求教啊，着是为什么啊

joyceanxu 2011-07-26 04:53:33

import org.eclipse.swt.events.*;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Text;

class helloworld {

public static void main(String[] args) {
// TODO Auto-generated method stub
final Display display = Display.getDefault();
final Shell shell = new Shell();
shell.setSize(327, 253);
shell.setText("linux");
Text text = new Text(shell, SWT.BORDER);
Button button = new Button(shell, SWT.BUTTON1);
button.setBounds(100, 100, 70, 70);
text.addMouseListener(new MouseAdapter(){
public void mouseDoubleClick(MouseEvent E){
MessageDialog.openInformation(null,"","window");
}
});
text.setText("helloworld");
text.setBackground(null);
text.setBounds(200, 166, 100, 100);
shell.layout();
shell.open();
while(!shell.isDisposed()){
if(!display.readAndDispatch())
display.sleep();
}

}
}

报错：MouseAdapter cannot be resolved to a type

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huntor 2011-07-26

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import org.eclipse.swt.SWT;

import org.eclipse.swt.events.MouseAdapter;

import org.eclipse.swt.events.MouseEvent;

import org.eclipse.swt.widgets.Button;

import org.eclipse.swt.widgets.Display;

import org.eclipse.swt.widgets.MessageBox;

import org.eclipse.swt.widgets.Shell;

import org.eclipse.swt.widgets.Text;



public class World {



    public static void main(String[] args) {

        // TODO Auto-generated method stub

        final Display display = Display.getDefault();

        final Shell shell = new Shell();

        shell.setSize(327, 253);

        shell.setText("linux");

        Text text = new Text(shell, SWT.BORDER);

        Button button = new Button(shell, SWT.BUTTON1);

        button.setBounds(100, 100, 70, 70);

        text.addMouseListener(new MouseAdapter(){

                public void mouseDoubleClick(MouseEvent E){

                    MessageBox mbox = new MessageBox(shell);

                    mbox.setMessage("window");

                    mbox.open();

                }

            });

        text.setText("helloworld");

        text.setBackground(null);

        text.setBounds(200, 166, 100, 100);

        shell.layout();

        shell.open();

        while(!shell.isDisposed()){

            if(!display.readAndDispatch())

                display.sleep();

        }



    }

}

swt-3.7-gtk-linux-x86 + 6u26 通过。

来到我身边 2011-07-26

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在代码中你用到了监听器MouseListener，所以必须导入其所在的包，
很有可能是由于类MouseAdapter所在的包没有导入，尝试一下吧！

zn85600301 2011-07-26

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MouseAdapter 是不是没导入需要支持的jar包

joyceanxu 2011-07-26

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Exception in thread "main" java.lang.Error: Unresolved compilation problems:
The method addMouseListener(MouseListener) in the type Control is not applicable for the arguments (new MouseAdapter(){})
MouseEvent cannot be resolved to a type
MessageDialog cannot be resolved

at helloworld.main(helloworld.java:32)