-我得到异常STANDARD_AUTHENTICATION_PROVIDER org.apache.chemistry.opencmis.commons.exceptions.CmisUnauthorizedException： Unauthorized 而创建会话。
- 以前它工作正常但突然停止工作，在我的情况下 NTLM 也工作正常。
- 同样，一旦使用 NTLM 进行身份验证，并且如果再次更改为基本会话，则会生成会话，但在检索文件夹详细信息时是未经授权的。
CMIS 生产者在 SharePoint 存储库端处于活动状态。
parameter.put(SessionParameter.AUTHENTICATION_PROVIDER_CLASS, CmisBindingFactory.STANDARD_AUTHENTICATION_PROVIDER);
堆栈跟踪：
org.apache.chemistry.opencmis.commons.exceptions.CmisUnauthorizedException: Unauthorized
at org.apache.chemistry.opencmis.client.bindings.spi.atompub.AbstractAtomPubService.convertStatusCode(AbstractAtomPubService.java:477)
at org.apache.chemistry.opencmis.client.bindings.spi.atompub.AbstractAtomPubService.read(AbstractAtomPubService.java:645)
at org.apache.chemistry.opencmis.client.bindings.spi.atompub.AbstractAtomPubService.getRepositoriesInternal(AbstractAtomPubService.java:808)
at org.apache.chemistry.opencmis.client.bindings.spi.atompub.RepositoryServiceImpl.getRepositoryInfo(RepositoryServiceImpl.java:69)
at org.apache.chemistry.opencmis.client.bindings.impl.RepositoryServiceImpl.getRepositoryInfo(RepositoryServiceImpl.java:74)
at org.apache.chemistry.opencmis.client.runtime.SessionImpl.connect(SessionImpl.java:1051)
at org.apache.chemistry.opencmis.client.runtime.SessionFactoryImpl.createSession(SessionFactoryImpl.java:106)
at org.apache.chemistry.opencmis.client.runtime.SessionFactoryImpl.createSession(SessionFactoryImpl.java:68)
at com.dms.externaldriver.cmisdriver.interfaceimpl.DMSClientInterfaceImpl.getSession(DMSClientInterfaceImpl.java:193)
at com.dms.externaldriver.cmisdriver.interfaceimpl.DMSClientInterfaceImpl.<init>(DMSClientInterfaceImpl.java:148)
at com.dms.driver.action.DMSExternalAction.getDMSExternalListTreeXML(DMSExternalAction.java:656)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at ognl.OgnlRuntime.invokeMethod(OgnlRuntime.java:899)
at ognl.OgnlRuntime.callAppropriateMethod(OgnlRuntime.java:1544)
at ognl.ObjectMethodAccessor.callMethod(ObjectMethodAccessor.java:68)
at com.opensymphony.xwork2.ognl.accessor.XWorkMethodAccessor.callMethodWithDebugInfo(XWorkMethodAccessor.java:98)
at com.opensymphony.xwork2.ognl.accessor.XWorkMethodAccessor.callMethod(XWorkMethodAccessor.java:90)
at ognl.OgnlRuntime.callMethod(OgnlRuntime.java:1620)
at ognl.ASTMethod.getValueBody(ASTMethod.java:91)
at ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:212)
at ognl.SimpleNode.getValue(SimpleNode.java:258)
at ognl.Ognl.getValue(Ognl.java:470)
at ognl.Ognl.getValue(Ognl.java:434)
at com.opensymphony.xwork2.ognl.OgnlUtil$3.execute(OgnlUtil.java:401)
at com.opensymphony.xwork2.ognl.OgnlUtil.compileAndExecuteMethod(OgnlUtil.java:453)
at com.opensymphony.xwork2.ognl.OgnlUtil.callMethod(OgnlUtil.java:399)
at com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:438)
at com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:293)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:254)
at com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:196)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
关闭这个问题，因为它现在已经解决了。
在服务器端重新输入凭据，服务器重新启动。