用java的圖形用戶界面實現文件瀏覽功能（需要導包）
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Group;
import org.eclipse.wb.swt.SWTResourceManager;
public class TestShell {
protected Shell shell;
private Text text_file;
public static void main(String[] args) {
try {
TestShell window = new TestShell();
window.open();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* Open the window.
*/
public void open() {
Display display = Display.getDefault();
createContents();
shell.open();
shell.layout();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
}
/**
* Create contents of the window.
*/
protected void createContents() {
shell = new Shell();
shell.setSize(500, 200);
shell.setText("解析WSDL");
text_file = new Text(shell, SWT.BORDER);
text_file.setBounds(80, 33, 290, 24);
//實現文件瀏覽功能
Button browseButton = new Button(shell,SWT.PUSH);
browseButton.setText("瀏覽...");
browseButton.setFont(SWTResourceManager.getFont("Tahoma", 12, SWT.NORMAL));
browseButton.setBounds(383, 33, 80, 24);
browseButton.addSelectionListener(new SelectionAdapter(){
/* (non-Javadoc)
* @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
*/
public void widgetSelected(SelectionEvent e){
FileDialog dialog = new FileDialog (shell, SWT.OPEN);
dialog.setText("Source Folder Selection");
dialog.setFilterExtensions(new String[] {"*.txt","*.jpg","*.*"});
String filePath = dialog.open();
if(dialog!=null){
text_file.setText(filePath);
}
}
});
Button button_exe = new Button(shell, SWT.NONE);
button_exe.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
MessageBox msgbox = new MessageBox(shell,
SWT.ICON_QUESTION | SWT.OK);
msgbox.setText("提示");
String file = "";
file = text_file.getText();
if(file.equals("") || file == null){
msgbox.setMessage("WSDL文件不能為空");
msgbox.open();
return;
}else{
msgbox.setMessage("文件獲取到了！！！");
System.out.println(file);
msgbox.open();
}
}
});
button_exe.setFont(SWTResourceManager.getFont("Tahoma", 12, SWT.NORMAL));
button_exe.setBounds(214, 133, 87, 23);
button_exe.setText("\u6267\u884C");
Group group = new Group(shell, SWT.NONE);
group.setBounds(10, 10, 472, 117);
Label label = new Label(group, SWT.NONE);
label.setBounds(10, 23, 105, 24);
label.setFont(SWTResourceManager.getFont("Tahoma", 12, SWT.NORMAL));
label.setText("源文件：");
}
}