# 55.5 Google App Engine ### 55.5 Google App Engine Google App Engine关联了Servlet 2.5 API，如果不做一些修改你是不能在其上部署Spring应用的，具体查看本指南的[Servlet 2.5章节](../IX.%20%E2%80%98How-to%E2%80%99%20guides/81.5.%20Deploying%20a%20WAR%20in%20an%20Old%20(Servlet%202.5) Container.md)。