1、问题描述

EAS Cloud客户端使用https协议，客户端更新提示：更新服务不可用，确保通过IE可以访问https://****/easupdater/JnlpVersion

报错日志如下

网络相关问题，请联系系统管理员解决。确保通过IE可以访问https://****/easupdater/JnlpVersion

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com.kingdee.eas.client.startup.exception.EASClientException: 更新服务不可用,访问https://****/easupdater/JnlpVersion发生未知的异常

Caused by: com.kingdee.eas.client.startup.exception.NetworkException: 访问https://****/easupdater/JnlpVersion发生未知的异常

at com.kingdee.eas.client.startup.util.NetworkExceptionHandler.convertUnknowIOException(NetworkExceptionHandler.java:45)

Caused by: javax.net.ssl.SSLException: Received fatal alert: internal_error

at com.sun.net.ssl.internal.ssl.Alerts.getSSLException(Alerts.java:190)

2、原因分析

报错日志提示

Caused by: javax.net.ssl.SSLException: Received fat