MissingMatrixVariableException (Spring Framework 5.2.12.RELEASE API)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - javax.servlet.ServletException
    - - org.springframework.web.util.NestedServletException
      - org.springframework.web.bind.ServletRequestBindingException
        org.springframework.web.bind.MissingMatrixVariableException

所有已实现的接口:
Serializable
```
public class MissingMatrixVariableException
extends ServletRequestBindingException
```
ServletRequestBindingException subclass that indicates that a matrix variable expected in the method parameters of an @RequestMapping method is not present among the matrix variables extracted from the URL.
从以下版本开始:
5.1
作者:
Juergen Hoeller
另请参阅:
MissingPathVariableException, 序列化表格

构造器概要
构造器
构造器说明
MissingMatrixVariableException(String variableName, MethodParameter parameter)
Constructor for MissingMatrixVariableException.

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`String`	`getMessage()`	Return the detail message, including the message from the nested exception if there is one.
`MethodParameter`	`getParameter()`	Return the method parameter bound to the matrix variable.
`String`	`getVariableName()`	Return the expected name of the matrix variable.

从类继承的方法 javax.servlet.ServletException
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
  - MissingMatrixVariableException
```
public MissingMatrixVariableException(String variableName,
                                      MethodParameter parameter)
```
    Constructor for MissingMatrixVariableException.
    参数:
    variableName - the name of the missing matrix variable
    parameter - the method parameter
- 方法详细资料
  - getMessage
```
public String getMessage()
```
    从类复制的说明: NestedServletException
    Return the detail message, including the message from the nested exception if there is one.
    覆盖:
    getMessage 在类中 NestedServletException
  - getVariableName
```
public final String getVariableName()
```
    Return the expected name of the matrix variable.
  - getParameter
```
public final MethodParameter getParameter()
```
    Return the method parameter bound to the matrix variable.