HttpMessageNotWritableException (Spring Framework 4.3.30.RELEASE API)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - org.springframework.core.NestedRuntimeException
      - org.springframework.http.converter.HttpMessageConversionException
        org.springframework.http.converter.HttpMessageNotWritableException

所有已实现的接口:
Serializable
```
public class HttpMessageNotWritableException
extends HttpMessageConversionException
```
Thrown by HttpMessageConverter implementations when the HttpMessageConverter.write(T, org.springframework.http.MediaType, org.springframework.http.HttpOutputMessage) method fails.
从以下版本开始:
3.0
作者:
Arjen Poutsma
另请参阅:
序列化表格

构造器概要

构造器
构造器	说明
`HttpMessageNotWritableException(String msg)`	Create a new HttpMessageNotWritableException.
`HttpMessageNotWritableException(String msg, Throwable cause)`	Create a new HttpMessageNotWritableException.

方法概要
- 从类继承的方法 org.springframework.core.NestedRuntimeException
  contains, getMessage, getMostSpecificCause, getRootCause
- 从类继承的方法 java.lang.Throwable
  addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
- 从类继承的方法 java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- 构造器详细资料
  - HttpMessageNotWritableException
```
public HttpMessageNotWritableException(String msg)
```
    Create a new HttpMessageNotWritableException.
    参数:
    msg - the detail message
  - HttpMessageNotWritableException
```
public HttpMessageNotWritableException(String msg,
                                       Throwable cause)
```
    Create a new HttpMessageNotWritableException.
    参数:
    msg - the detail message
    cause - the root cause (if any)