com.jfinal.kit

Class ElKit

java.lang.Object

com.jfinal.kit.ElKit

public class ElKit
extends Object

EL 表达式语言求值工具类

 1：不带参示例
          Integer value = ElKit.eval("1 + 2 * 3");
 
 2：带参示例
          Kv data = Kv.by("a", 2).set("b", 3);
          Integer value = ElKit.eval("1 + a * b", data);
 

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ElKit.InnerEvalDirective

Constructor Summary

Constructors

Constructor and Description
ElKit()

Method Summary

Modifier and Type	Method and Description
static <T> T	eval(String expr)
static <T> T	eval(String expr, Map<?,?> data)
static Engine	getEngine()

Methods inherited from class java.lang.Object

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

Constructor Detail

ElKit

public ElKit()

Method Detail

getEngine

public static Engine getEngine()

eval

public static <T> T eval(String expr)

eval

public static <T> T eval(String expr,
                         Map<?,?> data)