按钮的响应代码:JFileChooser chooser=new JFileChooser();
String ss ="";
if(JFileChooser.APPROVE_OPTION == chooser.showSaveDialog(this))
{
File saveFile = chooser.getSelectedFile(); try
{
if(!saveFile.exists())
{
saveFile.createNewFile();
} BufferedWriter bw = new BufferedWriter( new FileWriter(saveFile));
bw.write(ss);
bw.close();
}
catch(IOException ex)
{
ex.printStackTrace();
}
点击按钮后,神马反应都没有,,,怎么办。而且也没有错误。。
String ss ="";
if(JFileChooser.APPROVE_OPTION == chooser.showSaveDialog(this))
{
File saveFile = chooser.getSelectedFile(); try
{
if(!saveFile.exists())
{
saveFile.createNewFile();
} BufferedWriter bw = new BufferedWriter( new FileWriter(saveFile));
bw.write(ss);
bw.close();
}
catch(IOException ex)
{
ex.printStackTrace();
}
点击按钮后,神马反应都没有,,,怎么办。而且也没有错误。。
import java.awt.TextField;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;import javax.swing.JFileChooser;public class Comp {
public static void main(String s[]){
Comp com = new Comp();
com.save();
}
public void save(){
JFileChooser chooser=new JFileChooser();
String ss ="xxx";
if(JFileChooser.APPROVE_OPTION == chooser.showSaveDialog(new TextField("")))
{
File saveFile = chooser.getSelectedFile(); try
{
if(!saveFile.exists())
{
saveFile.createNewFile();
} BufferedWriter bw = new BufferedWriter( new FileWriter(saveFile));
bw.write(ss);
bw.flush();
bw.close();
}
catch(IOException ex)
{
ex.printStackTrace();
}
}
}}