基类指针指向派生类,我们已经很熟了.假如我们想用派生类反过来指向基类,就需要有两个要求:1)马克-to-win:基类指针开始时指向派生类,2)我们还需要清清楚楚的转型一下. if you want to use derived class pointerpoint to base class, there are two requirements:1) base class pointer is initially the type of the derived class like Anima
SELECT * FROM t_bs_basefileimpmap where FENTITYNAME='com.kingdee.eas.hr.affair.app.ResignBizBillEntry'insert into t_bs_basefileimpmapvalues('com.kingdee.eas.hr.affair.app.ResignBizBillEntry','com.kingdee.shr.batchAffair.io.impl.PersonEaosdByExcelServ