cas 网络回流问题 st验证不通过

最新推荐文章于 2023-12-01 10:04:49 发布

那个id是什么东西

最新推荐文章于 2023-12-01 10:04:49 发布

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分类专栏： cas 文章标签： cas

本文链接：https://blog.youkuaiyun.com/qq_36666181/article/details/82976988

在进行单点登录时遇到网络回流问题，导致ST验证不通过，表现为'Connection refused (Connection refused)'错误。解决方案包括：1.求助网络管理员解决网络问题；2.如果无法解决网络问题，可以通过修改CAS客户端源码，如AbstractUrlBasedTicketValidator类，替换为内网验证地址，解决硬件限制。

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先看错误信息：

java.net.ConnectException: Connection refused (Connection refused)
   at java.net.PlainSocketImpl.socketConnect(Native Method)
   at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
   at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
   at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
   at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
   at java.net.Socket.connect(Socket.java:589)
   at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:673)
   at sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:173)
   at sun.net.NetworkClient.doConnect(NetworkClient.java:180)
   at sun.net.www.http.HttpClient.openServer(HttpClient.java:463)
   at sun.net.www.http.HttpClient.openServer(HttpClient.java:558)
   at sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:264)
   at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:367)
   at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191)
   at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1156)
   at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1050)
   at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177)
   at sun.net