利用Applet做了个在线预览Office的功能

[奥特曼巴厘岛]

利用applet做了个在线预览office，是基于swt的OleClientSite方法，打包发布后在利用Appletviewer命令行能够正常运行，但是在浏览器就会报错：
Exception in thread "Thread-14" java.lang.ExceptionInInitializerError
at org.eclipse.swt.widgets.Display.<clinit>(Unknown Source)
at word.applet.test.WordSnippet$1.run(WordSnippet.java:25)
at java.lang.Thread.run(Unknown Source)
Caused by: java.security.AccessControlException: access denied ("java.util.PropertyPermission" "sun.arch.data.model" "read")
at java.security.AccessControlContext.checkPermission(Unknown Source)
at java.security.AccessController.checkPermission(Unknown Source)
at java.lang.SecurityManager.checkPermission(Unknown Source)
at sun.plugin2.applet.AWTAppletSecurityManager.checkPermission(Unknown Source)
at java.lang.SecurityManager.checkPropertyAccess(Unknown Source)
at java.lang.System.getProperty(Unknown Source)
at org.eclipse.swt.internal.Library.loadLibrary(Unknown Source)
at org.eclipse.swt.internal.Library.loadLibrary(Unknown Source)
at org.eclipse.swt.internal.C.<clinit>(Unknown Source)
... 3 more
麻烦各位大佬看下，感谢!

[奥特曼巴厘岛]

做了将近一个月了，进度很慢，新人刚刚入职，麻烦大佬指点下。