CustomUserService.java 文件源码

public UserDetails loadUserByUsername(String username) {
    SysUser user = userRepository.findByUsername(username);
    if (user != null) {
        List<SysPermission> permissions = permissionRepository.findByAdminUserId(user.getId());
        List<GrantedAuthority> grantedAuthorities = new ArrayList <>();
        for (SysPermission permission : permissions) {
            if (permission != null && permission.getName()!=null) {

            GrantedAuthority grantedAuthority = new SimpleGrantedAuthority(permission.getName());
            grantedAuthorities.add(grantedAuthority);
            }
        }
        return new User(user.getUsername(), user.getPassword(), grantedAuthorities);
    } else {
        throw new UsernameNotFoundException("admin: " + username + " do not exist!");
    }
}