HTTP 方法

GET/POST/PUT/PATCH/DELETE 比较表

图例

Safe: 不修改服务器状态(只读)。安全方法始终是幂等的。

Idempotent: 重复相同的请求与单个请求的效果相同。

Cacheable: 缓存可以存储和重用响应。

GET

POST

PUT

PATCH

DELETE

HEAD

OPTIONS

GET

Retrieve a resource. No side effects. Default browser navigation.

Safe: 是

Idempotent: 是

Cacheable: 是

Body: 否

Safe	Idempotent	Cacheable	Body
✓	✓	✓	—
—	—	—	✓
—	✓	—	✓
—	—	—	✓
—	✓	—	—
✓	✓	✓	—
✓	✓	—	—

使用方法

上传并选择
Read the detail card showing the use case and safe/idempotent/cacheable/body flags.
Scan the comparison table to see all methods side by side at a glance.
Use the legend at the top to understand what each flag means.

选择
Comparing GET vs POST in the table immediately shows GET is safe and cacheable while POST is neither.

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