日期:2014-05-20 浏览次数:20783 次
//另存为菜单事件响应
MenuIt4.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent ae)
{
int result=JFile.showSaveDialog(Jf);
if(result==JFileChooser.APPROVE_OPTION)
{ FileInputStream fis=null;
FileOutputStream fos=null;
//获取文件列表输入的文件
File fi=JFile.getSelectedFile();
String f=fi.getAbsolutePath()+"\\text.txt";
try
{
fis=new FileInputStream(Jtp.getText());
fos=new FileOutputStream(f);
byte[] bytebuffer=new byte[32];
int hasRead=0;
while((hasRead=fis.read(bytebuffer))>0)
{
fos.write(bytebuffer,0,hasRead);
}
}
catch(FileNotFoundException e)
{
e.printStackTrace();
}
catch (IOException e) {
e.printStackTrace();
}
finally
{
if(fis!=null)
{try {
fis.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if(fos!=null)
{
try {
fos.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
}
}
);
save_as.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JFileChooser jc = new JFileChooser();
int var = jc.showSaveDialog(jframe);
if(var == JFileChooser.APPROVE_OPTION){
File dir = jc.getCurrentDirectory(); // 返回当前的目录路径
File file = jc.getSelectedFile(); // 获得选中的文件
write(new File(dir,file.getName()),textArea.getText());
}
}
private void write(File file, String text) {
try {
PrintWriter write = new PrintWriter(new OutputStreamWriter(new FileOutputStream(file),"UTF-8"));
write.println(text);
write.close();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
});