swing _JFileChooser文件选择窗口

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");
}
    }

}