oracle9i應(yīng)用服務(wù)器及j2ee架構(gòu)-文庫(kù)吧資料
2025-07-23 16:31本頁(yè)面
【正文】 ta, personalize applications, perform data analysis, generate Webbased reports, create Discoverer public connections, configure Discoverer viewer and Discoverer Portlet Provider, and use Formsbased applications. Includes all ponents available in the Portal and Wireless install type. ? Unified Messaging: Enables you to integrate different types of messages into a single framework. Includes all of the ponents available in the Business Intelligence and Forms install type. iAS 安裝類型 (2) Table : Oracle9iAS Install Types iASAdministration Tools ?Oracle Enterprise Manager Web Site ?Oracle Enterprise Manager Console ?Using the Console with the Oracle Enterprise Manager Web Site Oracle Enterprise Manager Web site ? The Oracle Enterprise Manager Web site provides Webbased management tools designed specifically for Oracle9iAS. Using the Web site, you can monitor and configure the ponents of your Oracle9i Application Server installations. You can deploy applications, manage security, and create and manage Oracle9i Application Server clusters. ? The Oracle Enterprise Manager Web site consists of: ? The Enterprise Manager Home Pages you use to manage Oracle9iAS。 J2EE分布式多層應(yīng)用體系結(jié)構(gòu) Oracle9iAS使用了多層分布式應(yīng)用模型。 ? The ponentbased application model for Java defined by JavaSoft. ? It provides most of the system level services such as multithreading to ease application programming. ? EJB relies on various standardized enterprise services, such as JNDI, JTS, JDBC, etc. to facilitate application programming and enable EJB objects to be interoperable across various EJB servers. ? It fulfills the write once, run anywhere paradigm What is EJB container? EJB container ?The ponent coordinator in an EJB application. ?The one of key EJB runtime ponents. EJB application ?A framework of deploying CORBA objects written in Java, which adhere to the EJB specification. EJB deployment descriptor DD: Deployment Descriptors ? A J2EE application and each of its modules has its own deployment descriptor (DD). A DD is an XML textbased file with an .xml extension ? It describes the deployment settings for a ponent. For example, an enterprise bean module DD declares transaction attributes and security authorizations for an enterprise bean. ? DD information is declarative so it can be changed without modifying the bean source code. ? At runtime, th
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