goerrors

rpc 错误处理框架

鸣谢及参考链接:

• kratos的error的处理和生成工具:https://github.com/go-kratos/kratos/tree/main/errors
• ego对error的处理:https://github.com/gotomicro/ego/tree/master/core/eerrors
• ego介绍:https://www.infoq.cn/article/gxeq7habkoujlf1rrj7c https://zhuanlan.zhihu.com/p/435011704