[工程科技]What’s New in WebLogic Server 81.pdf

What’s New in WebLogic Server 8.1 This section details major differences between WebLogic Server 8.1 and earlier versions. Previous sections describe additional changes in Service Pack releases. This section includes information about the following: “Packaging and Deployment Features” on 7 “Administration Features” on 10 “Sample Applications” on 18 “Security Features” on 18 “EJB Features and Changes” on 19 “J2EE Connector Changes” on 24 “JDBC Features” on 25 “JTA Features” on 27 “JMS Features” on 27 1-6 WebLogic Server 8.1 Service Pack 1 Release Notes What’s New in WebLogic Server 8.1 “Web Application Features” on 29 “Web Services Features” on 30 “Web Service Changed Features In This Release” on 32 “WebLogic Tuxedo Connector Features” on 33 “XML Features” on 34 “Developer Tools” on 34 Packaging and Deployment Features WebLogic Server includes the following new and changed features related to J2EE modules and module deployment. Split Development Directory Structure In a development environment, you can use the new WebLogic split development directory structure to build WebLogic Server enterprise applications. Rather than having a single archived EAR file or an exploded enterprise application directory structure, the split development directory structure provides two parallel directories. The split development directory structure provides several important benefits over the traditional structure, and is accompanied in WebLogic Server by a set of Ant tasks for building, packaging, and deploying applications as traditional EAR files for production use. For more information, see Introducing the Split Development Directory Structure in Developing WebLogic Server Applications. Custom Classloading for J2EE Modules You can now create