高级Meb技术 Java 2 Enterprise edtion
高级Web技术 Java 2 Enterprise Edtion
本次课程内容 JNDI 命名服务和目录服务 LDAP JNDI API
本次课程内容 ◼ JNDI ◼ 命名服务和目录服务 ◼ LDAP ◼ JNDI API
JND概述 JNDI Java Naming and Directory Interface) Java Naming and Directory Interface ( UNDD is an API that provides directory and naming functionality to Java applications. It is defined to be independent of any specific directory service implementation: Nds, AdS, Ad, LD AP∴
JNDI概述 ◼ JNDI (Java Naming and Directory Interface)： ◼ Java Naming and Directory Interface (JNDI) is an API that provides directory and naming functionality to Java applications. ◼ It is defined to be independent of any specific directory service implementation: ＮＤＳ，ＡＤＳ，ＡＤ，ＬＤ ＡＰ…
The Concept of Directory and Naming Every day life Telephone book Shopping catalog Computer and networks Domain Name Service( DNS): Internet Domain name System mappingmachinenames(suchaswww.sun.comtoIp addresses(such as 192.9.48.5) File System maps a filename (for example, c: \ binlautoexec. bat)to a file handle that a program can use to access the contents of the file
The Concept of Directory and Naming ◼ Everyday life ◼ Telephone book ◼ Shopping catalog ◼ Computer and networks ◼ Domain Name Service ( DNS):Internet Domain Name System ◼ mapping machine names (such as www.sun.com) to IP addresses (such as 192.9.48.5) ◼ File System ◼ maps a filename (for example, c:\bin\autoexec.bat) to a file handle that a program can use to access the contents of the file
Directory Service Overview a directory service provides access to diverse kinds of information about users and resources in a network environment It uses a naming system for the purpose of identifying and organizing directory objects to represent this information a directory object provides an association between attributes and values Thus, a directory service enables information to be organized in a hierarchical manner to provide a mapping between human understandable names and directory objects
Directory Service Overview ◼ A directory service provides access to diverse kinds of information about users and resources in a network environment. ◼ It uses a naming system for the purpose of identifying and organizing directory objects to represent this information. ◼ A directory object provides an association between attributes and values. ◼ Thus, a directory service enables information to be organized in a hierarchical manner to provide a mapping between human understandable names and directory objects