类层次结构
- java.lang.Object 
       
- javax.security.auth.login.AppConfigurationEntry
 - javax.security.auth.login.AppConfigurationEntry.LoginModuleControlFlag
 - javax.security.auth.login.Configuration
 - javax.security.auth.login.ConfigurationSpi
 - javax.security.auth.login.LoginContext
 - java.lang.Throwable (implements java.io.Serializable) 
         
- java.lang.异常 
           
- java.security.GeneralSecurityException 
             
- javax.security.auth.login.LoginException 
               
- javax.security.auth.login.AccountException 
                 
- javax.security.auth.login.AccountExpiredException
 - javax.security.auth.login.AccountLockedException
 - javax.security.auth.login.AccountNotFoundException
 
 - javax.security.auth.login.CredentialException 
                 
- javax.security.auth.login.CredentialExpiredException
 - javax.security.auth.login.CredentialNotFoundException
 
 - javax.security.auth.login.FailedLoginException
 
 - javax.security.auth.login.AccountException 
                 
 
 - javax.security.auth.login.LoginException 
               
 
 - java.security.GeneralSecurityException 
             
 
 - java.lang.异常 
           
 
 
Interface Hierarchy
- javax.security.auth.login.Configuration.Parameters