JavaFX应用程序不在浏览器上运行，它抛出错误？

Question

我已经安装了 JDK7 和 JDK 附带的 JavaFX。当我尝试在浏览器上运行 JavaFX 应用程序时，我收到以下弹出窗口，显示此错误:-

Java Plug-in 10.7.2.10
Using JRE version 1.7.0_07-b10 Java HotSpot(TM) Client VM
User home directory = C:\Documents and Settings\376819
----------------------------------------------------
c:   clear console window
f:   finalize objects on finalization queue
g:   garbage collect
h:   display this help message
l:   dump classloader list
m:   print memory usage
o:   trigger logging
q:   hide console
r:   reload policy configuration
s:   dump system and deployment properties
t:   dump thread list
v:   dump thread stack
x:   clear classloader cache
0-5: set trace level to <n>
----------------------------------------------------
    Match: beginTraversal
Match: digest selected JREDesc: JREDesc[version 1.6+, heap=-1--1, args=null, href=http://java.sun.com/products/autodl/j2se, sel=false, null, null], JREInfo: JREInfo for index 0:
    platform is: 1.7
    product is: 1.7.0_07
    location is: http://java.sun.com/products/autodl/j2se
    path is: C:\Program Files\Java\jre7\bin\javaw.exe
    args is: null
    native platform is: Windows, x86 [ x86, 32bit ]
    JavaFX runtime is: JavaFX 2.2.0 found at C:\Program Files\Java\jre7\
    enabled is: true
    registered is: true
    system is: true

    Match: ignoring maxHeap: -1
    Match: ignoring InitHeap: -1
    Match: digesting vmargs: null
    Match: digested vmargs: [JVMParameters: isSecure: true, args: ]
    Match: JVM args after accumulation: [JVMParameters: isSecure: true, args: ]
    Match: digest LaunchDesc: http://download.oracle.com/otndocs/products/javafx/2.2/samples/Ensemble/Ensemble.jnlp
    Match: digest properties: []
    Match: JVM args: [JVMParameters: isSecure: true, args: ]
    Match: endTraversal ..
    Match: JVM args final: 
    Match: Running JREInfo Version    match: 1.7.0.07 == 1.7.0.07
     Match: Running JVM args match: have:<>  satisfy want:<>

请告诉我出了什么问题？

我正在使用 Windows XP 和 JDK7 以及 JavaFX

Answer 1

看看这个 oracle 线程:

https://forums.oracle.com/forums/thread.jspa?threadID=2427666

在这种情况下，主类未在 JNLP 中设置，但它也显示了如何输出错误消息。