我的许多应用程序属性由数据库提供,我想通过存储库注入它们。我想知道这是否适用于春天。如果有人可以提出解决方案,我会很高兴。我正在考虑的代码看起来像这样:
@Component
public class ExampleService implements Service {
private PlatformSetting setting1;
@Required
@Qualifier("setting1")
public void setSetting1(PlatformSetting setting1) {
this.setting1 = setting1;
}
public String getMessage() {
return "Hello world!" + setting1.getValue();
}
}
@Repository
public class PlatformSettingRepository {
private HashMap<String, PlatformSetting> settings;
{
settings = new HashMap<String, PlatformSetting>();
settings.put("setting1", new PlatformSetting("bla1"));
settings.put("setting2", new PlatformSetting("bla2"));
}
@Bean
public PlatformSetting findSetting(@Qualifier String qual) {
return settings.get(qual);
}
}
我知道我可以将 PlatformSettingRepositoy 注入服务中进行查找。但我不想在调用时进行这些查找,我希望 spring 容器在启动时执行它们。