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我創建了下面的類使用泛型語法錯誤有望延伸
public interface FacilityMasterService extends AbstractAssessmentLevelService<E extends AbstractAssessmentLevelBean> {
}
public interface AbstractAssessmentLevelService extends AbstractAssessmentService<E extends AbstractAssessmentBean> {}
public interface AbstractAssessmentService extends GenericService<E extends GenericBean> {}
public interface GenericService<E> {}
public class AbstractAssessmentLevelBean extends AbstractAssessmentBean {
}
public class AbstractAssessmentBean extends GenericBean {
}
public class GenericBean{
}
但在接口我令牌「擴展」得到以下錯誤語法錯誤,預計 如何解決這個問題。 請幫忙。
謝謝.................. – yatinbc