Java开发网 - 求助!!这个程序错在哪里!!!急急急

Topic: 求助!!这个程序错在哪里!!!急急急

1.求助!!这个程序错在哪里!!!急急急

Posted by: jeson168
Posted on: 2007-05-18 14:15

import java.awt.*;
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 Kisses

="+e.getX()+"Y="+e.getY();
　　　　　　tf.setText Moon

;
　　　　}
　　}
　public class MouseEventHandler extends MouseAdapter
{
　　　public void mouseEntered(MouseEvent e)
{
　　　 String s=new String("The mouse entered");
　　　　　　tf.setText Moon

;
　　　　}
　 public void mouseExited(MouseEvent e)
{
　　　　　　String s="The mouse left the building";
　　　　　　tf.setText Moon

;
　　　　}
　　}
}

2.Re:求助!!这个程序错在哪里!!!急急急 [Re: jeson168]

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Posted by: aaarong
Posted on: 2007-05-18 15:38

import java.awt.*;
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 MouseEventHandler extends MouseAdapter{
    public void mouseEntered(MouseEvent e){
      String s=new String("the mouse entered");
      tf.setText Moon

;
    }
    public void mouseExited(MouseEvent e){
      String x=new String("The mouse left the building");
      tf.setText Fight

;
    }
  }
  public class MouseMotionHandler extends MouseMotionAdapter{
    public void mouseDragged(MouseEvent e){
      String o="Mouse dragging x="+e.getX()+"y="+e.getY();
      tf.setText Clock

;
}
}
}

3.Re:求助!!这个程序错在哪里!!!急急急 [Re: jeson168]	Copy to clipboard
Posted by: aaarong Posted on: 2007-05-18 15:46 重新对比了一下并调试了一下发现并没有错呀........

4.Re:求助!!这个程序错在哪里!!!急急急 [Re: jeson168]	Copy to clipboard
Posted by: jeson168 Posted on: 2007-05-18 20:09 这个是我在网上看到的自己而觉得没有什么错误就复制下来了不过编译时出现一些无用字符的错误我想可能是因为复制下来的缘故吧

5.Re:求助!!这个程序错在哪里!!!急急急 [Re: jeson168]	Copy to clipboard
Posted by: aaarong Posted on: 2007-05-18 22:05 是呀第一次重新复制也不能编译我就自己动手打后来编译发现没有错误

6.Re:求助!!这个程序错在哪里!!!急急急 [Re: jeson168]	Copy to clipboard
Posted by: jeson168 Posted on: 2007-05-18 23:55 下次还是老老实实写程序谢谢楼上的前辈

7.Re:求助!!这个程序错在哪里!!!急急急 [Re: jeson168]

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Posted by: death2019
Posted on: 2007-05-21 07:39

import java.awt.*;
import java.awt.event.*;
public class TwolistenInner
{
private Frame f;
private TextFileld 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 Textfild(30);
f.add("South",tf);
f.addmousemotionListener(new MouseMotionhandler());
f.addMoseListener(new MouseEventhandler());
f.setSize(300.300);
f.setVisible(ture);
}
public class MouseMotionHandler extends MouseMotionAdapter
{
public class mouseDraagged (MouseEvent e);
{
String s ="Mouse dragging="e+.getX()+"Y="+e.getY();
tf.setText;
}
}
public class MouseEventhandler extends MouseAdapter
{
public void mouseEntered(MouseEvent e)
{
String s=new String("The mouse entered"):
tf.setText;
}
public void mouseExited(mouseEvent e)
{
String s="The mouse left the buliding";
tf.setText;
}
}
}

TwoListenInner.java:25: 需要 '{'
public class mouseDraagged (MouseEvent e);
^
TwoListenInner.java:27: 需要 ';'
String s ="Mouse dragging="e+.getX()+"Y="+e.getY();
^
TwoListenInner.java:28: 不是语句
tf.setText;
^
TwoListenInner.java:35: 需要 ';'
String s=new String("The mouse entered"):
^
TwoListenInner.java:41: 不是语句
tf.setText;
^
5 错误
Exit code: 1
There were errors

8.Re:求助!!这个程序错在哪里!!!急急急 [Re: jeson168]	Copy to clipboard
Posted by: death2019 Posted on: 2007-05-21 07:41 为什么啊?

9.Re:求助!!这个程序错在哪里!!!急急急 [Re: jeson168]

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Posted by: fanli82
Posted on: 2007-05-25 21:04

import java.awt.*;
import java.awt.event.*;
public class fanli{
private Frame f;
private TextField tf;
public static void main(String[] args){
fanli that=new fanli();
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 MouseEventHandler extends MouseAdapter{
public void mouseEntered(MouseEvent e){
String s=new String("the mouse entered");
tf.setText Moon

;
}
public void mouseExited(MouseEvent e){
String x=new String("The mouse left the building");
tf.setText Fight

;
}
}
public class MouseMotionHandler extends MouseMotionAdapter{
public void mouseDragged(MouseEvent e){
String o="Mouse dragging x="+e.getX()+"y="+e.getY();
tf.setText Clock

;
}
}
}