cn.hutool.extra.expression.engine.qlexpress

Class QLExpressEngine

java.lang.Object

cn.hutool.extra.expression.engine.qlexpress.QLExpressEngine

All Implemented Interfaces:

ExpressionEngine

public class QLExpressEngine
extends Object
implements ExpressionEngine

QLExpress引擎封装
见：https://github.com/alibaba/QLExpress

Since:

5.8.9

Author:

looly

Constructor Summary

Constructors

Constructor and Description
QLExpressEngine() 构造

Method Summary

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

QLExpressEngine

public QLExpressEngine()

构造

Method Detail

eval

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

Description copied from interface: ExpressionEngine

执行表达式

Specified by:

eval in interface ExpressionEngine

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