Since using NHibernate, please attracted by its powerful features and use. In order to further study NHibernate, the source code is determined, if there is interest, welcome to study. Here is one of the parts to be analyzed: 1. NHibernate source analysis: object mapping; 2. NHibernate Source Code Analysis 2: Session Factory; 3: NHibernate Source Analysis 3: Session and Persistence operation; 4. NHibernate Source code analysis Four: Persistence operation and SQL statement; 5. NHibernate source analysis five: Object identifier; 6. NHibernate Source Analysis 6: Data loading; 7. NHibernate Source Code Analysis 7: Data loading and SQL statement; 8. NHibernate Source code analysis: collection loading; 9. NHibernate source analysis eight: cascaded update; 10: NHibernate Source Code Analysis Nine: Transaction; Plan for two to three days from the article.