applet为什么运行时检查软驱? 发你的Applet给我看看,太有意思了。[email protected] 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 这是主类的源码,其他的先不贴了.import java.awt.*;import java.awt.event.*;import java.applet.*;import java.util.*;import javax.swing.*;import java.io.*;public class Sketcher extends Applet { private boolean isStandalone = false; private SketchModel sketch; private SketchView view; private static SketchFrame window; private static Sketcher app; //private static JDialog chatDialog; private static int proID=0; private int thisProID=0; //Get a parameter value public String getParameter(String key, String def) { return isStandalone ? System.getProperty(key, def) : (getParameter(key) != null ? getParameter(key) : def); } //Construct the applet public Sketcher() { } //Initialize the applet public void init() { try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } //Component initialization private void jbInit() throws Exception { window = new SketchFrame("画图", this); // Create the app windowToolkit theKit = window.getToolkit(); // Get the window toolkitDimension wndSize = theKit.getScreenSize(); // Get screen size// Set the position to screen center & size to 2/3 screen sizewindow.setBounds(wndSize.width/6, wndSize.height/6, // Position 4*wndSize.width/5, 4*wndSize.height/5); // Sizewindow.addWindowListener(new WindowHandler()); // Add window listenersketch = new SketchModel(); // Create the modelview = new SketchView(this); // Create the viewsketch.addObserver((Observer)view); // Register the view with the modelsketch.addObserver((Observer)window); // Register window as observerwindow.getContentPane().add(view, BorderLayout.CENTER);window.setVisible(true);Sketcher.proID++;thisProID=Sketcher.proID; } public SketchFrame getWindow(){ return window; } public SketchModel getModel(){ return sketch; } public int getProID(){ return thisProID; } public SketchView getView(){ return view; } /*public JDialog getDlg(){ return chatDialog; }*/ public void insertModel(SketchModel newSketch){ sketch=newSketch; sketch.addObserver((Observer)view); sketch.addObserver((Observer)window); view.repaint(); } class WindowHandler extends WindowAdapter{ public void windowClosing(WindowEvent e){ window.checkForSave(); System.exit(0); } } //Get Applet information public String getAppletInfo() { return "Applet Information"; } //Get parameter info public String[][] getParameterInfo() { return null; }}这是Html<html><head><title>draw</title></head><body><APPLET CODEBASE = "." CODE = "Sketcher.class" ARCHIVE = "MyApplet.jar" NAME = "TestApplet" HEIGHT = "600" WIDTH = "1024" HSPACE = 0 VSPACE = 0 ALIGN = top></APPLET></body></html> 根本编译不过啊,SketchModel 类没有啊 你用非Java也会出现类似问题,操作系统会检测软驱(和BIOS设置有关的),具体位置因为在公司不能进BIOS指出. 顺便问下,如何通过applet来检查软驱? applet 安全特性不应该检查软驱吧 那到有可能,这样就不是applet机制的问题了。 比较诡异!莫非是中了邪(病毒)?将全部的源码放到一台新机器上重新编译来过。然后在新机器上测试,应该不会有这样问题的。然后search全部源码,检查是否有a:\\字样。out部分是否写入了软驱。呵呵,这样就搞定了。至少可以找出原因了。----------------------不过到现在我还是觉得这种情况不可能发生! 求助:还是关于输入输出流的write方法及Unicode jframe中加载音乐文件的问题. 求救关于jtextpane中的文本对齐 用java启动IE 一个内部窗体的问题 『SOS』一个二叉树,重要点在于TreeNode,看有没有能帮个忙,会有加分的—————______________----------大三了,一起学Java java泛型有什么作用? 用SQL语句把数据插入MySQL的问题 TableCellRenderer ,jtable请进。 关于一个键盘按键的一个小问题! 我的JavaBean为什么不能运行,请各位给看看 applet中的JComboBox不能下拉的问题。。。
import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import java.util.*;
import javax.swing.*;
import java.io.*;public class Sketcher extends Applet {
private boolean isStandalone = false;
private SketchModel sketch;
private SketchView view;
private static SketchFrame window;
private static Sketcher app;
//private static JDialog chatDialog;
private static int proID=0;
private int thisProID=0;
//Get a parameter value
public String getParameter(String key, String def) {
return isStandalone ? System.getProperty(key, def) :
(getParameter(key) != null ? getParameter(key) : def);
} //Construct the applet
public Sketcher() {
}
//Initialize the applet
public void init() {
try {
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}
}
//Component initialization
private void jbInit() throws Exception { window = new SketchFrame("画图", this); // Create the app window
Toolkit theKit = window.getToolkit(); // Get the window toolkit
Dimension wndSize = theKit.getScreenSize(); // Get screen size// Set the position to screen center & size to 2/3 screen size
window.setBounds(wndSize.width/6, wndSize.height/6, // Position
4*wndSize.width/5, 4*wndSize.height/5); // Sizewindow.addWindowListener(new WindowHandler()); // Add window listenersketch = new SketchModel(); // Create the model
view = new SketchView(this); // Create the view
sketch.addObserver((Observer)view); // Register the view with the model
sketch.addObserver((Observer)window); // Register window as observer
window.getContentPane().add(view, BorderLayout.CENTER);
window.setVisible(true);
Sketcher.proID++;
thisProID=Sketcher.proID;
} public SketchFrame getWindow(){
return window;
} public SketchModel getModel(){
return sketch;
} public int getProID(){
return thisProID;
} public SketchView getView(){
return view;
} /*public JDialog getDlg(){
return chatDialog;
}*/
public void insertModel(SketchModel newSketch){
sketch=newSketch;
sketch.addObserver((Observer)view);
sketch.addObserver((Observer)window);
view.repaint();
}
class WindowHandler extends WindowAdapter{
public void windowClosing(WindowEvent e){
window.checkForSave();
System.exit(0); }
}
//Get Applet information
public String getAppletInfo() {
return "Applet Information";
}
//Get parameter info
public String[][] getParameterInfo() {
return null;
}
}
这是Html<html>
<head>
<title>
draw
</title>
</head><body>
<APPLET
CODEBASE = "."
CODE = "Sketcher.class"
ARCHIVE = "MyApplet.jar"
NAME = "TestApplet"
HEIGHT = "600"
WIDTH = "1024"
HSPACE = 0
VSPACE = 0
ALIGN = top
>
</APPLET></body>
</html>
莫非是中了邪(病毒)?
将全部的源码放到一台新机器上重新编译来过。
然后在新机器上测试,应该不会有这样问题的。
然后search全部源码,检查是否有a:\\字样。
out部分是否写入了软驱。
呵呵,这样就搞定了。至少可以找出原因了。
----------------------
不过到现在我还是觉得这种情况不可能发生!