1.依赖

 2.Create a Representation of a GitHub User创建 GitHub 用户的表示

src/main/java/com/example/asyncmethod/User.java

3.Create a GitHub Lookup Service创建 GitHub 查找服务

src/main/java/com/example/asyncmethod/GitHubLookupService.java

 4.Make the Application Executable使应用程序可执行

src/main/java/com/example/asyncmethod/AsyncMethodApplication.java

src/main/java/com/example/asyncmethod/AppRunner.java 

 Build an executable JAR构建一个可执行的 JAR

mvnw clean package