文章论述了中国封建社会契约制度的发展与完善 ,对各个时期契约的产生、契约的种类、调整契约的各项法规以及各类契约中所产生的担保、损害赔偿和抵押关系作了系统的总结 ,概括了建立在封建私有制基础上的契约关系与建立在社会主义生产资料所有制基础上的契约制度的不同 The paper discusses the development and improvement of the contractual system in feudal society in China, and systematically summarizes the generation of contracts, the types of contracts, the laws and regulations governing contracts in various periods and the guarantees, damages and mortgages arising from various types of contracts. , Summarizes the difference between the contractual relationship established on the basis of feudal private ownership and the contractual system established on the basis of the ownership of socialist means of production