if (arg0.getSource()==menuItem1){ |
JFileChooser jch= new JFileChooser(); |
jch.showOpenDialog( this ); //打开文件的对话框 |
System.out.print(jch.getSelectedFile()); |
String fileName=jch.getSelectedFile().toString(); |
try { |
BufferedReader br = new BufferedReader |
( new InputStreamReader( |
new FileInputStream(jch.getSelectedFile()))); |
for (String line = br.readLine(); line != null ; line = br.readLine()) |
{jta.append(line); |
jta.append( "\n" ); |
} |
|
br.close(); |
} catch (IOException e1) { |
// TODO Auto-generated catch block |
JOptionPane.showMessageDialog( null ,e1.getMessage(), "" ,JOptionPane.CLOSED_OPTION); |
//e1.printStackTrace(); |
} |
|
} |