feat:

- 添加动态权限校验

src/main/java/asia/yulinling/workflow/config/SecurityConfig.java

@@ -1,20 +1,20 @@
 package asia.yulinling.workflow.config;
 
-import asia.yulinling.workflow.security.JwtAccessDeniedHandler;
+import asia.yulinling.workflow.security.*;
-import asia.yulinling.workflow.security.JwtAuthenticationEntryPoint;
-import asia.yulinling.workflow.security.JwtAuthenticationFilter;
-import asia.yulinling.workflow.security.JwtUserDetailsService;
 import asia.yulinling.workflow.utils.JwtUtil;
-import jakarta.servlet.http.HttpServletResponse;
+import jakarta.servlet.http.HttpServletRequest;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.authorization.AuthorizationDecision;
 import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.security.web.SecurityFilterChain;
@@ -27,6 +27,7 @@ import org.springframework.security.web.authentication.UsernamePasswordAuthentic
 public class SecurityConfig {
 
     private final JwtUserDetailsService jwtUserDetailsService;
+    private final JwtRbacAuthenticationService jwtRbacAuthenticationService;
 
     @Bean
     public SecurityFilterChain securityFilterChain(HttpSecurity http, JwtUtil jwtUtil,
@@ -47,16 +48,21 @@ public class SecurityConfig {
                 )
                 // 认证请求
                 .authorizeHttpRequests(auth -> auth
-                        .requestMatchers("/login").permitAll()
+                                .requestMatchers("/login").permitAll()
-                        .requestMatchers("/users", "/users/**").hasRole("ADMIN")
+//                        .requestMatchers("/users", "/users/**").hasRole("ADMIN")
-                        .anyRequest().authenticated()
+                                .anyRequest().access((authenticationSupplier, requestAuthorizationContext) -> {
+                                    HttpServletRequest request = requestAuthorizationContext.getRequest();
+                                    Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+                                    return new AuthorizationDecision(
+                                            jwtRbacAuthenticationService.hasPermission(request, authentication)
+                                    );
+                                })
                 )
                 // JWT过滤器
                 .addFilterBefore(
                         new JwtAuthenticationFilter(jwtUtil, jwtUserDetailsService),
                         UsernamePasswordAuthenticationFilter.class
-                )
+                );
-                .userDetailsService(jwtUserDetailsService);
 
         return http.build();
     }

src/main/java/asia/yulinling/workflow/mapper/PermissionMapper.java

@@ -3,8 +3,11 @@ package asia.yulinling.workflow.mapper;
 import asia.yulinling.workflow.model.entity.Permission;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
 import org.springframework.stereotype.Component;
 
+import java.util.List;
+
 /**
  * <p>
  *
@@ -16,4 +19,11 @@ import org.springframework.stereotype.Component;
 @Mapper
 @Component
 public interface PermissionMapper extends BaseMapper<Permission> {
+    /**
+     * 查找当前角色列表所有的权限
+     *
+     * @param roleIds 角色列表id
+     * @return 权限列表
+     */
+    List<Permission> selectPermissionsByRoleId(@Param("roleIds") List<Long> roleIds);
 }

src/main/java/asia/yulinling/workflow/mapper/RoleMapper.java

@@ -5,6 +5,8 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Mapper;
 import org.springframework.stereotype.Component;
 
+import java.util.List;
+
 /**
  * <p>
  * 角色Mapper
@@ -16,4 +18,5 @@ import org.springframework.stereotype.Component;
 @Mapper
 @Component
 public interface RoleMapper extends BaseMapper<Role> {
+    List<Role> selectRoleByUserId(Long userId);
 }

src/main/java/asia/yulinling/workflow/mapper/RolePermissionMapper.java

@@ -0,0 +1,19 @@
+package asia.yulinling.workflow.mapper;
+
+import asia.yulinling.workflow.model.entity.RolePermission;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+import org.springframework.stereotype.Component;
+
+/**
+ * <p>
+ * 角色权限类
+ * </p>
+ *
+ * @author YLL
+ * @since 2025/6/15
+ */
+@Mapper
+@Component
+public interface RolePermissionMapper extends BaseMapper<RolePermission> {
+}

src/main/java/asia/yulinling/workflow/mapper/RoleUserMapper.java

@@ -0,0 +1,19 @@
+package asia.yulinling.workflow.mapper;
+
+import asia.yulinling.workflow.model.entity.RoleUser;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+import org.springframework.stereotype.Component;
+
+/**
+ * <p>
+ * 角色用户类
+ * </p>
+ *
+ * @author YLL
+ * @since 2025/6/15
+ */
+@Mapper
+@Component
+public interface RoleUserMapper extends BaseMapper<RoleUser> {
+}

src/main/java/asia/yulinling/workflow/model/entity/Permission.java

@@ -48,6 +48,11 @@ public class Permission {
      */
     private String permission;
 
+    /**
+     * 方法
+     */
+    private String method;
+
     /**
      * 排序
      */

src/main/java/asia/yulinling/workflow/model/vo/user/UserPrincipal.java

@@ -10,6 +10,7 @@ import com.fasterxml.jackson.annotation.JsonIgnore;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.security.core.userdetails.UserDetails;
@@ -30,6 +31,7 @@ import java.util.stream.Collectors;
 @Data
 @NoArgsConstructor
 @AllArgsConstructor
+@Slf4j
 public class UserPrincipal implements UserDetails {
 
     /**
@@ -104,7 +106,19 @@ public class UserPrincipal implements UserDetails {
      */
     private Collection<? extends GrantedAuthority> authorities;
 
-    public UserPrincipal(Long id, String username, String password, String nickname, String phone, String email, String birthday, Integer sex, Integer status, Date createTime, Date updateTime, List<String> roleNames, List<GrantedAuthority> authorities) {
+    public UserPrincipal(Long id,
+                         String username,
+                         String password,
+                         String nickname,
+                         String phone,
+                         String email,
+                         String birthday,
+                         Integer sex,
+                         Integer status,
+                         Date createTime,
+                         Date updateTime,
+                         List<String> roleNames,
+                         List<GrantedAuthority> authorities) {
         this.id = id;
         this.username = username;
         this.password = password;
@@ -125,22 +139,52 @@ public class UserPrincipal implements UserDetails {
         return List.of();
     }
 
-    public UserPrincipal(Long id, String username, String password,
+    public UserPrincipal(Long id,
-                         List<String> roles, Collection<? extends GrantedAuthority> authorities) {
+                         String username,
+                         String password,
+                         List<String> roles,
+                         Collection<? extends GrantedAuthority> authorities) {
         this.id = id;
         this.username = username;
         this.password = password;
         this.roles = roles;
         this.authorities = authorities;
-        this.status = 1; // 启用
+        this.status = 1;
     }
 
-    public static UserPrincipal create(User user, List<Role> roles, List<Permission> permissions) {
+    public static UserPrincipal create(User user,
-        List<String> roleNames = roles.stream().map(Role::getName).collect(Collectors.toList());
+                                       List<Role> roles,
+                                       List<Permission> permissions) {
 
-        List<GrantedAuthority> authorities = permissions.stream().filter(permission -> StrUtil.isNotBlank(permission.getPermission())).map(permission -> new SimpleGrantedAuthority(permission.getPermission())).collect(Collectors.toList());
+        log.info("roleNames{}\n{}authorities", roles, permissions);
 
-        return new UserPrincipal(user.getId(), user.getUsername(), user.getPassword(), user.getNickname(), user.getPhone(), user.getEmail(), user.getBirthday(), user.getSex(), user.getStatus(), user.getCreateTime(), user.getUpdateTime(), roleNames, authorities);
+        List<String> roleNames = roles
+                .stream()
+                .map(Role::getName)
+                .collect(Collectors.toList());
+
+        List<GrantedAuthority> authorities = permissions
+                .stream()
+                .filter(permission ->
+                        StrUtil.isNotBlank(permission.getPermission()))
+                .map(permission ->
+                        new SimpleGrantedAuthority(permission.getPermission()))
+                .collect(Collectors.toList());
+
+        return new UserPrincipal(
+                user.getId(),
+                user.getUsername(),
+                user.getPassword(),
+                user.getNickname(),
+                user.getPhone(),
+                user.getEmail(),
+                user.getBirthday(),
+                user.getSex(),
+                user.getStatus(),
+                user.getCreateTime(),
+                user.getUpdateTime(),
+                roleNames,
+                authorities);
     }
 
 
@@ -161,12 +205,12 @@ public class UserPrincipal implements UserDetails {
 
     @Override
     public boolean isAccountNonLocked() {
-        return true;
+        return UserDetails.super.isAccountNonLocked();
     }
 
     @Override
     public boolean isCredentialsNonExpired() {
-        return true;
+        return UserDetails.super.isCredentialsNonExpired();
     }
 
     @Override

src/main/java/asia/yulinling/workflow/security/JwtAccessDeniedHandler.java

@@ -3,7 +3,6 @@ package asia.yulinling.workflow.security;
 import asia.yulinling.workflow.exception.BaseException;
 import asia.yulinling.workflow.model.ApiResponse;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import org.springframework.security.access.AccessDeniedException;

src/main/java/asia/yulinling/workflow/security/JwtAuthenticationFilter.java

@@ -1,5 +1,6 @@
 package asia.yulinling.workflow.security;
 
+import asia.yulinling.workflow.model.vo.user.UserPrincipal;
 import asia.yulinling.workflow.utils.JwtUtil;
 import jakarta.servlet.FilterChain;
 import jakarta.servlet.ServletException;
@@ -8,11 +9,8 @@ import jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.context.SecurityContextHolder;
-import org.springframework.security.core.userdetails.UserDetails;
-import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.web.authentication.WebAuthenticationDetailsSource;
 import org.springframework.util.StringUtils;
 import org.springframework.web.filter.OncePerRequestFilter;
@@ -31,7 +29,7 @@ import java.io.IOException;
 @Slf4j
 public class JwtAuthenticationFilter extends OncePerRequestFilter {
     private final JwtUtil jwtUtil;
-    private final UserDetailsService userDetailsService;
+    private final JwtUserDetailsService jwtUserDetailsService;
 
     @Override
     protected void doFilterInternal(@NotNull HttpServletRequest request,
@@ -46,11 +44,11 @@ public class JwtAuthenticationFilter extends OncePerRequestFilter {
             String username = jwtUtil.parseToken(token).getSubject();
 
             // 3. 根据username验证password
-            UserDetails userDetails = userDetailsService.loadUserByUsername(username);
+            UserPrincipal userPrincipal = jwtUserDetailsService.loadUserByUsername(username);
-            log.info("userDetails: {}", userDetails);
+            log.info("userPrincipal: {}", userPrincipal);
 
             UsernamePasswordAuthenticationToken authenticationToken
-                    = new UsernamePasswordAuthenticationToken(userDetails, null, userDetails.getAuthorities());
+                    = new UsernamePasswordAuthenticationToken(userPrincipal, null, userPrincipal.getAuthorities());
             log.info("authenticationToken: {}", authenticationToken);
 
             authenticationToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));

src/main/java/asia/yulinling/workflow/security/JwtRbacAuthenticationService.java

@@ -0,0 +1,125 @@
+package asia.yulinling.workflow.security;
+
+import asia.yulinling.workflow.mapper.PermissionMapper;
+import asia.yulinling.workflow.mapper.RoleMapper;
+import asia.yulinling.workflow.model.entity.Permission;
+import asia.yulinling.workflow.model.entity.Role;
+import asia.yulinling.workflow.model.vo.user.UserPrincipal;
+import jakarta.servlet.http.HttpServletRequest;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.stereotype.Service;
+import org.springframework.util.AntPathMatcher;
+import org.springframework.util.StringUtils;
+import org.springframework.web.method.HandlerMethod;
+import org.springframework.web.servlet.mvc.condition.PathPatternsRequestCondition;
+import org.springframework.web.servlet.mvc.condition.PatternsRequestCondition;
+import org.springframework.web.servlet.mvc.condition.RequestMethodsRequestCondition;
+import org.springframework.web.servlet.mvc.method.RequestMappingInfo;
+import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
+import org.springframework.web.util.pattern.PathPattern;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+/**
+ * <p>
+ * 自定义权限服务类
+ * </p>
+ *
+ * @author YLL
+ * @since 2025/6/16
+ */
+@Service
+@RequiredArgsConstructor
+@Slf4j
+public class JwtRbacAuthenticationService {
+
+    private final PermissionMapper permissionMapper;
+    private final RequestMappingHandlerMapping requestMappingHandlerMapping;
+    private final RoleMapper roleMapper;
+
+    public boolean hasPermission(HttpServletRequest request, Authentication authentication) {
+
+        checkRequest(request);
+
+        Object userInfo = authentication.getPrincipal();
+        boolean hasPermission = false;
+
+        if (userInfo instanceof UserDetails) {
+            UserPrincipal userPrincipal = (UserPrincipal) userInfo;
+            Long userId = userPrincipal.getId();
+
+            List<Role> roles = roleMapper.selectRoleByUserId(userId);
+            List<Long> roleIds = roles.stream().map(Role::getId).toList();
+            List<Permission> permissions = permissionMapper.selectPermissionsByRoleId(roleIds);
+
+            List<Permission> pagePerms = permissions.stream()
+                                                    .filter(permission -> Objects.equals(permission.getType(), 1))
+                                                    .filter(permission -> !StringUtils.isEmpty(permission.getUrl()))
+                                                    .filter(permission -> !StringUtils.isEmpty(permission.getMethod()))
+                                                    .toList();
+
+            for (Permission permission : pagePerms) {
+                AntPathMatcher antPathMatcher = new AntPathMatcher();
+                if (antPathMatcher.match(permission.getUrl(), request.getRequestURI())) {
+                    hasPermission = true;
+                    break;
+                }
+            }
+            return hasPermission;
+        } else {
+            return false;
+        }
+    }
+
+    private void checkRequest(HttpServletRequest request) {
+        String method = request.getMethod();
+        Map<String, List<String>> urlMapping = getAllUrlMapping();
+        log.info("方法" + method + "url" + urlMapping.toString());
+
+        for (String url : urlMapping.keySet()) {
+            AntPathMatcher antPathMatcher = new AntPathMatcher();
+            if (antPathMatcher.match(urlMapping.get(url).toString(), method)) {
+                if (!antPathMatcher.match(url, method)) {
+                    throw new SecurityException("请求不支持");
+                }
+            }
+            return;
+        }
+        throw new SecurityException("请求不存在");
+    }
+
+    /**
+     * 获取所有url对应的方法
+     *
+     * @return Map<String, List < String>>
+     * {
+     * "/user/{id}": "GET",
+     * "/user/": "POST"
+     * }
+     */
+    public Map<String, List<String>> getAllUrlMapping() {
+        Map<String, List<String>> urlMapping = new HashMap<>();
+
+        Map<RequestMappingInfo, HandlerMethod> handlerMethods = requestMappingHandlerMapping.getHandlerMethods();
+
+        handlerMethods.forEach((mapping, handlerMethod) -> {
+            PathPatternsRequestCondition pathPatternsCondition = mapping.getPathPatternsCondition();
+            if (pathPatternsCondition == null) return;
+            Set<PathPattern> urlTemplates = pathPatternsCondition.getPatterns();
+            RequestMethodsRequestCondition methodsCondition = mapping.getMethodsCondition();
+            List<String> httpMethods = methodsCondition.getMethods().stream()
+                                                       .map(Enum::toString)
+                                                       .collect(Collectors.toList());
+            urlTemplates.forEach(url -> {
+                urlMapping.put(url.toString(), httpMethods);
+            });
+        });
+
+        log.info("urlMapping :{}", urlMapping);
+        return urlMapping;
+    }
+}

src/main/java/asia/yulinling/workflow/security/JwtUserDetailsService.java

@@ -1,23 +1,22 @@
 package asia.yulinling.workflow.security;
 
+import asia.yulinling.workflow.mapper.PermissionMapper;
 import asia.yulinling.workflow.mapper.RoleMapper;
+import asia.yulinling.workflow.mapper.RoleUserMapper;
 import asia.yulinling.workflow.mapper.UserMapper;
+import asia.yulinling.workflow.model.entity.Permission;
 import asia.yulinling.workflow.model.entity.Role;
 import asia.yulinling.workflow.model.entity.User;
+import asia.yulinling.workflow.model.vo.user.UserPrincipal;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.security.core.GrantedAuthority;
-import org.springframework.security.core.authority.SimpleGrantedAuthority;
-import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.stereotype.Service;
 
-import java.util.Collections;
 import java.util.List;
-import java.util.Set;
 import java.util.stream.Collectors;
 
 /**
@@ -34,41 +33,45 @@ import java.util.stream.Collectors;
 public class JwtUserDetailsService implements UserDetailsService {
     private final UserMapper userMapper;
     private final RoleMapper roleMapper;
+    private final RoleUserMapper roleUserMapper;
+    private final PermissionMapper permissionMapper;
 
     @Override
-    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
+    public UserPrincipal loadUserByUsername(String username) throws UsernameNotFoundException {
         // 1. 构建查找sql
         LambdaQueryWrapper<User> queryWrapper = Wrappers.lambdaQuery(User.class)
-                .eq(User::getUsername, username)
+                                                        .eq(User::getUsername, username)
-                .or()
+                                                        .or()
-                .eq(User::getEmail, username)
+                                                        .eq(User::getEmail, username)
-                .or()
+                                                        .or()
-                .eq(User::getPhone, username);
+                                                        .eq(User::getPhone, username);
 
         // 2. 查找用户
         User user = userMapper.selectOne(queryWrapper);
 
         if (user == null) {
+            log.error("未找到用户信息{}", username);
             throw new UsernameNotFoundException("未找到用户信息:" + username);
         }
+        log.info("username:{}", username);
 
         // 3. 查找用户对应的角色
-        List<Role> roles = roleMapper.selectByIds(Collections.singleton(user.getId()));
+        List<Role> roles = roleMapper.selectRoleByUserId(user.getId());
 
         if (roles.isEmpty()) {
+            log.error("未找到角色信息{}", roles);
             throw new UsernameNotFoundException("未找到角色信息" + roles);
         }
 
-        Set<GrantedAuthority> authorities = roles.stream()
+        List<Permission> permissions = permissionMapper.selectPermissionsByRoleId(roles.stream().map(Role::getId).collect(Collectors.toList()));
-                .map((role) -> new SimpleGrantedAuthority(role.getName()))
+
-                .collect(Collectors.toSet());
+        if (permissions.isEmpty()) {
+            log.error("未找到权限信息{}", permissions);
+            throw new UsernameNotFoundException("未找到权限信息" + permissions);
+        }
 
         // 4. 返回User
-        return new org.springframework.security.core.userdetails.User(
+        return UserPrincipal.create(user, roles, permissions);
-                username,
-                user.getPassword(),
-                authorities
-        );
     }
 }
 

src/main/resources/application.properties

@@ -1,6 +1,6 @@
 # 服务端配置
 server.port=8080
-server.servlet.context-path=/demo
+#server.servlet.context-path=/demo
 # mysql配置
 spring.datasource.url=jdbc:mysql://122.152.201.90:9912/workflow?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true&failOverReadOnly=false&serverTimezone=GMT%2B8
 spring.datasource.username=root

src/main/resources/db/data.sql

@@ -1,6 +1,6 @@
 BEGIN;
 INSERT INTO `wk_permission`
-VALUES (1072806379288399872, '测试页面', '/test', 1, 'page:test', NULL, 1, 0);
+VALUES (1072806379288399872, '测试页面', '/test', 1, 'page:test', 'GET', 1, 0);
 INSERT INTO `wk_permission`
 VALUES (1072806379313565696, '测试页面-查询', '/**/test', 2, 'btn:test:query', 'GET', 1, 1072806379288399872);
 INSERT INTO `wk_permission`
@@ -15,6 +15,10 @@ INSERT INTO `wk_permission`
 VALUES (1072806379384868864, '在线用户页面-踢出', '/**/api/monitor/online/user/kickout', 2,
         'btn:monitor:online:kickout',
         'DELETE', 2, 1072806379342925824);
+INSERT INTO `wk_permission`
+VALUES (1072806379384868865, '用户列表', '/users', 1,
+        'page:test',
+        'GET', 1, 0);
 COMMIT;
 
 BEGIN;
@@ -41,6 +45,8 @@ INSERT INTO `wk_role_permission`
 VALUES (1072806379238068224, 1072806379288399872);
 INSERT INTO `wk_role_permission`
 VALUES (1072806379238068224, 1072806379313565696);
+INSERT INTO `wk_role_permission`
+VALUES (1072806379208708096, 1072806379384868865);
 COMMIT;
 
 BEGIN;

src/main/resources/mapper/PermissionMapper.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="asia.yulinling.workflow.mapper.PermissionMapper">
+    <select id="selectPermissionsByRoleId" resultType="asia.yulinling.workflow.model.entity.Permission">
+        SELECT DISTINCT wp.*
+        FROM wk_permission wp
+        JOIN wk_role_permission wrp ON wp.id = wrp.permission_id
+        JOIN wk_role wr ON wr.id = wrp.role_id
+        WHERE wr.id in
+        <foreach collection="roleIds" item="roleId" open="(" separator="," close=")">
+            #{roleId}
+        </foreach>
+    </select>
+</mapper>

src/main/resources/mapper/RoleMapper.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="asia.yulinling.workflow.mapper.RoleMapper">
+    <select id="selectRoleByUserId" resultType="asia.yulinling.workflow.model.entity.Role">
+        SELECT DISTINCT r.*
+        FROM wk_role r
+                 JOIN wk_role_user ur ON r.id = ur.role_id
+                 JOIN wk_user u ON u.id = ur.user_id
+        WHERE u.id = #{userId}
+    </select>
+</mapper>