install jdk in linux is easy,you don not need to download jdk alone,
open your Termianl:
1. apt-cache search jdk
- a list of jdk for you as follow:
- default-jdk – Standard Java or Java compatible Development Kit
- default-jdk-doc – Standard Java or Java compatible Development Kit (documentation)
- default-jre – Standard Java or Java compatible Runtime
- default-jre-headless – Standard Java or Java compatible Runtime (headless)
- gcj-4.4-jdk – gcj and classpath development tools for Java(TM)
- gcj-4.6-jdk – gcj and classpath development tools for Java(TM)
- gcj-jdk – gcj and classpath development tools for Java(TM)
- gcj-native-helper – Standard helper tools for creating gcj native packages
- libcommons-lang-java – Extension of the java.lang package
- libcommons-lang-java-doc – Extension of the java.lang package
- libhessian-java – Java implementation of a binary protocol for web services
- libhessian-java-doc – Documentation for libhessian-java
- libpg-java – Java database (JDBC) driver for PostgreSQL
- libpg-java-doc – Java database (JDBC) driver for PostgreSQL (documentation)
- mauve – free test suite for the Java Class libraries
- jde – JDEE, Java Development Environment for Emacs(en)
- fakeroot-ng – Gives a fake root environment
- freemind – Java Program for creating and viewing Mindmaps
- gcj-4.5-jdk – gcj and classpath development tools for Java(TM)
- japitools – Java API compatibility testing tools
- java3ds-fileloader – Java3D 3DS File Loader
- jtreg – Regression Test Harness for the OpenJDK platform
- libcommons-launcher-java – cross platform java application launcher
- libcommons-math-java – Java lightweight mathematics and statistics components
- libcommons-math-java-doc – Java lightweight mathematics and statistics components – documentation
- libhibernate-commons-annotations-java – Hibernate Commons Annotations
- libicu4j-4.2-java – Library for Unicode support and internalisation
- libicu4j-4.4-java – Library for Unicode support and internalisation
- libicu4j-java – Library for unicode support and internalisation
- libitext1-java – Java Library to generate PDF on the Fly
- libjboss-aop-java – JBoss Aspect Oriented Programming (AOP) framework
- libjboss-common-java – The JBoss Common Project
- libjboss-marshalling-java – alternative serialization API
- libjson-simple-java – Simple, lightweight and efficient JSON toolkit for Java
- libjxp-java – Java template engine/script processor
- libmaven-enforcer-plugin-java – Maven build rule execution framework
- libnb-javaparser-java – Parser for the Java language which is good for use in tools
- libpicocontainer-java – Java library implementing the Dependency Injection pattern
- libslf4j-java – Simple Logging Facade for Java
- libtrove-java – high performance collections for java
- libtrove-java-doc – high performance collections for java
- libwagon-java – tools to manage Maven artifacts and deployment
- mmake – Makefile generator for Java programs
- substance – cross-platform look & feel for Swing applications
- substance-doc – cross-platform look & feel for Swing applications – documentation
- testng – testing framework for Java
- usepackage – utility to manage environment variables from within dotfiles
- uwsgi-app-integration-plugins – plugins for integration of uWSGI and application
- uwsgi-plugin-jvm-openjdk-6 – Java plugin for uWSGI (OpenJDK 6)
- uwsgi-plugin-jwsgi-openjdk-6 – JWSGI plugin for uWSGI (OpenJDK 6)
- visualvm – All–in-One Java Troubleshooting Tool
- icedtea-6-jre-cacao – Alternative JVM for OpenJDK, using Cacao
- icedtea-6-jre-jamvm – Alternative JVM for OpenJDK, using JamVM
- icedtea-plugin – web browser plugin based on OpenJDK and IcedTea to execute Java applets
- libreoffice – office productivity suite
- openjdk-6-dbg – Java runtime based on OpenJDK (debugging symbols)
- openjdk-6-demo – Java runtime based on OpenJDK (demos and examples)
- openjdk-6-doc – OpenJDK Development Kit (JDK) documentation
- openjdk-6-jdk – OpenJDK Development Kit (JDK)
- openjdk-6-jre – OpenJDK Java runtime, using Hotspot JIT
- openjdk-6-jre-headless – OpenJDK Java runtime, using Hotspot JIT (headless)
- openjdk-6-jre-lib – OpenJDK Java runtime (architecture independent libraries)
- openjdk-6-source – OpenJDK Development Kit (JDK) source files
- icedtea-7-jre-jamvm – Alternative JVM for OpenJDK, using JamVM
- openjdk-6-jre-zero – Alternative JVM for OpenJDK, using Zero/Shark
- openjdk-7-dbg – Java runtime based on OpenJDK (debugging symbols)
- openjdk-7-demo – Java runtime based on OpenJDK (demos and examples)
- openjdk-7-doc – OpenJDK Development Kit (JDK) documentation
- openjdk-7-jdk – OpenJDK Development Kit (JDK)
- openjdk-7-jre – OpenJDK Java runtime, using Hotspot JIT
- openjdk-7-jre-headless – OpenJDK Java runtime, using Hotspot JIT (headless)
- openjdk-7-jre-lib – OpenJDK Java runtime (architecture independent libraries)
- openjdk-7-jre-zero – Alternative JVM for OpenJDK, using Zero/Shark
- openjdk-7-source – OpenJDK Development Kit (JDK) source files
- 2. sudo apt-get install openjdk-6-jdk
- it get start to install.
不需要再配置环境变量即可直接使用
更多Ubuntu相关信息见Ubuntu 专题页面 http://www.linuxidc.com/topicnews.aspx?tid=2