Apriori算法实现代码及软件

import java.awt.Color; import java.awt.FileDialog; import java.awt.Font; import java.awt.Image; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; import java.util.ArrayList; import java.util.HashMap; import java.util.Map; import java.util.Set; import java.util.StringTokenizer; import java.util.TreeSet; import javax.swing.BorderFactory; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFileChooser; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JSlider; import javax.swing.JTextArea; import javax.swing.JTextField; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; public class Association extends JPanel implements ActionListener { private JTextField jtf_apriori_1, jtf_apriori_2, jtf_apriori_3, jtf_apriori_4, jtf_apriori_5, jtf_apriori_6;// Apriori算法单行文本域 private JTextArea jta_apriori_1, jta_apriori_2;// Apriori算法多行文本域 static JSlider slider,slider1; FileDialog fd1; public Association() { this.setLayout(null); JButton jb_apriori_1 = new JButton("Open File"); jb_apriori_1.setToolTipText("打开一个文本文件 "); this.add(jb_apriori_1); jb_apriori_1.setBounds(10, 20, 120, 25); jb_apriori_1.addActionListener(this); jb_apriori_1.setActionCommand("open_apriori"); jb_apriori_1.setFont(new Font("宋体", Font.PLAIN + Font.BOLD, 15)); jtf_apriori_1 = new JTextField(15); this.add(jtf_apriori_1); jtf_apriori_1.setBounds(160, 20, 530, 25); JButton jb_apriori_2 = new JButton("Apply"); jb_apriori_2.setToolTipText("将文本文件中的数据导入算法中 "); this.add(jb_apriori_2); jb_apriori_2.setBounds(690, 20, 90, 25); jb_apriori_2.addActionListener(this); jb_apriori_2.setActionCommand("导入_apriori"); jb_apriori_2.setFont(new Font("宋体", Font.PLAIN + Font.BOLD, 15)); // 标签最小支持度 JLabel jl_apriori_6 = new JLabel(" minSupport："); this.add(jl_apriori_6); jl_apriori_6.setBounds(310, 90, 150, 25); jl_apriori_6.setFont(new Font("宋体", Font.PLAIN + Font.BOLD, 15)); jtf_apriori_2 = new JTextField(2); this.add(jtf_apriori_2); jtf_apriori_2.setBounds(475, 90, 50, 25); jtf_apriori_2.setFont(new Font("宋体", Font.PLAIN + Font.BOLD, 18)); jtf_apriori_2.setBorder(BorderFactory.createLineBorder(Color.gray)); slider = new JSlider(JSlider.HORIZONTAL,0, 100,0); this.add(slider); slider.setBounds(300, 130, 235, 50); slider.setMinorTickSpacing(10); slider.setMajorTickSpacing(20); slider.setPaintTicks(true); //slider.setSnapToTicks(true); slider.setPaintTrack(true); slider.setPaintLabels(true); slider.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent evt) { JSlider slider = (JSlider) evt.getSource(); if (!slider.getValueIsAdjusting()) { float value = (float)slider.getValue(); jtf_apriori_2.setText(Float.toString(value/100)); } } }); // 标签最小置信度 JLabel jl_apriori_2 = new JLabel("minConfidence："); this.add(jl_apriori_2); jl_apriori_2.setBounds(555, 90, 150, 25); jl_apriori_2.setFont(new Font("宋体", Font.PLAIN + Font.BOLD, 15)); jtf_apriori_3 = new JTextField(2); this.add(jtf_apriori_3); jtf_apriori_3.setBounds(720, 90, 50, 25); jtf_apriori_3.setFont(new Font("宋体", Font.PLAIN + Font.BOLD, 18)); jtf_apriori_3.setBorder(BorderFactory.createLineBorder(Color.gray)); slider1 = new JSlider(JSlider.HORIZONTAL,0, 100,0); this.add(slider1); slider1.setBounds(545, 130, 235, 50); slider1.setMinorTickSpacing(10); slider1.setMajorTickSpacing(20); slider1.setPaintTicks(true); //slider.setSnapToTicks(true); slider1.setPaintTrack(true); slider1.setPaintLabels(true); slider1.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent evt) { JSlider slider = (JSlider) evt.getSource(); if (!slider.getValueIsAdjusting()) { float value = (float)slider.getValue(); jtf_apriori_3.setText(Float.toString(value/100)); } } }); // 按钮运行 JButton jb_apriori_3 = new JButton("Run"); jb_apriori_3.setToolTipText("执行Apriori算法得出结果"); this.add(jb_apriori_3); jb_apriori_3.setBounds(10, 60, 120, 25); jb_apriori_3.addActionListener(this); jb_apriori_3.setActionCommand("run_opriori"); jb_apriori_3.setFont(new Font("宋体", Font.PLAIN + Font.BOLD, 15)); // 按钮清空 JButton jb_apriori_4 = new JButton("Cleanup"); jb_apriori_4.setToolTipText("清空图中所有文本框中的数据"); this.add(jb_apriori_4); jb_apriori_4.setBounds(160, 60, 120, 25); jb_apriori_4.addActionListener(this); jb_apriori_4.setActionCommand("清空_apriori"); jb_apriori_4.setFont(new Font("宋体", Font.PLAIN + Font.BOLD, 15)); // 标签文件，单个频繁项集的关联规则 JLabel jl_apriori_8 = new JLabel("Frequent itemsets："); this.add(jl_apriori_8); jl_apriori_8.setBounds(10, 150, 180, 20); jl_apriori_8.setFont(new Font("宋体", Font.PLAIN + Font.BOLD, 15)); jtf_apriori_6 = new JTextField(15); this.add(jtf_apriori_6); jtf_apriori_6.setBounds(10, 190, 270, 25); jtf_apriori_6.setBorder(BorderFactory.createLineBorder(Color.gray)); jtf_apriori_6.setFont(new Font("宋体", Font.PLAIN + Font.BOLD, 15)); JButton jb_apriori_9 = new JButton("Mining"); jb_apriori_9.setToolTipText("挖掘指定频繁项集的所有强规则"); this.add(jb_apriori_9); jb_apriori_9.setBounds(10, 100, 120, 25); jb_apriori_9.addActionListener(this); jb_apriori_9.setActionCommand("频繁项集"); jb_apriori_9.setFont(new Font("宋体", Font.PLAIN + Font.BOLD, 15)); // 标签文件路径属性个数 JLabel jl_apriori_7 = new JLabel(" Attribute："); this.add(jl_apriori_7); jl_apriori_7.setBounds(310, 60, 120, 20); jl_apriori_7.setFont(new Font("宋体", Font.PLAIN + Font.BOLD, 15)); jtf_apriori_5 = new JTextField(15); this.add(jtf_apriori_5); jtf_apriori_5.setBounds(475, 60, 50, 25); jtf_apriori_5.setBorder(BorderFactory.createLineBorder(Color.gray)); jtf_apriori_5.setFont(new Font("宋体", Font.PLAIN + Font.BOLD, 15)); // 标签文件路径行数 JLabel jl_apriori_5 = new JLabel("Instance："); this.add(jl_apriori_5); jl_apriori_5.setBounds(555, 60, 90, 20); jl_apriori_5.setFont(new Font("宋体", Font.PLAIN + Font.BOLD, 15)); jtf_apriori_4 = new JTextField(15); this.add(jtf_apriori_4); jtf_apriori_4.setBounds(720, 60, 50, 25); jtf_apriori_4.setBorder(BorderFactory.createLineBorder(Color.gray)); jtf_apriori_4.setFont(new Font("宋体", Font.PLAIN + Font.BOLD, 15)); // 文本输入显示框 JLabel jl_apriori_3 = new JLabel("Associator input"); this.add(jl_apriori_3); jl_apriori_3.setBounds(10, 250, 200, 25); jl_apriori_3.setFont(new Font("宋体", Font.PLAIN + Font.BOLD, 18)); jta_apriori_2 = new JTextArea(); JScrollPane jsp_apriori = new JScrollPane(jta_apriori_2); jsp_apriori.setBounds(10, 290, 270, 210); this.add(jsp_apriori); jta_apriori_2.setLineWrap(true); jta_apriori_2.setFont(new Font("宋体", Font.PLAIN + Font.BOLD, 18)); jta_apriori_2.setBorder(BorderFactory.createLineBorder(Color.gray)); JButton jb_apriori_7 = new JButton("Show"); jb_apriori_7.setToolTipText("显示导入文本框中的内容"); this.add(jb_apriori_7); jb_apriori_7.setBounds(190, 250, 90, 25); jb_apriori_7.addActionListener(this); jb_apriori_7.setActionCommand("显示1"); jb_