我终于想通了.我使用的是带有 AdHoc 配置文件的 Sandbox.Ad Hoc 显然被认为是生产而不是开发.我创建了推送生产证书，安装了它，瞧！它有效.

I finally figured it out. I was using Sandbox with an AdHoc provisioning profile. Ad Hoc is apparently considered production instead of development. I created the push production certificate, installed it and voila! It works.