依赖注入

官方教程，写的很好，我就不多说了 Let’s learn to use Wire by example. The Wire guide provides thorough documentation of the tool’s usage. For readers eager to see Wire applied to a larger server, the guestbook sample in Go Cloud uses Wire to initialize its components. Here we are going to build a small greeter program to understand how to use Wire. The finished product may be found in the same directory as this README....