Case study and application of the nominate contracts of the civil code Case study and application of the real rights of the civil code Case study and application of the general provisions of contracts of the civil code Case study and application of the marriage and family of the civil code Case study and application of the general principles of the civil code Case study and application of the succession of the civil code Case study and application of personality rights in the civil code 并列题名：Case study and application of the real rights of the civil code Comprehension and application of security system of civil code