To avoid that, in AspectJ you can declare members and parents of other types, including default implementations for interfaces, as long as any definition preserves binary compatibility.
As with managed-connection factories, you declare these properties in the deployment descriptor along with their default values, as illustrated in Listing 7.
与托管连接厂一样，在部署描述符中可以声明这些属性及其默认值，如清单7所示。
3
Ratings agencies are expected to declare Greece in selective default once the bond swaps occur.