week2

command
v0.0.0-...-8ba6176 Latest Latest
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 Go to latest Published: Jun 22, 2022 License: Apache-2.0 Imports: 5 Imported by: 0

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geekbang-go-week2

介绍

Go 进阶训练营-week2

软件架构

Go 进阶训练营 第二周作业

我们在数据库操作的时候，比如 dao 层中当遇到一个 sql.ErrNoRows 的时候，是否应该 Wrap 这个 error，抛给上层。为什么，应该怎么做请写出代码？

答 通过wrap 包装额外的信息，往上层抛错误，由上层来决定如何处理错误

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Directories

Path Synopsis
module
db

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