File DataFile = new File("res.csv");
代码如下:
import java.util.*;
import java.awt.event.*;
import javax.swing.*;
import java.awt.BorderLayout;
import java.awt.*;
import javax.swing.border.EmptyBorder;
import java.io.*;
import javax.swing.table.*;
public class T1Data extends JPanel {
private final JTable table;
public T1Data() {
super(new BorderLayout(3, 3));
this.table = new JTable(new MyModel());
this.table.setPreferredScrollableViewportSize(new Dimension(700, 70));
this.table.setFillsViewportHeight(true);
JPanel ButtonOpen = new JPanel(new FlowLayout(FlowLayout.CENTER));
add(ButtonOpen, BorderLayout.SOUTH);
// Create the scroll pane and add the table to it.
JScrollPane scrollPane = new JScrollPane(table);
// Add the scroll pane to this panel.
add(scrollPane, BorderLayout.CENTER);
// add a nice border
setBorder(new EmptyBorder(5, 5, 5, 5));
CSVFile Rd = new CSVFile();
MyModel NewModel = new MyModel();
this.table.setModel(NewModel);
File DataFile = new File("res.csv");
ArrayList<String[]> Rs2 = Rd.ReadCSVfile(DataFile);
NewModel.AddCSVData(Rs2);
System.out.println("Rows: " + NewModel.getRowCount());
System.out.println("Cols: " + NewModel.getColumnCount());
}
// Method for reading CSV file
public class CSVFile {
private ArrayList<String[]> Rs = new ArrayList<>();
private String[] OneRow;
public ArrayList<String[]> ReadCSVfile(File DataFile) {
try {
BufferedReader brd = new BufferedReader(
new FileReader(DataFile));
while (brd.readLine() != null) {
String st = brd.readLine();
OneRow = st.split(",|\\s|;");
Rs.add(OneRow);
System.out.println(Arrays.toString(OneRow));
} // end of while
} // end of try
catch (Exception e) {
String errmsg = e.getMessage();
System.out.println("File not found:" + errmsg);
} // end of Catch
return Rs;
}// end of ReadFile method
}// end of CSVFile class
private static void createAndShowGUI() {
// Create and set up the window.
JFrame frame = new JFrame("T1Data");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
// Create and set up the content pane.
T1Data newContentPane = new T1Data();
frame.setContentPane(newContentPane);
// Display the window.
frame.pack();
frame.setVisible(true);
}
class MyModel extends AbstractTableModel {
private String[] columnNames = { "1", "2", "3", "4", "5", "6", "7", "8" };
private ArrayList<String[]> Data = new ArrayList<>();
public void AddCSVData(ArrayList<String[]> DataIn) {
this.Data = DataIn;
this.fireTableDataChanged();
}
@Override
public int getColumnCount() {
return columnNames.length;// length;
}
@Override
public int getRowCount() {
return Data.size();
}
@Override
public String getColumnName(int col) {
return columnNames[col];
}
@Override
public Object getValueAt(int row, int col) {
return Data.get(row)[col];
}
}
public static void main(String[] args) {
// Schedule a job for the event-dispatching thread:
// creating and showing this application's GUI.
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
createAndShowGUI();
}
});
}
}
CSV文件的内容:带".“这似乎很麻烦:
Valeur par défaut,07/04/2014,0.5,1,0,0,0
Valeur par défaut,07/04/2014,0.5,1,0,0,0
Valeur par défaut,07/04/2014,0.5,1,0,0,0
Valeur par défaut,07/04/2014,0.5,1,0,0,0
Valeur par défaut,07/04/2014,0.5,1,0,0,0