有好多!在启动appletviewer时不能正确加载,并出现了如下错误提示:
java.security.AccessControlIException:access denied<java.lang.runtimePermissionexitVM>
 at java.security.AccessControlContext.checkPermission<AccessControlContext.java:272>
at java.security.AccessController.checkPermission<AccessController.java:399>
at java.lang.SecurityMananger.checkPermission<SecurityMananger.java:545>
at java.lang.SecurityMananger.checkExit<SecurityMananger.java:765>
at java.lang.Runtime.exit<Runtime.java:91>
at java.lang.System.exit<System.java:701>
at PhoneCard.<init>(UsePhoneCard.java:60>
at UsePhoneCard.<init>(UsePhoneCard.java:13>
at java.lang.Class.newInstance0<Native Method>
at java.lang.Class.newInstance<Class.java:237>
at sun.applet.AppletPanel.creatApplet<AppletPanel.java:579>
at sun.applet.AppletPanel.runLoader<AppletPanel.java:515>
at sun.applet.AppletPanel.run<AppletPanel.java:293>
at java.lang.Thread.run<Thread.java:484>
好累呀!这可是我一行一行慢慢打出来的,大家可要仔细瞅瞅!!!