Unique to this article is the information on installing and updating the product using a batch file, and the end-to-end presentation of the required steps in order to use this method.
本文所独有的信息，是关于如何使用批处理文件安装及更新，和使用此方法所需步骤的从开始到结尾的演示。
2
An action performs some function such as starting a batch job, transferring a file, updating a database or calling into a J2EE application.
动作(action)执行一些功能，如开始一批任务、传输一个文件、更新数据库或者调用J2EE应用。
3
Under the covers, updateMany implements the JDBC best practice of batch updates, drastically reducing the number of network trips required for updating the data.