我是个新手,在MYECLIPE中老出现这样一个报错“Syntax error, insert ";" to complete Statement”,不知道到底是错在哪个地方。请
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是你的代码少了 ; 号检查红颜色的代码
import java.awt.event.*;
public class TwoListenInner {
private Frame f;
private TextField tf;
public static void main(String args[]) {
TwoListenInner that=new TwoListenInner();
that.go();
} public void go() {
f=new Frame("Two listeners example");
f.add("North",new Label("Click and drag the mouse"));
tf=new TextField(30);
f.add("South",tf);
f.addMouseMotionListener(new MouseMotionHandler());
f.addMouseListener(new MouseEventHandler());
f.setSize(300,300);
f.setVisible(true);
}
public class MouseMotionHandler extends MouseMotionAdapter {
public void mouseDragged(MouseEvent e){
String s="Mouse dragging:X="+e.getX()+"Y="+e.getY();
tf.setText(s);
}
}
public class MouseEventHandler extends MouseAdapter {
public void mouseEntered(MouseEvent e){
String s="The mouse entered";
tf.setText(s);
}
public void mouseExited(MouseEvent e){
String s="The mouse left the building";
tf.setText(s);
}
}
}
import java.awt.event.*;
public class TwoListenInner {
private Frame f;
private TextField tf;
public static void main(String args[]) {
TwoListenInner that=new TwoListenInner();
that.go();
}public void go() {
f=new Frame("Two listeners example");
f.add("North",new Label("Click and drag the mouse"));
tf=new TextField(30);
f.add("South",tf);
f.addMouseMotionListener(new MouseMotionHandler());
f.addMouseListener(new MouseEventHandler());
f.setSize(300,300);
f.setVisible(true);
}
public class MouseMotionHandler extends MouseMotionAdapter {
public void mouseDragged(MouseEvent e){
String s="Mouse dragging:X="+e.getX()+"Y="+e.getY();
tf.setText(s);
}
}
public class MouseEventHandler extends MouseAdapter {
public void mouseEntered(MouseEvent e){
String s="The mouse entered";
tf.setText(s);
}
public void mouseExited(MouseEvent e){
String s="The mouse left the building";
tf.setText(s);
}
}
}