“穷尽法律规则,方得适用法律原则”是法官在审判中所应当遵循的原则。公民可以依法订立遗嘱处分个人财产的遗嘱自由是在婚姻法中有明确规定的法律规则,而公序良俗原则则是民法中的基本原则。根据“穷尽法律规则”原则,法院所作出的判决就应当优先适用婚姻法的规定,遵循遗嘱自由的规定,尊重公民的意思自治。 “Exhaustion of legal rules, the parties should apply the principle of law ” is the judge should follow the principle of trial. Citizens can legally make wills of personal property wills are the legal rules clearly stipulated in the Marriage Law. The principle of public order and good morals is the basic principle in civil law. According to the principle of “exhaustion of legal rules,” the judgments made by the courts should give priority to the provisions of the Marriage Law, comply with the provisions of the will of testament, and respect the autonomy of citizens.