隋唐五代时期,出现遗嘱纠纷时,遗嘱已经明确指出其自身所具有的证明力和执行力。这是在继承诉讼中通用的文书证据效力规则。分家契约不仅是分割家财的依据,更是分家的凭证,按当时惯例,凡重大经济行为都要明立契据以期后证。类似于这些书面文书均起到解决纠纷的重要书证。 During the Sui, Tang and Five Dynasties, when a will dispute arises, the will has clearly pointed out its own proof and execution. This is a general rule of validity of documentary evidence in succession litigation. Dividend sub-contract is not only the basis for the division of family wealth, but also divide the vouchers, according to the prevailing practice, where major economic behavior should be set off deeds to evidence. Similar to these written instruments are important evidence to resolve disputes.