HTTPS 控制台报错:找不到类

HTTP 的集群配置下正常没有错误,同样的配置下载 HTTPS 时报错:

载入:找不到类 com.runqian.report4.view.applet.PrintReport.class。
java.lang.ClassNotFoundException: com.runqian.report4.view.applet.PrintReport.class
at sun.plugin2.applet.Applet2ClassLoader.findClass(Unknown Source)
at sun.plugin2.applet.Applet2ClassLoader.loadClass0(Unknown Source)
at sun.plugin2.applet.Applet2ClassLoader.loadClass(Unknown Source)
…………
异常:java.lang.ClassNotFoundException: com.runqian.report4.view.applet.PrintReport.class

请教下各位是否碰到过类似同样的,问题,谢谢啦 ~~~