import javax.swing.JFileChooser;

 import org.eclipse.swt.internal.win32.TCHITTESTINFO;

 public class test {

     public static void main(String[] args) {

     JFileChooser f = new JFileChooser();

     int result = f.showOpenDialog(null);//执行文件选择窗口

     if (result==f.APPROVE_OPTION) {

             String string = f.getSelectedFile().getPath();//得到文件路径

     System.out.println(string);

     }

 if (result==f.CANCEL_OPTION) {

     System.out.println("cancel");

 }

 if (result == f.ERROR_OPTION) {

     System.out.println("error");

 }

     }

 }