SignatureInterface (starter-mvc 2.0.1 API)

```
public interface SignatureInterface
```
Created by PokerFace Create Date 2020-11-12. Email: Version 1.0.0
Description:

All Methods Instance Methods Abstract Methods
限定符和类型	方法和说明
`String`	`secretKey(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)` 获取签名用的 secretKey
`String`	`signature(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)` 获取客户端传递的 signature 与服务端作对比时使用
`void`	`signatureFailed(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)` 如果签名检查失败时需要做什么

String secretKey(javax.servlet.http.HttpServletRequest request,
                 javax.servlet.http.HttpServletResponse response)

获取签名用的 secretKey

String signature(javax.servlet.http.HttpServletRequest request,
                 javax.servlet.http.HttpServletResponse response)

获取客户端传递的 signature 与服务端作对比时使用

void signatureFailed(javax.servlet.http.HttpServletRequest request,
                     javax.servlet.http.HttpServletResponse response)

如果签名检查失败时需要做什么

接口 SignatureInterface