java GUI讀取文字和Excel
阿新 • • 發佈：2020-08-27
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package t1; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException;import java.io.FileReader; import java.io.IOException; import java.util.Vector; import java.util.logging.Level; import java.util.logging.Logger; import java.util.regex.Matcher; import java.util.regex.Pattern; import org.apache.poi.ss.usermodel.Sheet; import org.apache.poi.ss.usermodel.Row; import org.apache.poi.ss.usermodel.Workbook;import org.apache.poi.xssf.usermodel.XSSFWorkbook; /** * * @author Lenovo */ public class t1 extends javax.swing.JFrame { /** * Creates new form t1 */ public t1() { initComponents(); b1.add(r1); b1.add(r2); b1.add(r3); } /** * This method is called from within the constructor to initialize the form. * WARNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor.*/ @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code"> private void initComponents() { b1 = new javax.swing.ButtonGroup(); jScrollPane1 = new javax.swing.JScrollPane(); list = new javax.swing.JList<>(); jButton1 = new javax.swing.JButton(); jButton2 = new javax.swing.JButton(); jLabel1 = new javax.swing.JLabel(); txt = new javax.swing.JLabel(); jLabel3 = new javax.swing.JLabel(); jLabel4 = new javax.swing.JLabel(); p = new javax.swing.JPanel(); r1 = new javax.swing.JRadioButton(); r2 = new javax.swing.JRadioButton(); r3 = new javax.swing.JRadioButton(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); jScrollPane1.setViewportView(list); jButton1.setText("讀取文字檔案"); jButton1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton1ActionPerformed(evt); } }); jButton2.setText("讀取Excel檔案"); jButton2.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton2ActionPerformed(evt); } }); jLabel1.setText("計算結果"); txt.setBorder(javax.swing.BorderFactory.createTitledBorder("")); jLabel3.setText("---------------------------------------------------------------------------------------------------------------"); jLabel4.setFont(new java.awt.Font("宋體", 1, 24)); // NOI18N jLabel4.setText("資料分析器"); p.setBorder(javax.swing.BorderFactory.createTitledBorder("")); r1.setText("求和"); r1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { r1ActionPerformed(evt); } }); r2.setText("求平均值"); r2.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { r2ActionPerformed(evt); } }); r3.setText("求素數"); r3.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { r3ActionPerformed(evt); } }); javax.swing.GroupLayout pLayout = new javax.swing.GroupLayout(p); p.setLayout(pLayout); pLayout.setHorizontalGroup( pLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(pLayout.createSequentialGroup() .addContainerGap() .addGroup(pLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(pLayout.createSequentialGroup() .addComponent(r3, javax.swing.GroupLayout.PREFERRED_SIZE, 103, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(0, 0, Short.MAX_VALUE)) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, pLayout.createSequentialGroup() .addGap(0, 0, Short.MAX_VALUE) .addGroup(pLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(r1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 103, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(r2, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 103, javax.swing.GroupLayout.PREFERRED_SIZE)))) .addContainerGap()) ); pLayout.setVerticalGroup( pLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(pLayout.createSequentialGroup() .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(r1) .addGap(18, 18, 18) .addComponent(r2) .addGap(18, 18, 18) .addComponent(r3) .addContainerGap()) ); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jLabel3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGroup(layout.createSequentialGroup() .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addContainerGap() .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 144, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(jButton1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(jButton2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(p, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addGap(18, 18, 18) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 58, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(txt, javax.swing.GroupLayout.PREFERRED_SIZE, 157, javax.swing.GroupLayout.PREFERRED_SIZE))) .addGroup(layout.createSequentialGroup() .addGap(154, 154, 154) .addComponent(jLabel4))) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) ); layout.setVerticalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addContainerGap() .addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 32, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jLabel3) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jLabel1) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addComponent(jButton1) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jButton2) .addGap(111, 111, 111) .addComponent(p, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(0, 0, Short.MAX_VALUE)) .addComponent(jScrollPane1, javax.swing.GroupLayout.Alignment.TRAILING) .addComponent(txt, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addContainerGap()) ); pack(); }// </editor-fold> private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) { // TODO add your handling code here: try{ File file = new File("D:\\Excel.xlsx"); FileInputStream fis = new FileInputStream(file); Workbook wb=new XSSFWorkbook(file); Sheet filesheet=(Sheet)wb.getSheet("Sheet1"); int numrows =filesheet.getLastRowNum()-filesheet.getFirstRowNum(); Vector data = new Vector(); for(int i=0;i<=numrows;i++){ Row row=filesheet.getRow(i); //獲取每列的資料 String no=row.getCell(0).getStringCellValue(); data.add(no); } list.setListData(data); }catch(Exception ex) { javax.swing.JOptionPane.showMessageDialog(rootPane,ex.toString()); } } private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { // TODO add your handling code here: try { // TODO add your handling code here: //File f = new File("D:\\test.txt"); FileReader fr=new FileReader(new File("D:\\文字.txt")); BufferedReader br = new BufferedReader(fr); String data = br.readLine(); Vector data2 = new Vector(); while(data!=null){ data2.add(data); data=br.readLine(); } list.setListData(data2); } catch (FileNotFoundException ex) { } catch (IOException ex) { } } public boolean IsPrime(int number) { int sqrt = (int) Math.sqrt(number) + 1; for (int i = 2; i < sqrt; i++) { if (number % i == 0) { return false; } } return true; } private void r1ActionPerformed(java.awt.event.ActionEvent evt) { // TODO add your handling code here: Vector data = new Vector(); int j=0; String number=""; for(int k=0;k<8;k++) data.add(list.getModel().getElementAt(k)); for(int i=0;i<data.size();i++){ number=(String)data.get(i); System.out.println(number); Pattern pattern = Pattern.compile("[0-9]+"); Matcher matcher = pattern.matcher((CharSequence)number); boolean result = matcher.matches(); if(result){ j+=Integer.valueOf(number); System.out.println(number); } } txt.setText(String.valueOf(j)); } private void r2ActionPerformed(java.awt.event.ActionEvent evt) { // TODO add your handling code here: Vector data = new Vector(); int j=0; int n=0; String number=""; for(int k=0;k<8;k++) data.add(list.getModel().getElementAt(k)); for(int i=0;i<data.size();i++){ number=(String)data.get(i); System.out.println(number); Pattern pattern = Pattern.compile("[0-9]+"); Matcher matcher = pattern.matcher((CharSequence)number); boolean result = matcher.matches(); if(result){ j+=Integer.valueOf(number); System.out.println(number); n+=1; } } txt.setText(String.valueOf(j/n)); } private void r3ActionPerformed(java.awt.event.ActionEvent evt) { // TODO add your handling code here: Vector data = new Vector(); int j=0; int n=0; String number=""; String ss=""; for(int k=0;k<8;k++) data.add(list.getModel().getElementAt(k)); for(int i=0;i<data.size();i++){ number=(String)data.get(i); System.out.println(number); Pattern pattern = Pattern.compile("[0-9]+"); Matcher matcher = pattern.matcher((CharSequence)number); boolean result = matcher.matches(); if(result){ if(IsPrime(Integer.valueOf(number))) ss+=number; } } txt.setText(String.valueOf(ss)); } /** * @param args the command line arguments */ public static void main(String args[]) { /* Set the Nimbus look and feel */ //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) "> /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel. * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html */ try { for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) { if ("Nimbus".equals(info.getName())) { javax.swing.UIManager.setLookAndFeel(info.getClassName()); break; } } } catch (ClassNotFoundException ex) { java.util.logging.Logger.getLogger(t1.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(t1.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(t1.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(t1.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } //</editor-fold> /* Create and display the form */ java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new t1().setVisible(true); } }); } // Variables declaration - do not modify private javax.swing.ButtonGroup b1; private javax.swing.JButton jButton1; private javax.swing.JButton jButton2; private javax.swing.JLabel jLabel1; private javax.swing.JLabel jLabel3; private javax.swing.JLabel jLabel4; private javax.swing.JScrollPane jScrollPane1; private javax.swing.JList<String> list; private javax.swing.JPanel p; private javax.swing.JRadioButton r1; private javax.swing.JRadioButton r2; private javax.swing.JRadioButton r3; private javax.swing.JLabel txt; // End of variables declaration }