DuplicateKeyException (Java EE 5 SDK)

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Java EE 5 SDK

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javax.ejb Class DuplicateKeyException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          javax.ejb.CreateException
              javax.ejb.DuplicateKeyException

所有已实现的接口:: Serializable

public class DuplicateKeyException
extends CreateException

The DuplicateKeyException exception is thrown if an entity EJB object cannot be created because an object with the same key already exists. This exception is thrown by the create methods defined in an entity Bean's home interface.

另请参见:: Serialized Form

构造器摘要
`DuplicateKeyException()` Constructs a DuplicateKeyException with no detail message.
`DuplicateKeyException(String message)` Constructs a DuplicateKeyException with the specified detail message.

方法摘要

类方法继承 java.lang.Throwable
`fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString`

类方法继承 java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

构造器详细信息

DuplicateKeyException

public DuplicateKeyException()

Constructs a DuplicateKeyException with no detail message.