cn.hutool.extra.expression

Interface ExpressionEngine

All Known Implementing Classes:

AviatorEngine, JexlEngine, JfireELEngine, MvelEngine, QLExpressEngine, RhinoEngine, SpELEngine

public interface ExpressionEngine

表达式引擎API接口，通过实现此接口，完成表达式的解析和执行

Since:

5.5.0

Author:

looll, independenter

Method Summary

Modifier and Type	Method and Description
Object	eval(String expression, Map<String,Object> context, Collection<Class<?>> allowClassSet) 执行表达式

Method Detail

eval

Object eval(String expression,
            Map<String,Object> context,
            Collection<Class<?>> allowClassSet)

执行表达式

Parameters:

expression - 表达式

context - 表达式上下文，用于存储表达式中所需的变量值等

allowClassSet - 允许的Class白名单

Returns:

执行结果