com.jfinal.template.expr.ast

Class Field

java.lang.Object

com.jfinal.template.expr.ast.Expr

com.jfinal.template.expr.ast.Field

public class Field
extends Expr

Field field 表达式取值优先次序，以 user.name 为例 1：假如 user.getName() 存在，则优先调用 2：假如 user 为 Model 子类，则调用 user.get("name") 3：假如 user 为 Record，则调用 user.get("name") 4：假如 user 为 Map，则调用 user.get("name") 5：假如 user 具有 public name 属性，则取 user.name 属性值

Field Summary

Fields inherited from class com.jfinal.template.expr.ast.Expr

location

Constructor Summary

Constructors

Constructor and Description
Field(Expr expr, String fieldName, Location location)

Method Summary

Modifier and Type	Method and Description
Object	eval(Scope scope)

Methods inherited from class java.lang.Object

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

Constructor Detail

Field

public Field(Expr expr,
             String fieldName,
             Location location)

Method Detail

eval

public Object eval(Scope scope)

Specified by:

eval in class Expr