注解常量
@IntDef({
TaskStatus.UN_KNOW,
TaskStatus.UN_START,
TaskStatus.PROGRESSING,
TaskStatus.COMPLETED
})
@Retention(RetentionPolicy.SOURCE)
public @
interface TaskStatus {
int UN_KNOW = -
1;
int UN_START =
0;
int PROGRESSING =
1;
int COMPLETED =
2;
}
