The ability to pre - configure applications and tailor the server configuration as needed allows a user to devote the resources of the server to application work rather than app - server overhead 预配置应用程序和根据需要定制服务器配置的能力，使用户可以将服务器资源更多地投入到应用程序的工作当中，而不是应用服务器的管理开销。
New test configuration and execution options - such as the ability to test only code modified after a certain date and the ability to run tests based on preconfigured or customized test scenarios - make testing faster and more natural 新的测试配置和执行选项（例如只测试某一日之后所修改代码的能力，基于预配置或定制的测试场景运行测试的能力）使得测试更加快速、更加自然。
During the time of erp ' s implement and maintenance , the author realized the defects of traditional erp system such as complicated and hard - shelled structure , hard to do bpr , depended on organizing model and so on 作者在erp实施和维护的实践个深刻体会到传统erp系统存在二次开发、调试和维护费用较高，系统结构复杂且较僵硬、预配置依赖于组织模型、业务过程重组被动等诸多缺点。
If the cache should be application specific that is , for all portlet applications that exist based on the same war file the portlet can either pre - configure its cache by providing a distributedmap . properties file in the web - inf classes directory , or by making the cache s jndi name a configuration parameter 如果缓存为特定于应用程序的（即供现有的基于相同war文件的所有portlet应用程序） ， portlet可以通过以下方法预配置其缓存：通过在web - inf / classes目录中提供distributedmap . properties文件，或通过将缓存的jndi名称设置为配置参数。
