暗斑点","身上有黑色条纹","该动物是有蹄类动物"," 有长脖子","有长腿","不会飞","有黑白二色","会游泳","该动物是鸟","善飞"}; private JList list=new JList(str); private JTextArea text=new JTextArea(10,10); private JTextArea result=new JTextArea(20,20); private JButton button=new JButton("开始识别"); private String[] cause=new String[20]; private String resultString=""; int width = Toolkit.getDefaultToolkit().getScreenSize().width; int height = Toolkit.getDefaultToolkit().getScreenSize().height; private ListSelectionListener lister=new ListSelectionListener() { public void valueChanged(ListSelectionEvent e) { if(e.getValueIsAdjusting()) return; text.setText(""); Object[] items=list.getSelectedValues(); for(int i=0;i

} }; public Janimal() { this.setTitle("动物识别系统"); this.setSize(600, 400); this.setLocation((width - 600) / 2, (height - 400) / 2); text.setEditable(false); list.setVisibleRowCount(6); Container contentPane=getContentPane(); contentPane.setLayout(new BoxLayout(contentPane,BoxLayout.X_AXIS)); contentPane.add(new JScrollPane(list)); contentPane.add(text); contentPane.add(button); contentPane.add(result); list.addListSelectionListener(lister); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); button.addActionListener(this); setVisible(true); } public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub String actionCommand=e.getActionCommand() ; if(e.getSource() instanceof JButton) if("开始识别".equalsIgnoreCase(actionCommand)) { resultString=thinker(cause); if(resultString!=null) result.append(resultString); else result.append("Sorry!，请输入更有效的信息^_^"); } } public String thinker(String[] cause) //推理机 

{ String[] resultList = { "该动物是哺乳动物", "该动物是哺乳动物", "该动物是鸟", "该动 物是鸟", "该动物是食肉动物", "该动物是食肉动物", "该动物是有蹄类动物", "该动物 是有蹄类动物", "该动物是金钱豹", "该动物是老虎", "该动物是长颈鹿", "该动物是斑马", "该动物是鸵鸟", "该动 物是企鹅", "该动物是信天翁" }; String[][] conditList = { { "该动物有毛发" }, { "该动物有奶" }, { "该动物有羽毛" }, { "该动物会飞" }, { "该动物会吃肉" }, { "该动物有犬齿" }, { "该动物是哺乳动 物", "有蹄" }, " }, " } }; { "该动物是哺乳动物", "是嚼反刍动物" }, { "该动物是哺乳动物", "该动物是食肉动物", "是黄褐色", "身上有暗斑点" }, { "该动物是哺乳动物", "该动物是食肉动物", "是黄褐色", "身上有黑色条纹 { "该动物是有蹄类动物", "有长脖子", "有长腿", "身上有暗斑点" }, { "该动物是有蹄类动物", "身上有黑色条纹" }, { "该动物是鸟", "有长脖子", "有长腿", "不会飞", "有黑白二色" }, { "该动物是鸟", "会游泳", "不会飞", "有黑白二色" }, { "该动物是鸟", "善飞 boolean[][] flag = { { false }, { false }, { false }, { false }, { false }, { false }, { false, false }, { false, false }, { false, false, false, false }, { false, false, false, false }, { false, false, false, false }, { false, false }, { false, false, false, false, false }, { false, false, false, false }, { false, false } }; boolean checkResult = true; //String[] cause = { "该动物有毛发", "有蹄", "有长脖子", "有长腿", "身上有暗斑点" }; ArrayList result = new ArrayList(); String[] conditTemp = new String[6]; int temp, count = 0; for(int i=0;i

checkResult=true; for(int i=0;i

if((temp+1)==count) { result.add(resultList[row]); //取出规则的结论部分 for(int i=0;i