import java.applet.*;
import java.awt.*;
public class LabelDemo1 extends Applet
{
Label prompt1 = new Label();
Label prompt2 = new Label("输入密码");
public void init()
{
prompt1.setText("输入姓名");
add(prompt1);
add(prompt2);
}
}
上面的能编译。但是我不知道怎么去运行它。怎么去查看结果。。求一个详细的步骤!
import java.awt.*;
public class LabelDemo1 extends Applet
{
Label prompt1 = new Label();
Label prompt2 = new Label("输入密码");
public void init()
{
prompt1.setText("输入姓名");
add(prompt1);
add(prompt2);
}
}
上面的能编译。但是我不知道怎么去运行它。怎么去查看结果。。求一个详细的步骤!
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<applet code = '类名'
width = 300,
height = 300 />把.class文件与新建的applettest.html放在同一个目录下, 用浏览器打开applettest.html就可以了
使用 JRE 版本 1.6.0_22-b04 Java HotSpot(TM) Client VM
用户主目录 = C:\Documents and Settings\Administrator
----------------------------------------------------
c: 清除控制台窗口
f: 终结在结束队列上的对象
g: 垃圾收集
h: 显示此帮助消息
l: 转储类载入程序列表
m: 打印内存使用
o: 触发日志记录
q: 隐藏控制台
r: 重新载入策略配置
s: 转储系统和部署属性
t: 转储线程列表
v: 转储线程堆栈
x: 清除类载入程序高速缓存
0-5: 设置跟踪级别为<n>
----------------------------------------------------
载入:找不到类 LableDemo1.class。
java.lang.ClassNotFoundException: LableDemo1.class
at sun.plugin2.applet.Applet2ClassLoader.findClass(Unknown Source)
at sun.plugin2.applet.Plugin2ClassLoader.loadClass0(Unknown Source)
at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source)
at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.plugin2.applet.Plugin2ClassLoader.loadCode(Unknown Source)
at sun.plugin2.applet.Plugin2Manager.createApplet(Unknown Source)
at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.io.FileNotFoundException: C:\Documents and Settings\Administrator\LableDemo1\class.class (系统找不到指定的路径。)
at java.io.FileInputStream.open(Native Method)
at java.io.FileInputStream.<init>(Unknown Source)
at java.io.FileInputStream.<init>(Unknown Source)
at sun.net.www.protocol.file.FileURLConnection.connect(Unknown Source)
at sun.net.www.protocol.file.FileURLConnection.getInputStream(Unknown Source)
at sun.plugin2.applet.Applet2ClassLoader.getBytes(Unknown Source)
at sun.plugin2.applet.Applet2ClassLoader.access$000(Unknown Source)
at sun.plugin2.applet.Applet2ClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
... 9 more
异常:java.lang.ClassNotFoundException: LableDemo1.class
载入:找不到类 LableDemo1.class。
java.lang.ClassNotFoundException: LableDemo1.class
at sun.plugin2.applet.Applet2ClassLoader.findClass(Unknown Source)
at sun.plugin2.applet.Plugin2ClassLoader.loadClass0(Unknown Source)
at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source)
at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.plugin2.applet.Plugin2ClassLoader.loadCode(Unknown Source)
at sun.plugin2.applet.Plugin2Manager.createApplet(Unknown Source)
at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.io.FileNotFoundException: C:\Documents and Settings\Administrator\LableDemo1\class.class (系统找不到指定的路径。)
at java.io.FileInputStream.open(Native Method)
at java.io.FileInputStream.<init>(Unknown Source)
at java.io.FileInputStream.<init>(Unknown Source)
at sun.net.www.protocol.file.FileURLConnection.connect(Unknown Source)
at sun.net.www.protocol.file.FileURLConnection.getInputStream(Unknown Source)
at sun.plugin2.applet.Applet2ClassLoader.getBytes(Unknown Source)
at sun.plugin2.applet.Applet2ClassLoader.access$000(Unknown Source)
at sun.plugin2.applet.Applet2ClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
... 9 more
异常:java.lang.ClassNotFoundException: LableDemo1.class
接下来怎么办??
<body>
<applet code = "LabelDemo1" width = "300" height = "300" />
</body>
</html>