feat: 优化JWT认证过滤器并增强跨域配置

refactor: 重构安全配置和认证控制器逻辑

fix: 修正消息服务中的空值检查逻辑

feat(article): 为分类属性添加文章计数功能

chore: 删除不再使用的初始化类和字符编码配置

style: 清理代码中的无用导入和空白行

perf(cors): 添加开发环境跨域配置和响应头

docs: 更新JWT配置注释和默认密钥

test: 移除Spring Data Web分页属性导入

ci: 添加spring-devtools配置支持JJWT库

src/main/java/com/qf/myafterprojecy/config/CharacterEncodingConfig.java

@@ -1,48 +0,0 @@
-package com.qf.myafterprojecy.config;
-
-import org.springframework.boot.web.servlet.FilterRegistrationBean;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.core.Ordered;
-import org.springframework.web.filter.CharacterEncodingFilter;
-
-import javax.servlet.Filter;
-import java.nio.charset.StandardCharsets;
-
-/**
- * 字符编码配置类
- * 确保所有HTTP请求和响应都使用UTF-8编码，解决中文乱码问题
- */
-@Configuration
-public class CharacterEncodingConfig {
-
-    /**
-     * 创建字符编码过滤器
-     * 优先级设置为最高，确保在所有其他过滤器之前执行
-     */
-    @Bean
-    public FilterRegistrationBean<Filter> characterEncodingFilter() {
-        // 创建字符编码过滤器
-        CharacterEncodingFilter encodingFilter = new CharacterEncodingFilter();
-        
-        // 设置请求编码为UTF-8
-        encodingFilter.setEncoding(StandardCharsets.UTF_8.name());
-        
-        // 强制请求使用UTF-8编码
-        encodingFilter.setForceRequestEncoding(true);
-        
-        // 强制响应使用UTF-8编码
-        encodingFilter.setForceResponseEncoding(true);
-        
-        // 创建过滤器注册Bean
-        FilterRegistrationBean<Filter> registrationBean = new FilterRegistrationBean<>(encodingFilter);
-        
-        // 设置过滤器顺序为最高优先级
-        registrationBean.setOrder(Ordered.HIGHEST_PRECEDENCE);
-        
-        // 为所有请求路径注册过滤器
-        registrationBean.addUrlPatterns("/*");
-        
-        return registrationBean;
-    }
-}

src/main/java/com/qf/myafterprojecy/config/CorsConfig.java

@@ -26,10 +26,9 @@ public class CorsConfig {
     @Value("${cors.allow-credentials}")
     private Boolean allowCredentials;
 
-    @Value("${cors.max-age:3600}")
+    @Value("${cors.max-age}")
     private Long maxAge;
 
-    
     /**
      * 创建CORS过滤器，配置跨域请求的规则
      * 从配置文件中读取CORS配置，实现配置的统一管理
@@ -64,7 +63,8 @@ public class CorsConfig {
         config.addExposedHeader("Accept");
         config.addExposedHeader("Access-Control-Allow-Origin");
         config.addExposedHeader("Access-Control-Allow-Credentials");
-
+        config.addExposedHeader("X-Total-Count"); // 分页常用
+        config.addExposedHeader("Link"); // HATEOAS 常用
         // 设置预检请求的有效期（秒），从配置文件读取
         config.setMaxAge(maxAge);
 

src/main/java/com/qf/myafterprojecy/config/JwtAuthenticationFilter.java

@@ -1,10 +1,12 @@
 package com.qf.myafterprojecy.config;
 
 import com.qf.myafterprojecy.utils.JwtUtils;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.lang.NonNull;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.userdetails.UserDetails;
@@ -40,19 +42,28 @@ public class JwtAuthenticationFilter extends OncePerRequestFilter {
     private String tokenPrefix;
 
     @Override
-    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
+    protected void doFilterInternal(@NonNull HttpServletRequest request, @NonNull HttpServletResponse response,
-        try {
+            @NonNull FilterChain filterChain) throws ServletException, IOException {
-            // 获取token
+        // 仅处理需要认证的请求，token为空时允许继续执行过滤器链
         String token = getTokenFromRequest(request);
-            // System.out.println(token);
+
-            if (token != null) {
+        // 如果没有token，继续执行过滤器链，让后续的过滤器或控制器来处理是否需要认证
-                if (validateToken(token)) {
+        if (token == null) {
+            filterChain.doFilter(request, response);
+            return;
+        }
+
+        try {
             // 从token中获取用户名
             String username = jwtUtils.getUsernameFromToken(token);
-                    // System.out.println("username: " + username);
+
+            // 如果用户名不为空且当前上下文没有认证信息，则进行认证
+            if (username != null && SecurityContextHolder.getContext().getAuthentication() == null) {
                 // 加载用户信息
                 UserDetails userDetails = userDetailsService.loadUserByUsername(username);
 
+                // 验证token
+                if (jwtUtils.validateToken(token, userDetails)) {
                     // 创建认证对象
                     UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(
                             userDetails, null, userDetails.getAuthorities());
@@ -60,35 +71,18 @@ public class JwtAuthenticationFilter extends OncePerRequestFilter {
 
                     // 设置认证信息到上下文
                     SecurityContextHolder.getContext().setAuthentication(authentication);
-                } else {
+                    logger.debug("用户 {} 认证成功", username);
-                    // 如果token无效但不为空，返回401
-                    response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
-                    response.setContentType("application/json");
-                    response.getWriter().write("{\"message\":\"无效的认证令牌\"}");
-                    return;
                 }
             }
-            
         } catch (io.jsonwebtoken.ExpiredJwtException e) {
-            // 专门处理令牌过期，返回401和明确的错误信息
+            sendError(response, "令牌已过期", HttpServletResponse.SC_UNAUTHORIZED);
-            logger.error("令牌已过期: {}", e.getMessage());
-            response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
-            response.setContentType("application/json");
-            response.getWriter().write("{\"message\":\"认证令牌已过期\"}");
             return;
-        } catch (io.jsonwebtoken.JwtException e) {
+        } catch (io.jsonwebtoken.JwtException | IllegalArgumentException e) {
-            // 其他JWT异常
+            sendError(response, "无效的令牌", HttpServletResponse.SC_UNAUTHORIZED);
-            logger.error("无效的token格式: {}", e.getMessage());
-            response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
-            response.setContentType("application/json");
-            response.getWriter().write("{\"message\":\"无效的令牌格式\"}");
             return;
         } catch (Exception e) {
-            logger.error("无法设置用户认证: {}", e);
+            logger.error("JWT 认证未知错误", e);
-            SecurityContextHolder.clearContext();
+            sendError(response, "认证服务异常", HttpServletResponse.SC_UNAUTHORIZED);
-            response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
-            response.setContentType("application/json");
-            response.getWriter().write("{\"message\":\"认证失败\"}");
             return;
         }
 
@@ -101,32 +95,22 @@ public class JwtAuthenticationFilter extends OncePerRequestFilter {
     private String getTokenFromRequest(HttpServletRequest request) {
         String bearerToken = request.getHeader(tokenHeader);
         if (bearerToken != null && bearerToken.startsWith(tokenPrefix + " ")) {
-            return bearerToken.substring(tokenPrefix.length() + 1);
+            return bearerToken.substring(tokenPrefix.length() + 1).trim();
         }
 
         return null;
     }
 
     /**
-     * 验证token
+     * 发送未授权响应
      */
-    private boolean validateToken(String token) {
+
-        try {
+    private void sendError(HttpServletResponse response, String message, int status) throws IOException {
-            String username = jwtUtils.getUsernameFromToken(token);
+        response.setStatus(status);
-            UserDetails userDetails = userDetailsService.loadUserByUsername(username);
+        response.setHeader("Cache-Control", "no-cache, no-store, must-revalidate");
-            return jwtUtils.validateToken(token, userDetails);
+        response.setHeader("Pragma", "no-cache");
-        } catch (io.jsonwebtoken.ExpiredJwtException e) {
+        response.setDateHeader("Expires", 0);
-            // 专门处理令牌过期，记录日志但不抛出异常
+        response.setContentType("application/json;charset=UTF-8");
-            logger.error("令牌已过期: {}", e.getMessage());
+        response.getWriter().write(String.format("{\"message\":\"%s\"}", message));
-            return false;
-        } catch (io.jsonwebtoken.JwtException e) {
-            // 其他JWT异常
-            logger.error("无效的token格式: {}", e.getMessage());
-            return false;
-        } catch (Exception e) {
-            // 其他异常
-            logger.error("验证token失败: {}", e.getMessage());
-            return false;
-        }
     }
 }

src/main/java/com/qf/myafterprojecy/config/SecurityConfig.java

@@ -11,8 +11,6 @@ import org.springframework.security.config.annotation.method.configuration.Enabl
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.http.SessionCreationPolicy;
-import org.springframework.security.core.userdetails.UserDetailsService;
-import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.security.web.SecurityFilterChain;
 import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
 import javax.servlet.http.HttpServletResponse;
@@ -27,12 +25,6 @@ import javax.servlet.http.HttpServletResponse;
 @EnableGlobalMethodSecurity(prePostEnabled = true, securedEnabled = true, jsr250Enabled = true)
 public class SecurityConfig {
 
-    @Autowired
-    private UserDetailsService userDetailsService;
-
-    @Autowired
-    private PasswordEncoder passwordEncoder;
-
     @Autowired
     private JwtAuthenticationFilter jwtAuthenticationFilter;
 
@@ -59,24 +51,14 @@ public class SecurityConfig {
             // 使用自定义的CORS过滤器，不使用默认的cors()配置
             // 配置URL访问权限
          .authorizeRequests()
-                // 允许公开访问的路径
-                // 登录和认证相关端点应该全部公开
-
-                
             .antMatchers(HttpMethod.POST, "/api/auth/**").permitAll()
-                // 文章浏览量增加接口公开
             .antMatchers(HttpMethod.POST, "/api/articles/view/**").permitAll()
-                // 所有GET请求公开
+            .antMatchers(HttpMethod.POST, "/api/messages").permitAll() // ← 放在通用 POST 之前
             .antMatchers(HttpMethod.GET, "/api/**").permitAll()
-                // 公开评论新增接口
+            .antMatchers(HttpMethod.POST, "/api/**").hasRole("ADMIN")   // ← 通用规则放最后
-                .antMatchers(HttpMethod.POST,"/api/messages").permitAll()
-                // 新增、删除、修改操作需要管理员权限
-                .antMatchers(HttpMethod.POST,"/api/**").hasRole("ADMIN")
             .antMatchers(HttpMethod.PUT, "/api/**").hasRole("ADMIN")
             .antMatchers(HttpMethod.DELETE, "/api/**").hasRole("ADMIN")
-                // 管理员才能访问的路径
             .antMatchers("/api/admin/**").hasRole("ADMIN")
-                // 其他所有请求都需要认证
             .anyRequest().authenticated()
             .and()
             // 配置会话管理，使用无状态会话策略
@@ -104,12 +86,6 @@ public class SecurityConfig {
         
         // 确保Spring Security不会添加额外的CharacterEncodingFilter
         // 因为我们在CharacterEncodingConfig中已经配置了自定义的过滤器
-        http.addFilterBefore((request, response, chain) -> {
-            // 确保响应使用UTF-8编码
-            response.setCharacterEncoding("UTF-8");
-            response.setContentType("application/json;charset=UTF-8");
-            chain.doFilter(request, response);
-        }, JwtAuthenticationFilter.class);
         
         // 配置访问拒绝处理器
         http.exceptionHandling()

src/main/java/com/qf/myafterprojecy/controller/AuthController.java

@@ -11,14 +11,18 @@ import org.springframework.security.core.Authentication;
 import org.springframework.security.core.AuthenticationException;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 
+import javax.servlet.http.HttpServletRequest;
+
 /**
  * 认证控制器
  * 处理用户登录相关请求
@@ -62,6 +66,7 @@ public class AuthController {
 
     /**
      * 用户登录接口
+     * 
      * @param loginRequest 登录请求参数
      * @return 登录结果
      */
@@ -71,7 +76,8 @@ public class AuthController {
 
         try {
             // 创建认证令牌
-            UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(loginRequest.getUsername(), loginRequest.getPassword());
+            UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(
+                    loginRequest.getUsername(), loginRequest.getPassword());
 
             // 执行认证
             Authentication authentication = authenticationManager.authenticate(authenticationToken);
@@ -100,6 +106,7 @@ public class AuthController {
 
     /**
      * 获取当前登录用户信息
+     * 
      * @return 当前用户信息
      */
     @PostMapping("/info")
@@ -120,6 +127,7 @@ public class AuthController {
 
     /**
      * 用户登出接口
+     * 
      * @return 登出结果
      */
     @PostMapping("/logout")
@@ -127,4 +135,11 @@ public class AuthController {
         SecurityContextHolder.clearContext();
         return ResponseMessage.successEmpty("登出成功");
     }
+
+    @GetMapping("/debug")
+    public Map<String, String> debug(HttpServletRequest request) {
+        return Collections.singletonMap(
+                "Authorization",
+                request.getHeader("Authorization"));
+    }
 }

src/main/java/com/qf/myafterprojecy/init/UserDataInit.java

@@ -1,65 +0,0 @@
-package com.qf.myafterprojecy.init;
-
-import com.qf.myafterprojecy.pojo.Users;
-import com.qf.myafterprojecy.repository.UsersRepository;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.ApplicationArguments;
-import org.springframework.boot.ApplicationRunner;
-import org.springframework.security.crypto.password.PasswordEncoder;
-import org.springframework.stereotype.Component;
-
-import java.time.LocalDateTime;
-import java.util.Optional;
-
-/**
- * 用户数据初始化类
- * 在应用启动时检查并创建管理员账号
- */
-@Component
-public class UserDataInit implements ApplicationRunner {
-
-    private static final Logger logger = LoggerFactory.getLogger(UserDataInit.class);
-
-    @Autowired
-    private UsersRepository usersRepository;
-
-    @Autowired
-    private PasswordEncoder passwordEncoder;
-
-    // 管理员账号信息
-    private static final String ADMIN_USERNAME = "qf1121";
-    private static final String ADMIN_PASSWORD = "qf1121";
-    private static final String ADMIN_EMAIL = "admin@qf1121.com";
-    private static final String ADMIN_PHONE = "13800138000";
-    private static final Integer ADMIN_ROLE = 1; // 1表示管理员角色
-
-    @Override
-    public void run(ApplicationArguments args) {
-        logger.info("开始检查管理员账号...");
-        
-        // 检查管理员账号是否已存在
-        Optional<Users> adminUser = usersRepository.findByUsername(ADMIN_USERNAME);
-        
-        if (adminUser.isPresent()) {
-            logger.info("管理员账号 {} 已存在，无需创建", ADMIN_USERNAME);
-        } else {
-            // 创建管理员账号
-            Users newAdmin = new Users();
-            newAdmin.setUsername(ADMIN_USERNAME);
-            // 加密密码
-            newAdmin.setPassword(passwordEncoder.encode(ADMIN_PASSWORD));
-            newAdmin.setEmail(ADMIN_EMAIL);
-            newAdmin.setPhone(ADMIN_PHONE);
-            newAdmin.setRole(ADMIN_ROLE);
-            newAdmin.setCreateTime(LocalDateTime.now());
-            try {
-                usersRepository.save(newAdmin);
-                logger.info("管理员账号 {} 创建成功", ADMIN_USERNAME);
-            } catch (Exception e) {
-                logger.error("创建管理员账号失败: {}", e.getMessage());
-            }
-        }
-    }
-}

src/main/java/com/qf/myafterprojecy/pojo/Nonsense.java

@@ -19,6 +19,7 @@ public class Nonsense {
 
     @Column(name = "time")
     private Date time;
+    
     public Integer getId() {
         return id;
     }

src/main/java/com/qf/myafterprojecy/pojo/dto/CategoryAttributeDto.java

@@ -2,7 +2,6 @@ package com.qf.myafterprojecy.pojo.dto;
 
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotNull;
-
 public class CategoryAttributeDto {
     private Integer attributeid;
     
@@ -12,6 +11,8 @@ public class CategoryAttributeDto {
     @NotBlank(message = "属性名称不能为空")
     private String attributename;
 
+    private Integer articlecount;
+    
     // Getters and Setters
     public Integer getAttributeid() {
         return attributeid;
@@ -36,4 +37,12 @@ public class CategoryAttributeDto {
     public void setAttributename(String attributename) {
         this.attributename = attributename;
     }
+    
+    public Integer getArticlecount() {
+        return articlecount;
+    }
+    
+    public void setArticlecount(Integer articlecount) {
+        this.articlecount = articlecount;
+    }
 }

src/main/java/com/qf/myafterprojecy/pojo/dto/CategoryTreeDto.java

@@ -4,16 +4,17 @@ import java.util.List;
 
 import com.qf.myafterprojecy.pojo.Categoryattribute;
 
+
 public class CategoryTreeDto {
     private Integer id;
     private String name;
-    private List<Categoryattribute> children;
+    private List<CategoryAttributeDto> children;
     
     // 构造方法
     public CategoryTreeDto() {
     }
     // 全参构造方法
-    public CategoryTreeDto(Integer id, String name, List<Categoryattribute> children) {
+    public CategoryTreeDto(Integer id, String name, List<CategoryAttributeDto> children) {
         this.id = id;
         this.name = name;
         this.children = children;
@@ -31,10 +32,10 @@ public class CategoryTreeDto {
     public void setName(String name) {
         this.name = name;
     }
-    public List<Categoryattribute> getChildren() {
+    public List<CategoryAttributeDto> getChildren() {
         return children;
     }
-    public void setChildren(List<Categoryattribute> children) {
+    public void setChildren(List<CategoryAttributeDto> children) {
         this.children = children;
     }
 }

src/main/java/com/qf/myafterprojecy/repository/ArticleRepository.java

@@ -18,11 +18,11 @@ public interface ArticleRepository extends JpaRepository<Article, Integer> {
      * 根据文章ID查询文章信息的方法
      * 使用JPQL（Java Persistence Query Language）进行查询
      *
-     * @param id 文章的唯一标识符，作为查询条件
+     * @param articleid 文章的唯一标识符，作为查询条件
      * @return 返回一个Optional<Article>对象，可能包含文章信息，也可能为空（如果未找到对应ID的文章）
      */
-    @Query("SELECT a FROM Article a WHERE a.articleid = :id")
+    @Query("SELECT a FROM Article a WHERE a.articleid = :articleid")
-    Optional<Article> findById(@Param("id") Integer id);
+    Optional<Article> findById(@Param("articleid") Integer articleid);
 
     /**
      * 根据标题查询文章列表
@@ -132,4 +132,7 @@ public interface ArticleRepository extends JpaRepository<Article, Integer> {
      */
     @Query("SELECT COUNT(a) FROM Article a WHERE a.status = :status")
     Integer countByStatus(@Param("status") Integer status);
+    // 统计指定属性ID的文章数量
+    @Query("SELECT COUNT(a) FROM Article a WHERE a.status = :status AND a.attributeid = :attributeid")
+    Integer countByStatusAndAttributeid(@Param("status") Integer status, @Param("attributeid") Integer attributeid);
 }

src/main/java/com/qf/myafterprojecy/repository/MessageRepository.java

@@ -2,7 +2,6 @@ package com.qf.myafterprojecy.repository;
 
 import com.qf.myafterprojecy.pojo.Message;
 
-import org.springframework.boot.autoconfigure.data.web.SpringDataWebProperties.Pageable;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.jpa.repository.JpaRepository;

src/main/java/com/qf/myafterprojecy/service/IArticleService.java

@@ -6,8 +6,6 @@ import com.qf.myafterprojecy.pojo.dto.ArriclePageDto;
 import com.qf.myafterprojecy.pojo.dto.ArticleDto;
 import com.qf.myafterprojecy.pojo.dto.ArticleTreeDto;
 
-import org.springframework.data.domain.Page;
-
 import java.util.List;
 
 public interface IArticleService {

src/main/java/com/qf/myafterprojecy/service/impl/CategoryService.java

@@ -2,8 +2,11 @@ package com.qf.myafterprojecy.service.impl;
 
 import com.qf.myafterprojecy.exceptopn.ResponseMessage;
 import com.qf.myafterprojecy.pojo.Category;
+import com.qf.myafterprojecy.pojo.Categoryattribute;
+import com.qf.myafterprojecy.pojo.dto.CategoryAttributeDto;
 import com.qf.myafterprojecy.pojo.dto.CategoryDto;
 import com.qf.myafterprojecy.pojo.dto.CategoryTreeDto;
+import com.qf.myafterprojecy.repository.ArticleRepository;
 import com.qf.myafterprojecy.repository.CategoryAttributeRepository;
 import com.qf.myafterprojecy.repository.CategoryRepository;
 import com.qf.myafterprojecy.service.ICategoryService;
@@ -30,6 +33,8 @@ public class CategoryService implements ICategoryService {
     private CategoryRepository categoryRepository;
     @Autowired
     private CategoryAttributeRepository categoryAttributeRepository;
+    @Autowired
+    private ArticleRepository articleRepository;
 
     @Override
     @Transactional(readOnly = true)
@@ -185,8 +190,17 @@ public class CategoryService implements ICategoryService {
         CategoryTreeDto node = new CategoryTreeDto();
         node.setId(category.getCategoryid());
         node.setName(category.getTypename());
-        
+         List<Categoryattribute> categoryAttributes = categoryAttributeRepository.findByCategoryId(category.getCategoryid());
-        node.setChildren(categoryAttributeRepository.findByCategoryId(category.getCategoryid()));
+         List<CategoryAttributeDto> categoryAttributeDtos = categoryAttributes.stream()
+                .map(attr -> {
+                    CategoryAttributeDto dto = new CategoryAttributeDto();
+                    dto.setAttributeid(attr.getAttributeid());
+                    dto.setCategoryid(attr.getCategoryid());
+                    dto.setAttributename(attr.getAttributename());
+                    dto.setArticlecount(articleRepository.countByStatusAndAttributeid(1, attr.getAttributeid()));
+                    return dto;
+                }).collect(Collectors.toList());
+        node.setChildren(categoryAttributeDtos);
         return node;
     }
 }

src/main/java/com/qf/myafterprojecy/service/impl/MessageService.java

@@ -16,7 +16,6 @@ import org.springframework.dao.DataAccessException;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.stereotype.Service;
-import org.springframework.util.StringUtils;
 
 import java.util.ArrayList;
 import java.util.Comparator;
@@ -81,12 +80,12 @@ public class MessageService implements IMessageService {
         }
 
         // 业务逻辑校验
-        if (StringUtils.isEmpty(messageDto.getContent())) {
+        if ((messageDto.getContent() == null || messageDto.getContent().trim().isEmpty())) {
             logger.warn("保存消息时内容为空");
             throw new IllegalArgumentException("Message content cannot be empty");
         }
 
-        if (StringUtils.isEmpty(messageDto.getNickname())) {
+        if ((messageDto.getNickname() == null || messageDto.getNickname().trim().isEmpty())) {
             logger.warn("保存消息时昵称为空");
             throw new IllegalArgumentException("Message nickname cannot be empty");
         }
@@ -212,7 +211,7 @@ public class MessageService implements IMessageService {
 
     @Override
     public ResponseMessage<List<Message>> searchMessagesByNickname(String nickname) {
-        if (StringUtils.isEmpty(nickname)) {
+        if ((nickname == null || nickname.trim().isEmpty())) {
             logger.warn("根据昵称查询消息时昵称为空");
             return ResponseMessage.badRequest("昵称不能为空");
         }
@@ -414,7 +413,6 @@ public class MessageService implements IMessageService {
         }
         return count;
     }
-
     /**
      * 递归按时间排序子节点
      */

src/main/java/com/qf/myafterprojecy/service/impl/NonsenseService.java

@@ -11,7 +11,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.autoconfigure.data.web.SpringDataWebProperties.Pageable;
 import org.springframework.dao.DataAccessException;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;

src/main/resources/META-INF/spring-devtools.properties

@@ -0,0 +1,5 @@
+# Include JJWT library in restart classloader to prevent ClassNotFoundException
+restart.include.jjwt=/jjwt-[\w\d\.\-]+.jar
+restart.include.jjwt-api=/jjwt-api-[\w\d\.\-]+.jar
+restart.include.jjwt-impl=/jjwt-impl-[\w\d\.\-]+.jar
+restart.include.jjwt-jackson=/jjwt-jackson-[\w\d\.\-]+.jar

src/main/resources/application-dev.properties

@@ -38,10 +38,11 @@ jwt.token-prefix=Bearer
 # 安全与CORS配置 - 开发用
 # ====================================================================
 # CORS配置（开发环境允许所有本地前端访问）
-cors.allowed-origins=http://localhost:3000,http://localhost:8080,http://localhost:5173
+cors.allowed-origins=http://localhost:3000,http://localhost:8080,http://localhost:5173,http://localhost:5174
 cors.allowed-methods=GET,POST,PUT,DELETE,OPTIONS
 cors.allowed-headers=*
 cors.allow-credentials=true
+cors.max-age=3600
 
 # ====================================================================
 # 日志配置 - 开发用（详细日志便于调试）

src/main/resources/application-prod.properties

@@ -37,7 +37,7 @@ spring.jpa.properties.hibernate.order_updates=true
 # ====================================================================
 # JWT 配置 - 生产用（敏感信息从环境变量读取）
 # ====================================================================
-jwt.secret=${JWT_SECRET:6a1f4832-29bf-4ac5-9408-a8813b6f2dfe}
+jwt.secret=${JWT_SECRET:mySecretKey123}
 jwt.expiration=${JWT_EXPIRATION:3600000}
 jwt.header=Authorization
 jwt.token-prefix=Bearer