接口层 Sqlsession DefaultSqlSessionFactory SqlSessionManager 处理层 配置解析 BaseBuilder XMLConfigBUilder XMLMapperBuilder XMLStatementBuilder 参数映射 SQL解析 SqlNode&SqlSource DynamicContext SqlSourceBuilder DynamicSqlSource RawSqlSource SQL执行 BaseExecutor SimpleExecutor ReuseExecutor BatchExecutor CachingExecutor 结果集映射 DefaultResultSetHandler 插件 Interceptor 支持层 数据源模块 DataSourceFactory UnpooledDataSource PooledDataSource 事务管理模块 Transaction 缓存模块 Cache CacheKey Binding模块 MapperRegistry&MapperProxyFactory MapperProxyFactory MapperMethod 反射模块 Reflector&ReflectorFactory TypeParameterResolver ObjectFactory Property工具集 PropertyTokenizer PropertyNamer PropertyCopier MetaClass ObjectWrapper MetaObject 类型转换 TypeHandler TypeHandlerRegistry TypeAliasRegistry 日志模块 资源加载 ClassLoaderWrapper ResolcerUtil 解析器模块 XPath XPathParser
原文：https://www.cnblogs.com/hfultrastrong/p/12651791.html