小编sea*_*nsd的帖子

我收到以下异常：

javax.net.ssl|DEBUG|79|Keep-Alive-Timer|2021-03-29 23:34:12.355 PDT|SSLSocketImpl.java:479|duplex close of SSLSocket<br>
javax.net.ssl|DEBUG|79|Keep-Alive-Timer|2021-03-29 23:34:12.356 PDT|SSLSocketImpl.java:1569|close the underlying socket<br>
javax.net.ssl|DEBUG|79|Keep-Alive-Timer|2021-03-29 23:34:12.356 PDT|SSLSocketImpl.java:1588|close the SSL connection (initiative)<br>
javax.net.ssl|DEBUG|79|Keep-Alive-Timer|2021-03-29 23:34:12.356 PDT|SSLSocketImpl.java:727|close inbound of SSLSocket<br>
javax.net.ssl|WARNING|79|Keep-Alive-Timer|2021-03-29 23:34:12.356 PDT|SSLSocketImpl.java:500|SSLSocket duplex close failed (
"throwable" : { 
    java.net.SocketException: Socket is closed
  at java.base/java.net.Socket.shutdownInput(Socket.java:1538)
      at java.base/sun.security.ssl.BaseSSLSocketImpl.shutdownInput(BaseSSLSocketImpl.java:216)
      at java.base/sun.security.ssl.SSLSocketImpl.shutdownInput(SSLSocketImpl.java:742)
      at java.base/sun.security.ssl.SSLSocketImpl.bruteForceCloseInput(SSLSocketImpl.java:692)
      at java.base/sun.security.ssl.SSLSocketImpl.duplexCloseOutput(SSLSocketImpl.java:553)
      at java.base/sun.security.ssl.SSLSocketImpl.close(SSLSocketImpl.java:485)
      at java.base/sun.net.www.http.HttpClient.closeServer(HttpClient.java:1058)
      at java.base/sun.net.www.http.KeepAliveCache.run(KeepAliveCache.java:183)
      at java.base/java.lang.Thread.run(Thread.java:834)
      at java.base/jdk.internal.misc.InnocuousThread.run(InnocuousThread.java:134)
}

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我真的很困惑这个错误是从哪里出现的。