在启用证书撤销检查时，在Java 1.7u25上使用applet的ClassNotFoundException;工作罚款1.6

I'm using html & jnlp to deploy the applet. The applet is signed by externally generated certificate because it needs all-permissions. It works fine on Java 1.6. On Java 1.7 it throws ClassNotFoundException being unable to find applet's main class.I'm using html & jnlp to deploy the applet. The