Spring Boot升级至4.0.1

src/main/java/com/youlai/boot/config/RedisCacheConfig.java

@@ -1,7 +1,7 @@
 package com.youlai.boot.config;
 
-import org.springframework.boot.autoconfigure.cache.CacheProperties;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.boot.cache.autoconfigure.CacheProperties;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.cache.annotation.EnableCaching;
 import org.springframework.context.annotation.Bean;

src/main/java/com/youlai/boot/config/WebMvcConfig.java

@@ -1,12 +1,5 @@
 package com.youlai.boot.config;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
-import com.fasterxml.jackson.databind.module.SimpleModule;
-import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
-import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
-import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
-import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
 import jakarta.validation.Validation;
 import jakarta.validation.Validator;
 import jakarta.validation.ValidatorFactory;
@@ -15,16 +8,18 @@ import org.hibernate.validator.HibernateValidator;
 import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.http.converter.HttpMessageConverter;
-import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
+import org.springframework.http.converter.HttpMessageConverters;
+import org.springframework.http.converter.json.JacksonJsonHttpMessageConverter;
 import org.springframework.validation.beanvalidation.SpringConstraintValidatorFactory;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+import tools.jackson.databind.cfg.DateTimeFeature;
+import tools.jackson.databind.json.JsonMapper;
+import tools.jackson.databind.module.SimpleModule;
+import tools.jackson.databind.ser.std.ToStringSerializer;
 
 import java.math.BigInteger;
 import java.text.SimpleDateFormat;
-import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
-import java.util.List;
 import java.util.TimeZone;
 
 /**
@@ -40,36 +35,27 @@ public class WebMvcConfig implements WebMvcConfigurer {
     private static final DateTimeFormatter DATE_TIME_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
 
     /**
-     * 配置消息转换器
+     * Spring Boot 4.x 已经使用Jackson 3.x
+     * Jackson 3.x已经自带JavaTimeModule，不再需要手工注册
      *
-     * @param converters 消息转换器列表
+     * @param converterBuilder the builder to configure
      */
     @Override
-    public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
-        MappingJackson2HttpMessageConverter jackson2HttpMessageConverter = new MappingJackson2HttpMessageConverter();
-        ObjectMapper objectMapper = new ObjectMapper();
-
-        // 注册 JavaTimeModule（替代手动注册 LocalDateTimeSerializer）
-        JavaTimeModule javaTimeModule = new JavaTimeModule();
-        // 返回指定字符串格式
-        javaTimeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(DATE_TIME_FORMATTER));
-        // 反序列化，接受前端传来的格式
-        javaTimeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(DATE_TIME_FORMATTER));
-        objectMapper.registerModule(javaTimeModule);
+    public void configureMessageConverters(HttpMessageConverters.ServerBuilder converterBuilder) {
+        JsonMapper.Builder builder = JsonMapper.builder();
 
         // 配置全局日期格式和时区
-        objectMapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
-        objectMapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
-        objectMapper.setTimeZone(TimeZone.getTimeZone("GMT+8"));
+        builder.disable(DateTimeFeature.WRITE_DATES_AS_TIMESTAMPS);
+        builder.defaultDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
+        builder.defaultTimeZone(TimeZone.getTimeZone("GMT+8"));
 
         // 处理 Long/BigInteger 的精度问题
         SimpleModule simpleModule = new SimpleModule();
         simpleModule.addSerializer(Long.class, ToStringSerializer.instance);
         simpleModule.addSerializer(BigInteger.class, ToStringSerializer.instance);
-        objectMapper.registerModule(simpleModule);
+        builder.addModule(simpleModule);
 
-        jackson2HttpMessageConverter.setObjectMapper(objectMapper);
-        converters.add(1, jackson2HttpMessageConverter);
+        converterBuilder.addCustomConverter(new JacksonJsonHttpMessageConverter(builder));
     }
 
     /**

src/main/java/com/youlai/boot/core/exception/GlobalExceptionHandler.java

@@ -1,7 +1,7 @@
 package com.youlai.boot.core.exception;
 
 import cn.hutool.core.util.StrUtil;
-import com.fasterxml.jackson.core.JsonProcessingException;
+import tools.jackson.core.JacksonException;
 import com.youlai.boot.core.web.Result;
 import com.youlai.boot.core.web.ResultCode;
 import jakarta.servlet.ServletException;
@@ -143,11 +143,11 @@ public class GlobalExceptionHandler {
     /**
      * 处理 JSON 处理异常
      * <p>
-     * 当处理 JSON 数据时发生错误，会抛出 JsonProcessingException 异常。
+     * 当处理 JSON 数据时发生错误，会抛出 JacksonException 异常。
      */
-    @ExceptionHandler(JsonProcessingException.class)
+    @ExceptionHandler(JacksonException.class)
     @ResponseStatus(HttpStatus.BAD_REQUEST)
-    public <T> Result<T> handleJsonProcessingException(JsonProcessingException e) {
+    public <T> Result<T> handleJacksonException(JacksonException e) {
         log.error("Json转换异常，异常原因：{}", e.getMessage(), e);
         return Result.failed(e.getMessage());
     }

src/main/java/com/youlai/boot/platform/websocket/publisher/WebSocketPublisher.java

@@ -1,12 +1,12 @@
 package com.youlai.boot.platform.websocket.publisher;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.messaging.simp.SimpMessagingTemplate;
 import org.springframework.stereotype.Service;
+import tools.jackson.core.JacksonException;
+import tools.jackson.databind.ObjectMapper;
 
 @Service
 @RequiredArgsConstructor
@@ -49,7 +49,7 @@ public class WebSocketPublisher {
         }
     }
 
-    private Object serializeIfNeeded(Object payload) throws JsonProcessingException {
+    private Object serializeIfNeeded(Object payload) throws JacksonException {
         if (payload == null) {
             return null;
         }

src/main/java/com/youlai/boot/platform/websocket/service/impl/WebSocketServiceImpl.java

@@ -13,7 +13,7 @@ import java.util.List;
 
 /**
  * WebSocket 服务实现类
- * 
+ *
  * 核心功能：
  * - 用户在线状态管理（支持多设备登录）
  * - 消息推送（广播、点对点）
@@ -145,7 +145,7 @@ public class WebSocketServiceImpl implements WebSocketService {
 
     /**
      * 手动触发在线用户数量广播
-     * 
+     *
      * 供外部服务（如定时任务）调用
      */
     public void notifyOnlineUsersChange() {

src/main/java/com/youlai/boot/security/filter/CaptchaValidationFilter.java

@@ -66,7 +66,7 @@ public class CaptchaValidationFilter extends OncePerRequestFilter {
         }
 
         // 包装请求，确保下游还能读取 body
-        ContentCachingRequestWrapper requestWrapper = new ContentCachingRequestWrapper(request);
+        ContentCachingRequestWrapper requestWrapper = new ContentCachingRequestWrapper(request, -1);
 
         byte[] bodyBytes = StreamUtils.copyToByteArray(requestWrapper.getInputStream());
         String body = new String(bodyBytes, StandardCharsets.UTF_8);

src/main/java/com/youlai/boot/security/model/SmsAuthenticationToken.java

@@ -33,7 +33,7 @@ public class SmsAuthenticationToken extends AbstractAuthenticationToken {
      */
     public SmsAuthenticationToken(Object principal, Object credentials) {
         // 没有授权信息时，设置为 null
-        super(null);
+        super((Collection<? extends GrantedAuthority>) null);
         this.principal = principal;
         this.credentials = credentials;
         // 默认未认证

src/main/java/com/youlai/boot/security/model/WxMiniAppCodeAuthenticationToken.java

@@ -24,7 +24,7 @@ public class WxMiniAppCodeAuthenticationToken extends AbstractAuthenticationToke
      */
     public WxMiniAppCodeAuthenticationToken(Object principal) {
         // 没有授权信息时，设置为 null
-        super(null);
+        super((Collection<? extends GrantedAuthority>) null);
         this.principal = principal;
         // 默认未认证
         this.setAuthenticated(false);

src/main/java/com/youlai/boot/security/model/WxMiniAppPhoneAuthenticationToken.java

@@ -28,7 +28,7 @@ public class WxMiniAppPhoneAuthenticationToken extends AbstractAuthenticationTok
      * @param iv 初始向量
      */
     public WxMiniAppPhoneAuthenticationToken(String code, String encryptedData, String iv) {
-        super(null);
+        super((Collection<? extends GrantedAuthority>) null);
         this.principal = code;
         this.encryptedData = encryptedData;
         this.iv = iv;

src/main/java/com/youlai/boot/system/service/impl/MenuServiceImpl.java

@@ -8,8 +8,8 @@ import cn.hutool.json.JSONUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.fasterxml.jackson.core.type.TypeReference;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import tools.jackson.core.type.TypeReference;
+import tools.jackson.databind.ObjectMapper;
 import com.youlai.boot.platform.codegen.model.entity.GenTable;
 import com.youlai.boot.security.util.SecurityUtils;
 import com.youlai.boot.system.converter.MenuConverter;