获取图片验证码接口不需要登录访问

src/main/java/com/welampiot/security/CustomizeFilterInvocationSecurityMetadataSource.java

@@ -34,6 +34,9 @@ public class CustomizeFilterInvocationSecurityMetadataSource implements FilterIn
 //        return null;
         //获取请求地址
         String requestUrl = ((FilterInvocation) o).getRequestUrl();
+        if("/image/getImage".equals(requestUrl)){//获取登录验证码放行
+            return null;
+        }
         Object user = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
         if(user instanceof String && user.equals("anonymousUser")){
             //禁止匿名访问(禁止未登录访问)