[代码优化](v2.6)：加入第三方系统获取Token的方式

close https://github.com/elunez/eladmin/issues/585

eladmin-system/src/main/java/me/zhengjie/modules/security/rest/AuthorizationController.java

@@ -89,7 +89,10 @@ public class AuthorizationController {
                 new UsernamePasswordAuthenticationToken(authUser.getUsername(), password);
         Authentication authentication = authenticationManagerBuilder.getObject().authenticate(authenticationToken);
         SecurityContextHolder.getContext().setAuthentication(authentication);
-        // 生成令牌
+        // 生成令牌与第三方系统获取令牌方式
+        // UserDetails userDetails = userDetailsService.loadUserByUsername(userInfo.getUsername());
+        // Authentication authentication = new UsernamePasswordAuthenticationToken(userDetails, null, userDetails.getAuthorities());
+        // SecurityContextHolder.getContext().setAuthentication(authentication);
         String token = tokenProvider.createToken(authentication);
         final JwtUserDto jwtUserDto = (JwtUserDto) authentication.getPrincipal();
         // 保存在线信息