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payment-spring-boot/docs/stackoverflow.md
2020-12-10 11:55:57 +08:00

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## 微信
### 微信支付技术分享
- [Java中的微信支付1API V3版本签名详解](https://mp.weixin.qq.com/s/iiTCr57FgbAb6s0P0hT-9Q)
- [Java中的微信支付2API V3 微信平台证书的获取与刷新](https://mp.weixin.qq.com/s/O_YcnIRcl2MltElBupm3Hg)
- [Java中的微信支付3API V3对微信服务器响应进行签名验证](https://mp.weixin.qq.com/s/cb2eTTRjHifNYUGpQETMCQ)
## 支付宝
### 证书
请注意因为未来**SHA1withRSA**将被淘汰,因此采用最新的**SHA256withRSA**证书,旧的模式将不提供支持。步骤如下:
1.使用支付宝开发助手申请CSR文件
![先申请密钥对再申请csr](./img/csr.png)
申请成功后看文件说明:
![](./img/file_info.png)
2.上传CSR设置证书
![](./img/set.png)
上传成功后需要下载证书,和配置的对应关系为:
![](./img/cert_path.png)