FacesException (Java EE 5)

Java EE API

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javax.faces Class FacesException

java.lang.Object
  extended by java.lang.Throwable
      extended by java.lang.Exception
          extended by java.lang.RuntimeException
              extended by javax.faces.FacesException
All Implemented Interfaces:
Serializable
Direct Known Subclasses:
AbortProcessingException, ConverterException, EvaluationException, ValidatorException, ViewExpiredException
public class FacesException
extends RuntimeException

Extends: Throwable > Exception > RuntimeException
Extended by: AbortProcessingException, ConverterException, EvaluationException, ValidatorException, ViewExpiredException

此类封装常规的 JavaServer Faces 异常。

英文文档：

This class encapsulates general JavaServer Faces exceptions.

See Also:
Serialized Form

Constructor Summary
FacesException()
          Construct a new exception with no detail message or root cause.
FacesException(String message)
          Construct a new exception with the specified detail message and no root cause.
FacesException(String message, Throwable cause)
          Construct a new exception with the specified detail message and root cause.
FacesException(Throwable cause)
          Construct a new exception with the specified root cause.
 
Method Summary
 Throwable getCause()
          Return the cause of this exception, or null if the cause is nonexistent or unknown.
 
Methods inherited from class java.lang.Throwable
fillInStackTrace, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

public FacesException()

构造不带详细消息或根本原因的新异常。

英文文档：

FacesException

public FacesException()

Construct a new exception with no detail message or root cause.

public FacesException(String message)

构造带指定详细消息但不带根本原因的新异常。

message 此异常的详细消息
英文文档：

FacesException

public FacesException(String message)

Construct a new exception with the specified detail message and no root cause.

Parameters:
message - The detail message for this exception

public FacesException(Throwable cause)

构造带指定根本原因的新异常。详细消息将被设置为 (cause == null ? null :cause.toString()

cause 此异常的根本原因

英文文档：

FacesException

public FacesException(Throwable cause)

Construct a new exception with the specified root cause. The detail message will be set to (cause == null ? null : cause.toString()

Parameters:
cause - The root cause for this exception

public FacesException(String message, Throwable cause)

构造带指定详细消息和根本原因的新异常。

message 此异常的详细消息
cause 此异常的根本原因
英文文档：

FacesException

public FacesException(String message,
                      Throwable cause)

Construct a new exception with the specified detail message and root cause.

Parameters:
message - The detail message for this exception
cause - The root cause for this exception

Method Detail

public Throwable getCause()

返回此异常的 cause，如果 cause 不存在或未知，则返回 null。

英文文档：

getCause

public Throwable getCause()

Return the cause of this exception, or null if the cause is nonexistent or unknown.

Overrides:
getCause in class Throwable
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Copyright 2007 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.

一看就知道只有菜鸟才干这么无知的事啦。

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