下面代码有错:
MouseListener ml = new MouseAdapter(){ // 《---- 说 MouseListener 没有定义
public void mouseClicked(MouseEvent event){
if (event.getClickCount()==2){ //此处表明为双击
int selRow = areaTree.getRowForLocation(event.getX(), event.getY());
if (selRow != -1){
MouseListener ml = new MouseAdapter(){
public void mouseClicked(MouseEvent event){
if (event.getClickCount()==2){ //此处表明为双击
int selRow = areaTree.getRowForLocation(event.getX(), event.getY());
if (selRow != -1){
........