初始提交
diff --git a/tomcat-cas/webapps/examples/jsp/plugin/applet/Clock2.class b/tomcat-cas/webapps/examples/jsp/plugin/applet/Clock2.class
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+++ b/tomcat-cas/webapps/examples/jsp/plugin/applet/Clock2.class
Binary files differ
diff --git a/tomcat-cas/webapps/examples/jsp/plugin/applet/Clock2.java b/tomcat-cas/webapps/examples/jsp/plugin/applet/Clock2.java
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+++ b/tomcat-cas/webapps/examples/jsp/plugin/applet/Clock2.java
@@ -0,0 +1,213 @@
+/*

+* Licensed to the Apache Software Foundation (ASF) under one or more

+* contributor license agreements.  See the NOTICE file distributed with

+* this work for additional information regarding copyright ownership.

+* The ASF licenses this file to You under the Apache License, Version 2.0

+* (the "License"); you may not use this file except in compliance with

+* the License.  You may obtain a copy of the License at

+*

+*     http://www.apache.org/licenses/LICENSE-2.0

+*

+* Unless required by applicable law or agreed to in writing, software

+* distributed under the License is distributed on an "AS IS" BASIS,

+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+* See the License for the specific language governing permissions and

+* limitations under the License.

+*/

+

+import java.util.*;

+import java.awt.*;

+import java.applet.*;

+import java.text.*;

+

+/**

+ * Time!

+ *

+ * @author Rachel Gollub

+ */

+

+public class Clock2 extends Applet implements Runnable {

+    Thread timer;                // The thread that displays clock

+    int lastxs, lastys, lastxm,

+        lastym, lastxh, lastyh;  // Dimensions used to draw hands 

+    SimpleDateFormat formatter;  // Formats the date displayed

+    String lastdate;             // String to hold date displayed

+    Font clockFaceFont;          // Font for number display on clock

+    Date currentDate;            // Used to get date to display

+    Color handColor;             // Color of main hands and dial

+    Color numberColor;           // Color of second hand and numbers

+

+    public void init() {

+        int x,y;

+        lastxs = lastys = lastxm = lastym = lastxh = lastyh = 0;

+        formatter = new SimpleDateFormat ("EEE MMM dd hh:mm:ss yyyy", Locale.getDefault());

+        currentDate = new Date();

+        lastdate = formatter.format(currentDate);

+        clockFaceFont = new Font("Serif", Font.PLAIN, 14);

+        handColor = Color.blue;

+        numberColor = Color.darkGray;

+

+        try {

+            setBackground(new Color(Integer.parseInt(getParameter("bgcolor"),16)));

+        } catch (Exception E) { }

+        try {

+            handColor = new Color(Integer.parseInt(getParameter("fgcolor1"),16));

+        } catch (Exception E) { }

+        try {

+            numberColor = new Color(Integer.parseInt(getParameter("fgcolor2"),16));

+        } catch (Exception E) { }

+        resize(300,300);              // Set clock window size

+    }

+

+    // Plotpoints allows calculation to only cover 45 degrees of the circle,

+    // and then mirror

+    public void plotpoints(int x0, int y0, int x, int y, Graphics g) {

+        g.drawLine(x0+x,y0+y,x0+x,y0+y);

+        g.drawLine(x0+y,y0+x,x0+y,y0+x);

+        g.drawLine(x0+y,y0-x,x0+y,y0-x);

+        g.drawLine(x0+x,y0-y,x0+x,y0-y);

+        g.drawLine(x0-x,y0-y,x0-x,y0-y);

+        g.drawLine(x0-y,y0-x,x0-y,y0-x);

+        g.drawLine(x0-y,y0+x,x0-y,y0+x);

+        g.drawLine(x0-x,y0+y,x0-x,y0+y);

+    }

+

+    // Circle is just Bresenham's algorithm for a scan converted circle

+    public void circle(int x0, int y0, int r, Graphics g) {

+        int x,y;

+        float d;

+        x=0;

+        y=r;

+        d=5/4-r;

+        plotpoints(x0,y0,x,y,g);

+

+        while (y>x){

+            if (d<0) {

+                d=d+2*x+3;

+                x++;

+            }

+            else {

+                d=d+2*(x-y)+5;

+                x++;

+                y--;

+            }

+            plotpoints(x0,y0,x,y,g);

+        }

+    }

+

+    // Paint is the main part of the program

+    public void paint(Graphics g) {

+        int xh, yh, xm, ym, xs, ys, s = 0, m = 10, h = 10, xcenter, ycenter;

+        String today;

+

+        currentDate = new Date();

+        SimpleDateFormat formatter = new SimpleDateFormat("s",Locale.getDefault());

+        try {

+            s = Integer.parseInt(formatter.format(currentDate));

+        } catch (NumberFormatException n) {

+            s = 0;

+        }

+        formatter.applyPattern("m");

+        try {

+            m = Integer.parseInt(formatter.format(currentDate));

+        } catch (NumberFormatException n) {

+            m = 10;

+        }    

+        formatter.applyPattern("h");

+        try {

+            h = Integer.parseInt(formatter.format(currentDate));

+        } catch (NumberFormatException n) {

+            h = 10;

+        }

+        formatter.applyPattern("EEE MMM dd HH:mm:ss yyyy");

+        today = formatter.format(currentDate);

+        xcenter=80;

+        ycenter=55;

+    

+    // a= s* pi/2 - pi/2 (to switch 0,0 from 3:00 to 12:00)

+    // x = r(cos a) + xcenter, y = r(sin a) + ycenter

+    

+        xs = (int)(Math.cos(s * 3.14f/30 - 3.14f/2) * 45 + xcenter);

+        ys = (int)(Math.sin(s * 3.14f/30 - 3.14f/2) * 45 + ycenter);

+        xm = (int)(Math.cos(m * 3.14f/30 - 3.14f/2) * 40 + xcenter);

+        ym = (int)(Math.sin(m * 3.14f/30 - 3.14f/2) * 40 + ycenter);

+        xh = (int)(Math.cos((h*30 + m/2) * 3.14f/180 - 3.14f/2) * 30 + xcenter);

+        yh = (int)(Math.sin((h*30 + m/2) * 3.14f/180 - 3.14f/2) * 30 + ycenter);

+    

+    // Draw the circle and numbers

+    

+        g.setFont(clockFaceFont);

+        g.setColor(handColor);

+        circle(xcenter,ycenter,50,g);

+        g.setColor(numberColor);

+        g.drawString("9",xcenter-45,ycenter+3); 

+        g.drawString("3",xcenter+40,ycenter+3);

+        g.drawString("12",xcenter-5,ycenter-37);

+        g.drawString("6",xcenter-3,ycenter+45);

+

+    // Erase if necessary, and redraw

+    

+        g.setColor(getBackground());

+        if (xs != lastxs || ys != lastys) {

+            g.drawLine(xcenter, ycenter, lastxs, lastys);

+            g.drawString(lastdate, 5, 125);

+        }

+        if (xm != lastxm || ym != lastym) {

+            g.drawLine(xcenter, ycenter-1, lastxm, lastym);

+            g.drawLine(xcenter-1, ycenter, lastxm, lastym); }

+        if (xh != lastxh || yh != lastyh) {

+            g.drawLine(xcenter, ycenter-1, lastxh, lastyh);

+            g.drawLine(xcenter-1, ycenter, lastxh, lastyh); }

+        g.setColor(numberColor);

+        g.drawString("", 5, 125);

+        g.drawString(today, 5, 125);    

+        g.drawLine(xcenter, ycenter, xs, ys);

+        g.setColor(handColor);

+        g.drawLine(xcenter, ycenter-1, xm, ym);

+        g.drawLine(xcenter-1, ycenter, xm, ym);

+        g.drawLine(xcenter, ycenter-1, xh, yh);

+        g.drawLine(xcenter-1, ycenter, xh, yh);

+        lastxs=xs; lastys=ys;

+        lastxm=xm; lastym=ym;

+        lastxh=xh; lastyh=yh;

+        lastdate = today;

+        currentDate=null;

+    }

+

+    public void start() {

+        timer = new Thread(this);

+        timer.start();

+    }

+

+    public void stop() {

+        timer = null;

+    }

+

+    public void run() {

+        Thread me = Thread.currentThread();

+        while (timer == me) {

+            try {

+                Thread.currentThread().sleep(100);

+            } catch (InterruptedException e) {

+            }

+            repaint();

+        }

+    }

+

+    public void update(Graphics g) {

+        paint(g);

+    }

+

+    public String getAppletInfo() {

+        return "Title: A Clock \nAuthor: Rachel Gollub, 1995 \nAn analog clock.";

+    }

+  

+    public String[][] getParameterInfo() {

+        String[][] info = {

+            {"bgcolor", "hexadecimal RGB number", "The background color. Default is the color of your browser."},

+            {"fgcolor1", "hexadecimal RGB number", "The color of the hands and dial. Default is blue."},

+            {"fgcolor2", "hexadecimal RGB number", "The color of the seconds hand and numbers. Default is dark gray."}

+        };

+        return info;

+    }

+}

diff --git a/tomcat-cas/webapps/examples/jsp/plugin/plugin.html b/tomcat-cas/webapps/examples/jsp/plugin/plugin.html
new file mode 100644
index 0000000..036ce72
--- /dev/null
+++ b/tomcat-cas/webapps/examples/jsp/plugin/plugin.html
@@ -0,0 +1,30 @@
+<html>

+<!--

+ Licensed to the Apache Software Foundation (ASF) under one or more

+  contributor license agreements.  See the NOTICE file distributed with

+  this work for additional information regarding copyright ownership.

+  The ASF licenses this file to You under the Apache License, Version 2.0

+  (the "License"); you may not use this file except in compliance with

+  the License.  You may obtain a copy of the License at

+

+      http://www.apache.org/licenses/LICENSE-2.0

+

+  Unless required by applicable law or agreed to in writing, software

+  distributed under the License is distributed on an "AS IS" BASIS,

+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+  See the License for the specific language governing permissions and

+  limitations under the License.

+-->

+<head>

+<title>Untitled Document</title>

+<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">

+</head>

+

+<body bgcolor="#FFFFFF">

+<p><font color="#0000FF"><a href="plugin.jsp"><img src="../images/execute.gif" align="right" border="0"></a><a href="../index.html"><img src="../images/return.gif" width="24" height="24" align="right" border="0"></a></font></p>

+

+<h3><a href="plugin.jsp.html">Source Code for Plugin Example<font color="#0000FF"></a>

+  </font> </h3>

+

+</body>

+</html>

diff --git a/tomcat-cas/webapps/examples/jsp/plugin/plugin.jsp b/tomcat-cas/webapps/examples/jsp/plugin/plugin.jsp
new file mode 100644
index 0000000..12db7d4
--- /dev/null
+++ b/tomcat-cas/webapps/examples/jsp/plugin/plugin.jsp
@@ -0,0 +1,34 @@
+<html>

+<!--

+ Licensed to the Apache Software Foundation (ASF) under one or more

+  contributor license agreements.  See the NOTICE file distributed with

+  this work for additional information regarding copyright ownership.

+  The ASF licenses this file to You under the Apache License, Version 2.0

+  (the "License"); you may not use this file except in compliance with

+  the License.  You may obtain a copy of the License at

+

+      http://www.apache.org/licenses/LICENSE-2.0

+

+  Unless required by applicable law or agreed to in writing, software

+  distributed under the License is distributed on an "AS IS" BASIS,

+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+  See the License for the specific language governing permissions and

+  limitations under the License.

+-->

+<title> Plugin example </title>

+<body bgcolor="white">

+<h3> Current time is : </h3>

+<jsp:plugin type="applet" code="Clock2.class" codebase="applet" jreversion="1.2" width="160" height="150" >

+    <jsp:fallback>

+        Plugin tag OBJECT or EMBED not supported by browser.

+    </jsp:fallback>

+</jsp:plugin>

+<p>

+<h4>

+<font color=red> 

+The above applet is loaded using the Java Plugin from a jsp page using the

+plugin tag.

+</font>

+</h4>

+</body>

+</html>

diff --git a/tomcat-cas/webapps/examples/jsp/plugin/plugin.jsp.html b/tomcat-cas/webapps/examples/jsp/plugin/plugin.jsp.html
new file mode 100644
index 0000000..b350d5e
--- /dev/null
+++ b/tomcat-cas/webapps/examples/jsp/plugin/plugin.jsp.html
@@ -0,0 +1,36 @@
+<html><body><pre>

+&lt;html>

+&lt;!--

+ Licensed to the Apache Software Foundation (ASF) under one or more

+  contributor license agreements.  See the NOTICE file distributed with

+  this work for additional information regarding copyright ownership.

+  The ASF licenses this file to You under the Apache License, Version 2.0

+  (the "License"); you may not use this file except in compliance with

+  the License.  You may obtain a copy of the License at

+

+      http://www.apache.org/licenses/LICENSE-2.0

+

+  Unless required by applicable law or agreed to in writing, software

+  distributed under the License is distributed on an "AS IS" BASIS,

+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+  See the License for the specific language governing permissions and

+  limitations under the License.

+-->

+&lt;title> Plugin example &lt;/title>

+&lt;body bgcolor="white">

+&lt;h3> Current time is : &lt;/h3>

+&lt;jsp:plugin type="applet" code="Clock2.class" codebase="applet" jreversion="1.2" width="160" height="150" >

+    &lt;jsp:fallback>

+        Plugin tag OBJECT or EMBED not supported by browser.

+    &lt;/jsp:fallback>

+&lt;/jsp:plugin>

+&lt;p>

+&lt;h4>

+&lt;font color=red> 

+The above applet is loaded using the Java Plugin from a jsp page using the

+plugin tag.

+&lt;/font>

+&lt;/h4>

+&lt;/body>

+&lt;/html>

+</pre></body></html>