In the process of working with the DAO pattern, our team developed a set of guidelines for exception handling. Follow these guidelines to greatly improve your daos.
在使用dao模式的过程中，我们的小组开发了一些处理异常的原则。
On many recent projects our team has built DAO classes using the JDBC API for transaction demarcation. These DAO classes can be summarized as follows.
在最近的许多项目中，我们小组是用JDBCapi进事务界定来构建dao类的。
On many recent projects our team has built DAO classes using the JDBC API for transaction demarcation. These DAO classes can be summarized as follows.
在最近的许多项目中，我们小组是用JDBCapi进事务界定来构建dao类的。
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