public class ExpressionImpl extends Object implements Expression
| 限定符和类型 | 字段和说明 |
|---|---|
protected ExpressionNode |
expressionNode |
protected OperationStrategy |
strategy |
| 构造器和说明 |
|---|
ExpressionImpl() |
ExpressionImpl(String el) |
protected OperationStrategy strategy
protected ExpressionNode expressionNode
public ExpressionImpl()
public ExpressionImpl(String el)
public ExpressionImpl parseExpression(String el)
ExpressionparseExpression 在接口中 Expressionel - ELpublic Object evaluate(Object context)
Expressionevaluate 在接口中 Expressioncontext - 上下文public Object evaluate(Object... context)
Expressionevaluate 在接口中 Expressioncontext - 键值对(两个参数代表一个键值对)Copyright © 2019. All rights reserved.