Velocity的數據庫操作封裝，Velosurf 2.3 發布

Velosurf 是一個Velocity模板引擎的數據庫操作庫，它提供自動的表映射。它具有：

• easy template grammar
• code isolation: SQL queries are gathered in one place and appear as standard objects properties
• dynamic mapping: no need to recompile on any database change
• automatic connection recovery, statements and connections pooling
• reverse engeenering of database schema
• natural type mapping
• transactions
• default Java mapping objects that you can override when needed
• basic tools to include authentication, internationalization and data validation in your app

Velosurf 2.3 發布了，該版本新增 upsert 方法、每個屬性的“臟”標志位，更清晰的語法用來指定外部參數，以及一些元信息的方法；同時在語句池處理、數據庫反向工程以及連接檢查和實例緩存方面的改進和bug修復。