提交了登录方法

backend/src/main/java/com/stdproject/controller/UserController.java

@@ -199,7 +199,7 @@ private Long jwtExpirationMs;
 
     @PostMapping("/login")
     @ResponseBody
-    public ResponseResult login(String username, String password) throws Exception {
+    public ResponseResult login(String username, String password)  {
         try {
             // 密码解密
             String encrypt_password = RsaUtils.decryptByPrivateKey(privateKey, password);
@@ -256,6 +256,10 @@ private Long jwtExpirationMs;
         } catch (AuthenticationException e) {
             // 捕获其他认证异常
             return ResponseResult.error("认证失败：" + e.getMessage());
+        } catch (Exception e) {
+            // 捕获其他认证异常
+            System.out.printf("登录错误异常！");
+            return ResponseResult.error("认证失败：" + e.getMessage());
         }
     }
     @PostMapping("/logout")

backend/src/main/java/com/stdproject/entity/LoginUser.java

@@ -18,9 +18,9 @@ public class LoginUser implements UserDetails {
 
     private User user;
 
-    private Collection<? extends GrantedAuthority> permissions;
+    private List<Menu> permissions;
 
-    public LoginUser(User user, Collection<? extends GrantedAuthority> permissions) {
+    public LoginUser(User user, List<Menu> permissions) {
         this.user = user;
         this.permissions = permissions;
     }
@@ -28,9 +28,13 @@ public class LoginUser implements UserDetails {
     @JSONField(serialize = false)
     private List<SimpleGrantedAuthority> authorities;
 
+    public List<Menu>  getPermissions() {
+        return permissions;
+    }
+
     @Override
     public Collection<? extends GrantedAuthority> getAuthorities() {
-        return permissions;
+        return authorities;
     }
 
     @Override

backend/src/main/java/com/stdproject/service/CustomUserDetailsService.java

@@ -16,10 +16,7 @@ import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
-import java.util.Collection;
+import java.util.*;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
 import java.util.stream.Collectors;
 
 /**
@@ -51,8 +48,8 @@ public class CustomUserDetailsService implements UserDetailsService {
         if (appUser == null) {
             throw new UsernameNotFoundException("用户不存在: " + username);
         }
-        Collection<GrantedAuthority> authorities = buildUserAuthorities(appUser);
+        List<Menu> permissions = buildUserAuthorities(appUser);
-        LoginUser loginUser = new LoginUser(appUser,authorities);
+        LoginUser loginUser = new LoginUser(appUser,permissions);
         return loginUser;
 
     }
@@ -63,30 +60,14 @@ public class CustomUserDetailsService implements UserDetailsService {
      * @param appUser 用户信息
      * @return 权限集合
      */
-    private Collection<GrantedAuthority> buildUserAuthorities(User appUser) {
+    private List<Menu> buildUserAuthorities(User appUser) {
-        Set<GrantedAuthority> authorities = new HashSet<>();
+        List<Menu> permissions = new ArrayList<>();
         
         try {
-            // 根据用户类型添加基本角色权限
-            if ("0".equals(appUser.getUsertype())) {
-                authorities.add(new SimpleGrantedAuthority("ROLE_ADMIN"));
-            } else {
-                authorities.add(new SimpleGrantedAuthority("ROLE_USER"));
-            }
-            
             // 使用RoleMapper直接查询用户的角色信息
             List<Role> roles = roleMapper.getRoleByUserId(appUser.getId());
 
             if (!roles.isEmpty()) {
-                // 处理角色权限
-                for (Role role : roles) {
-                    if ("1".equals(role.getIsvaild())) {
-                        // 添加角色权限，格式：ROLE_角色编码
-                        if (StringUtils.hasText(role.getRolecode())) {
-                            authorities.add(new SimpleGrantedAuthority("ROLE_" + role.getRolecode().toUpperCase()));
-                        }
-                    }
-                }
                 // 获取角色ID列表
                 List<String> roleIds = roles.stream()
                     .map(Role::getId)
@@ -103,44 +84,20 @@ public class CustomUserDetailsService implements UserDetailsService {
                         for (Menu menu : menus) {
                             if ("1".equals(menu.getIsdisplay()) && StringUtils.hasText(menu.getCode())) {
                                 // 添加菜单权限，格式：菜单编码
-                                authorities.add(new SimpleGrantedAuthority(menu.getCode()));
+                                permissions.add(menu);
-
-                                // 根据菜单类型添加操作权限
-                                String menuCode = menu.getCode();
-                                if (StringUtils.hasText(menuCode)) {
-                                    // 为每个菜单添加基本操作权限
-                                    authorities.add(new SimpleGrantedAuthority(menuCode + ":list"));
-                                    authorities.add(new SimpleGrantedAuthority(menuCode + ":detail"));
-
-                                    // 管理员拥有所有操作权限
-                                    if ("0".equals(appUser.getUsertype())) {
-                                        authorities.add(new SimpleGrantedAuthority(menuCode + ":add"));
-                                        authorities.add(new SimpleGrantedAuthority(menuCode + ":edit"));
-                                        authorities.add(new SimpleGrantedAuthority(menuCode + ":delete"));
-                                        authorities.add(new SimpleGrantedAuthority(menuCode + ":permission"));
-                                    }
-                                }
                             }
                         }
                     }
                 }
             }
-            
+
-            log.debug("用户 {} 的权限列表: {}", appUser.getUsername(), 
-                authorities.stream().map(GrantedAuthority::getAuthority).collect(Collectors.toList()));
                 
         } catch (Exception e) {
             log.error("构建用户权限失败: {}", e.getMessage(), e);
-            // 发生异常时，至少保证基本角色权限
+            permissions.clear();
-            authorities.clear();
-            if ("0".equals(appUser.getUsertype())) {
-                authorities.add(new SimpleGrantedAuthority("ROLE_ADMIN"));
-            } else {
-                authorities.add(new SimpleGrantedAuthority("ROLE_USER"));
-            }
         }
         
-        return authorities;
+        return permissions;
     }