Class InterceptorSpelKeyParser

java.lang.Object

com.codeupsoft.base.common.utils.InterceptorSpelKeyParser

public class InterceptorSpelKeyParser
extends Object

适配 Spring 6.x + Fastjson2 的 SPEL 解析工具 修复：NPE 防护、#body.username 为 null、大小写不敏感

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	InterceptorSpelKeyParser.CaseInsensitiveMap	内部类：大小写不敏感的 Map（解决 UserName/username 字段名问题）

Constructor Summary

Constructors

Constructor	Description
InterceptorSpelKeyParser()

Method Summary

Modifier and Type	Method	Description
static boolean	isJsonRequest(jakarta.servlet.http.HttpServletRequest request)	判断是否为 JSON 请求（Content-Type 包含 application/json）
static String	parseKey(jakarta.servlet.http.HttpServletRequest request, org.springframework.web.method.HandlerMethod handlerMethod, String spelKey)	核心方法：解析 SPEL 生成最终 Key

Methods inherited from class Object

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

Constructor Details

InterceptorSpelKeyParser

public InterceptorSpelKeyParser()

Method Details

parseKey

public static String parseKey(jakarta.servlet.http.HttpServletRequest request,
 org.springframework.web.method.HandlerMethod handlerMethod,
 String spelKey)

核心方法：解析 SPEL 生成最终 Key

isJsonRequest

public static boolean isJsonRequest(jakarta.servlet.http.HttpServletRequest request)

判断是否为 JSON 请求（Content-Type 包含 application/json）