kāi / fā / tuán / duì / shǐ / yòng / yī / lài / zhù / rù / lái / tì / huàn / zhēn / shí / de / shù / jù / kù / fú / wù

开发团队使用依赖注入来替换真实的数据库服务。

The development team uses dependency injection to replace the real database service.