1.接口和类 1.1 ISomeService 接口 public interface ISomeService { public void doSome(); public void dade(); } 1.2 SomeService类 public class SomeService implements ISomeService { //核心业务 public void doSome(){ System.out.println("我们都要找到Java开发工作,薪资6,7,8,9,10K&…