curl post 里面的 + 加号怎么不转义输出啊

--data--urlencode 表示你的 data 是 encoded 后的，去掉这个参数使用--data ，或者--data-urlencode "oldPath=ABC%2BABC"

去查下 urlencode 是啥

@tsanie 可是不 encode 原目录有中文字符怎么办啊

请 post 到 http://httpbin.org/post ，就可以看到服务器视角得到了什么

```
* Trying 127.0.0.1:12345...
* TCP_NODELAY set
* Connected to 127.0.0.1 (127.0.0.1) port 12345 (#0)
> POST /api/v2/torrents/renameFile HTTP/1.1
> Host: 127.0.0.1:12345
> User-Agent: curl/7.68.0
> Accept: */*
> Cookie: SID=37qv44bvLPGK+9QMl5rmv/aNPNnaTqSYa
> Content-Length: 307
> Content-Type: application/x-www-form-urlencoded
>
* upload completely sent off: 307 out of 307 bytes
* Mark bundle as not supporting multiuse
< HTTP/1.1 409 Conflict
< connection: keep-alive
< content-length: 159
< content-security-policy: default-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; script-src 'self' 'unsafe-inline'; object-src 'none'; form-action 'self';
< content-type: text/plain; charset=UTF-8
< date: Fri, 12 Nov 2021 08:50:10 GMT
< referrer-policy: same-origin
< x-content-type-options: nosniff
< x-xss-protection: 1; mode=block
<
* Connection #0 to host 127.0.0.1 left intact
```
这是 -v 详细输出

+ 就是空格。
%2B 才是 +。