java.lang.Object
- org.springframework.expression.spel.support.StandardOperatorOverloader

所有已实现的接口:
OperatorOverloader
```
public class StandardOperatorOverloader
extends Object
implements OperatorOverloader
```
从以下版本开始:
3.0
作者:
Juergen Hoeller

构造器概要
构造器
构造器说明
StandardOperatorOverloader()

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
`Object`	`operate(Operation operation, Object leftOperand, Object rightOperand)`	Execute the specified operation on two operands, returning a result.
`boolean`	`overridesOperation(Operation operation, Object leftOperand, Object rightOperand)`	Return true if the operator overloader supports the specified operation between the two operands and so should be invoked to handle it.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - StandardOperatorOverloader
```
public StandardOperatorOverloader()
```
- 方法详细资料
  - overridesOperation
```
public boolean overridesOperation(Operation operation,
                                  Object leftOperand,
                                  Object rightOperand)
                           throws EvaluationException
```
    从接口复制的说明: OperatorOverloader
    Return true if the operator overloader supports the specified operation between the two operands and so should be invoked to handle it.
    指定者:
    overridesOperation 在接口中 OperatorOverloader
    参数:
    operation - the operation to be performed
    leftOperand - the left operand
    rightOperand - the right operand
    返回:
    true if the OperatorOverloader supports the specified operation between the two operands
    抛出:
    EvaluationException - if there is a problem performing the operation
  - operate
```
public Object operate(Operation operation,
                      Object leftOperand,
                      Object rightOperand)
               throws EvaluationException
```
    从接口复制的说明: OperatorOverloader
    Execute the specified operation on two operands, returning a result. See Operation for supported operations.
    指定者:
    operate 在接口中 OperatorOverloader
    参数:
    operation - the operation to be performed
    leftOperand - the left operand
    rightOperand - the right operand
    返回:
    the result of performing the operation on the two operands
    抛出:
    EvaluationException - if there is a problem performing the operation

类 StandardOperatorOverloader

构造器概要

方法概要

从类继承的方法 java.lang.Object

构造器详细资料

StandardOperatorOverloader

方法详细资料

overridesOperation

operate