private void jMenuItem6ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
JFileChooser fileChooser=new JFileChooser();
fileChooser.showOpenDialog(null);
File file = fileChooser.getSelectedFile();
String str1=file.getAbsolutePath();
try {
jTextArea1.read(new FileReader( file.getAbsolutePath()), null );
} catch (IOException ex) {
//System.out.println("problem accessing file"+file.getAbsolutePath());
}
}
// TODO add your handling code here:
JFileChooser fileChooser=new JFileChooser();
fileChooser.showOpenDialog(null);
File file = fileChooser.getSelectedFile();
String str1=file.getAbsolutePath();
try {
jTextArea1.read(new FileReader( file.getAbsolutePath()), null );
} catch (IOException ex) {
//System.out.println("problem accessing file"+file.getAbsolutePath());
}
}
package Test;import java.io.File;
import java.io.FileReader;
import java.io.IOException;import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JTextArea;public class Ggz { /**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
new Ggz().jMenuItem6ActionPerformed();
} JTextArea jTextArea1 = new JTextArea();
private void jMenuItem6ActionPerformed() {
// TODO add your handling code here:
JFrame jframe = new JFrame();
JFileChooser fileChooser=new JFileChooser();
fileChooser.showOpenDialog(null);
File file = fileChooser.getSelectedFile();
String str1=file.getAbsolutePath();
try { jTextArea1.read(new FileReader( file.getAbsolutePath()), null );
System.out.println(jTextArea1.getLineCount());
jframe.add(jTextArea1);
jframe.setVisible(true);
} catch (IOException ex) {
//System.out.println("problem accessing file"+file.getAbsolutePath());
}
}
}[/code试过了没有问题
package Test;import java.io.File;
import java.io.FileReader;
import java.io.IOException;import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JTextArea;public class Ggz { /**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
new Ggz().jMenuItem6ActionPerformed();
} JTextArea jTextArea1 = new JTextArea();
private void jMenuItem6ActionPerformed() {
// TODO add your handling code here:
JFrame jframe = new JFrame();
JFileChooser fileChooser=new JFileChooser();
fileChooser.showOpenDialog(null);
File file = fileChooser.getSelectedFile();
String str1=file.getAbsolutePath();
try { jTextArea1.read(new FileReader( file.getAbsolutePath()), null );
System.out.println(jTextArea1.getLineCount());
jframe.add(jTextArea1);
jframe.setVisible(true);
} catch (IOException ex) {
//System.out.println("problem accessing file"+file.getAbsolutePath());
}
}
}