估計和事件有關和List沒有直接關系

你實現mouseUp就可以了

import org.eclipse.swt.SWT;

import org.eclipse.swt.events.*;

import org.eclipse.swt.layout.*;

import org.eclipse.swt.widgets.*;

/**

* @author Jove

*/

public class ListSelectionTest {

private Label label;

protected Shell shell;

public static void main(String[] args) {

ListSelectionTest window = new ListSelectionTest();

window.open();

}

public void open() {

final Display display = new Display();

createContents();

shell.open();

while (!shell.isDisposed()) {

if (!display.readAndDispatch())

display.sleep();

}

}

protected void createContents() {

shell = new Shell();

shell.setSize(550, 300);

shell.setLayout(new GridLayout());

shell.setText("java.sun.com");

{

final List list = new List(shell, SWT.BORDER | SWT.MULTI);

list.addMouseListener(new MouseAdapter() {

public void mouseUp(MouseEvent e) {

String[] s=list.getSelection();

StringBuffer buf=new StringBuffer("Selected:");

for (int i = 0; i < s.length; i++) {

buf.append(s[i]+",");

}

buf.deleteCharAt(buf.length()-1);

label.setText(buf.toString());

}

});

list.setLayoutData(new GridData(GridData.FILL_BOTH));

list.setItems(

new String[] {

"J2EE",

"J2SE",

"J2ME",

"Java Card",

"Java Web Services",

"XML",

"Other Java Technologies" });

}

{

label = new Label(shell, SWT.NONE);

label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

}

}

}

總結

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