IIS6这个网页是后台的，前台打开可以正常，后台就这样求解

Question

Login failed for user 'sa'. 
 说明: 执行当前 Web 请求期间，出现未经处理的异常。请检查堆栈跟踪信息，以了解有关该错误以及代码中导致错误的出处的详细信息。 

 异常详细信息: System.Data.SqlClient.SqlException: Login failed for user 'sa'.

源错误: 


执行当前 Web 请求期间生成了未经处理的异常。可以使用下面的异常堆栈跟踪信息确定有关异常原因和发生位置的信息。  

堆栈跟踪: 



[SqlException (0x80131904): Login failed for user 'sa'.]
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +642
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +116
   System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +1089
   System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +6785863
   System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +233
   System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +278
   System.Data.SqlClient.SqlConnection.Open() +239
   Spring.Data.NHibernate.DbProviderWrapper.GetConnection() +76
   NHibernate.Tool.hbm2ddl.SuppliedConnectionProviderConnectionHelper.Prepare() +28
   NHibernate.Tool.hbm2ddl.SchemaMetadataUpdater.GetReservedWords(Dialect dialect, IConnectionHelper connectionHelper) +135
   NHibernate.Tool.hbm2ddl.SchemaMetadataUpdater.Update(ISessionFactory sessionFactory) +125
   NHibernate.Impl.SessionFactoryImpl..ctor(Configuration cfg, IMapping mapping, Settings settings, EventListeners listeners) +1046
   Spring.Data.NHibernate.LocalSessionFactoryObject.NewSessionFactory(Configuration config) +159
   Spring.Data.NHibernate.LocalSessionFactoryObject.AfterPropertiesSet() +3389
   Spring.Objects.Factory.Support.AbstractAutowireCapableObjectFactory.InvokeInitMethods(Object target, String name, IConfigurableObjectDefinition definition) +275
   Spring.Objects.Factory.Support.AbstractAutowireCapableObjectFactory.ConfigureObject(String name, RootObjectDefinition definition, IObjectWrapper wrapper) +683
   Spring.Objects.Factory.Support.WebObjectFactory.ConfigureObject(String name, RootObjectDefinition definition, IObjectWrapper wrapper) +135
   Spring.Objects.Factory.Support.AbstractAutowireCapableObjectFactory.InstantiateObject(String name, RootObjectDefinition definition, Object[] arguments, Boolean allowEagerCaching, Boolean suppressConfigure) +1050

[ObjectCreationException: Error creating object with name 'NHibernateSessionFactory' defined in 'file [D:\qipai\星耀战龙版\星耀服务端\星耀服务端\星耀服务端\Release\网站搭建\ht\bin\Config\DataAccess.xml] line 25' : Initialization of object failed : Login failed for user 'sa'.]
   Spring.Objects.Factory.Support.AbstractAutowireCapableObjectFactory.InstantiateObject(String name, RootObjectDefinition definition, Object[] arguments, Boolean allowEagerCaching, Boolean suppressConfigure) +1600
   Spring.Objects.Factory.Support.AbstractObjectFactory.CreateAndCacheSingletonInstance(String objectName, RootObjectDefinition objectDefinition, Object[] arguments) +422
   Spring.Objects.Factory.Support.AbstractObjectFactory.GetObjectInternal(String name, Type requiredType, Object[] arguments, Boolean suppressConfigure) +2367
   Spring.Objects.Factory.Support.AbstractObjectFactory.GetObject(String name) +24
   Spring.Objects.Factory.Support.DefaultListableObjectFactory.PreInstantiateSingletons() +801
   Spring.Context.Support.AbstractApplicationContext.Refresh() +1209
   Spring.Context.Support.WebApplicationContext..ctor(WebApplicationContextArgs args) +179
   _dynamic_Spring.Context.Support.WebApplicationContext..ctor(Object[] ) +252
   Spring.Context.Support.RootContextInstantiator.InvokeContextConstructor(ConstructorInfo ctor) +168
   Spring.Context.Support.ContextInstantiator.InstantiateContext() +68
   Spring.Context.Support.ContextHandler.InstantiateContext(IApplicationContext parentContext, Object configContext, String contextName, Type contextType, Boolean caseSensitive, IList`1 resources) +333
   Spring.Context.Support.WebContextHandler.InstantiateContext(IApplicationContext parent, Object configContext, String contextName, Type contextType, Boolean caseSensitive, IList`1 resources) +413
   Spring.Context.Support.ContextHandler.Create(Object parent, Object configContext, XmlNode section) +520

[ConfigurationErrorsException: Error creating context 'spring.root': Login failed for user 'sa'.]
   System.Configuration.BaseConfigurationRecord.EvaluateOne(String[] keys, SectionInput input, Boolean isTrusted, FactoryRecord factoryRecord, SectionRecord sectionRecord, Object parentResult) +834506
   System.Configuration.BaseConfigurationRecord.Evaluate(FactoryRecord factoryRecord, SectionRecord sectionRecord, Object parentResult, Boolean getLkg, Boolean getRuntimeObject, Object& result, Object& resultRuntimeObject) +836240
   System.Configuration.BaseConfigurationRecord.GetSectionRecursive(String configKey, Boolean getLkg, Boolean checkPermission, Boolean getRuntimeObject, Boolean requestIsHere, Object& result, Object& resultRuntimeObject) +853722
   System.Configuration.BaseConfigurationRecord.GetSection(String configKey) +69
   Spring.Util.ConfigurationUtils.GetSection(String sectionName) +270
   Spring.Context.Support.WebApplicationContext.GetContextInternal(String virtualPath) +1692
   Spring.Context.Support.WebSupportModule.Init(HttpApplication app) +665
   System.Web.HttpApplication.InitModulesCommon() +124
   System.Web.HttpApplication.InitInternal(HttpContext context, HttpApplicationState state, MethodInfo[] handlers) +1710
   System.Web.HttpApplicationFactory.GetNormalApplicationInstance(HttpContext context) +390
   System.Web.HttpApplicationFactory.GetApplicationInstance(HttpContext context) +178
   System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +333




 版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.0.30319.34280 

Answer 1

异常详细信息: System.Data.SqlClient.SqlException: Login failed for user 'sa'.
你的sql server的sa密码，和你程序中连接字符串里给定的不同，因为密码不同，无法连数据库，修改下连接字符串里的密码或者sql server里的密码。