@Retention(value=RUNTIME) @Target(value=FIELD) @Inherited public @interface Key
| 限定符和类型 | 可选元素和说明 |
|---|---|
boolean |
auto_increment |
boolean |
index |
PrimaryKeyTypeObject |
type |
String |
value
Controls the actual kind name used in the datastore.
|
public abstract String value
public abstract PrimaryKeyTypeObject type
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