The Java Tutorials have been written for JDK 8.Java教程是为JDK 8编写的。Examples and practices described in this page don't take advantage of improvements introduced in later releases and might use technology no longer available.本页中描述的示例和实践没有利用后续版本中引入的改进，并且可能使用不再可用的技术。See Java Language Changes for a summary of updated language features in Java SE 9 and subsequent releases.有关Java SE 9及其后续版本中更新的语言特性的摘要，请参阅Java语言更改。
See JDK Release Notes for information about new features, enhancements, and removed or deprecated options for all JDK releases.有关所有JDK版本的新功能、增强功能以及已删除或不推荐的选项的信息，请参阅JDK发行说明。
Rich Internet application (RIA) deployment involves various technologies and tools such as the Java Network Launch Protocol (JNLP), Deployment Toolkit, pack200, jarsigner and so on.富Internet应用程序（RIA）部署涉及各种技术和工具，如Java网络启动协议（JNLP）、部署工具包、pack200、jarsigner等。This lesson explores how these technologies and tools help developers deploy RIAs (applets and Java Web Start applications).本课程探讨这些技术和工具如何帮助开发人员部署RIA（小程序和Java Web Start应用程序）。
The main components that are involved in RIA deployment are the following:RIA部署中涉及的主要组件如下：
These components are referred to in subsequent topics.这些组件将在后续主题中提及。