ctx.body 赋值为null后，后面再赋值返回给前端依然失效，中间件拦截也是

[oneplusonecy]

ctx.body 赋值为null后，后面再赋值返回给前端依然失效，中间件拦截也是

ctx.body = null;
ctx.body = "hello world";

api返回的结果依然是null；

[darrenliuwei]

一次请求，应该只能返回一次结果给前端吧？

[atian25]

提供最小可复现仓库

[egg-bot]

Hello @oneplusonecy. Please provide a reproducible example following the instruction.

Issues labeled by Need Reproduce will be closed if no activities in 7 days.

---

@oneplusonecy，请根据这个说明提供最小可复现代码。

如果在 7 天内没有进展会被自动关闭。

[egg-bot]

This issue is closed because it has been marked as Need Reproduce, but has not had recent activity.
If you can provide a reproduce, feel free to ping anyone of our maintainers to reopen this issue.
Thank you for your contributions.