public interface Statable<PK extends Serializable> extends Serializable{ int NORMAL = 0 ;//正常状态
int MODIFIED = 1;//修改状态
int DELETED = 2;//删除状态
int CREATED = 3;//创建状态
PK getId();
boolean isNormal();
boolean isModified();
boolean isDeleted();
boolean isCreate();
void setNormal();
void setModified();
void setDeleted();
void setCreate();
void setId(PK id);
int MODIFIED = 1;//修改状态
int DELETED = 2;//删除状态
int CREATED = 3;//创建状态
PK getId();
boolean isNormal();
boolean isModified();
boolean isDeleted();
boolean isCreate();
void setNormal();
void setModified();
void setDeleted();
void setCreate();
void setId(PK id);
public interface Statable <PK extends Serializable> extends Serializable {
int NORMAL = 0 ;//正常状态
int MODIFIED = 1;//修改状态
int DELETED = 2;//删除状态
int CREATED = 3;//创建状态
PK getId();
boolean isNormal();
boolean isModified();
boolean isDeleted();
boolean isCreate(); void setNormal();
void setModified();
void setDeleted();
void setCreate();
void setId(PK id);
}