运作Applet出现java.security.cert.CertificateParsingException

运行Applet出现java.security.cert.CertificateParsingException
运行applet的时候，出现这个证书什么版本错误的，求大虾帮忙。。。
客户端环境：win7 家庭版/IE8

Java code

java.security.cert.CertificateParsingException: no more data allowed for version 1 certificate    at sun.security.x509.X509CertInfo.parse(Unknown Source)    at sun.security.x509.X509CertInfo.<init>(Unknown Source)    at sun.security.x509.X509CertImpl.parse(Unknown Source)    at sun.security.x509.X509CertImpl.<init>(Unknown Source)    at sun.security.provider.X509Factory.parseX509orPKCS7Cert(Unknown Source)    at sun.security.provider.X509Factory.engineGenerateCertificates(Unknown Source)    at java.security.cert.CertificateFactory.generateCertificates(Unknown Source)    at com.sun.deploy.security.WIExplorerCertStore.generateCertificate(Unknown Source)    at com.sun.deploy.security.WIExplorerCertStore.loadCertificates(Native Method)    at com.sun.deploy.security.WIExplorerCertStore.load(Unknown Source)    at com.sun.deploy.security.WIExplorerCertStore.load(Unknown Source)    at com.sun.deploy.security.LazyRootStore.loadBrowserStore(Unknown Source)    at com.sun.deploy.security.LazyRootStore.getTrustAnchors(Unknown Source)    at com.sun.deploy.security.TrustDecider.validateChain(Unknown Source)    at com.sun.deploy.security.TrustDecider.isAllPermissionGranted(Unknown Source)    at com.sun.deploy.security.TrustDecider.isAllPermissionGranted(Unknown Source)    at sun.plugin2.applet.Plugin2Manager.isAppletSigned(Unknown Source)    at sun.plugin2.applet.Plugin2Manager.initAppletAdapter(Unknown Source)    at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)    at java.lang.Thread.run(Unknown Source)

[解决办法]
no more data allowed for version 1 certificate

这里提示好像是版本1
[解决办法]
好像是本地的证书没有删除掉吧，删除干净了再将新版证书？
[解决办法]
这个问题不是jar包的签名证书引起的。而是验证jar包签名时，会遍历IE中的所有证书，如果某个证书是版本1，又包含扩展属性，就会出现这个问题。如工行的某个根证书：CCB CA Root

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