install java sdk

Upgrade to Ubuntu11.10, because the library does not have a sun-java6-jdk, you need to install. Therefore, I downloaded Java6u27 from the Oracle website (why not java7? Because there are not many software currently supported, and you can easily switch to Java7 if you really need it), then you can start to manually install it. First create a Java directory, and th

# ----- User section ends -----# 2. Solve the system Java dependency.Basically, it has been installed... The following solution solves the system dependency... # Apt-Get install Java-commonAt this time, detailed documents of Debian Java are available in/usr/share/doc/Java-co

Learning JAVA environment is set up under the JDK and install, configure environment variables工欲善其事, its prerequisite. To learn a good java language, you must first build the environment to develop and run the Java language, and in the course of learning, develop the Java L

Step 1: Check whether the built-in JDK of Linux is installed (uninstall centOS 1.4 installed). after CentOS is installed, it comes with OpenJdk. run the java-version command. the following information is displayed: javaversion quot; 1.6.0 quot; OpenJDKRuntimeEnvironment (build1.6.0-b09) OpenJDK64-BitS Step 1: Check whether the built-in JDK of Linux is installed (uninstall centOS 1.4 installed) The installed CentOS comes with OpenJdk and uses the

Eclipse Installation Tutorials--The most detailed installation of Java Python tutorial instructions in history(win7_64 + Eclipse 64-bit + jdk_8u131_64-bit + python2.7.8 + PyDev5.7.0 plug-in)Applicable operating system:Win7 64-bitRequired software and plugins:Eclipse 64-bit ,jdk_8u131_64-bit ,python2.7.8, PyDev5.7.0 plug-inThe first time such a long blog, if there is a problem, please give us a lot of advice, thank you!For easy installation, I have p

Java self-study note (first day) install Java8 --- configure the runtime environment --- compile the "hello world" program --- Note, java8 --- hello (1) What are jvm, jre, and jdk: Jvm: Java Virtual Machine (Java Virtual Machine) Jre: java runtime environment, which is the r

Install Java-general Linux technology-Linux programming and kernel information in Linux. For details, refer to the following section. Java is a very important technology in any operating system. A large number of Web pages use Java or JavaScript. Many programs, such as Zend Studio, use

direct it to JDK 1.7.0 _ 51. You need to soft link that! $ ln -s jdk1.7.0_51 currentjohn@ubuntu:Jdk$ lllrwxrwxrwx 1 john john 11 Feb 9 18:29 current -> jdk1.7.0_51/drwxr-xr-x 8 john john 4096 Mar 27 2013 jdk1.6.0_45/drwxr-xr-x 8 john john 4096 Feb 9 18:27 jdk1.7.0_51/ Configure Environment Variables 1. Modify system-level environment variables $ sudo vim /etc/environment 2. Add the following content and modify it according to your own situation. JAVA_HOME="/home/john/Develop

In general, we need to uninstall the OPENJDK that comes with linux, and then install the sun jdk. First, check whether the JDK that comes with Linux is installed. Run the following command to view the installed JAVA version. Linux code: java-version In general, we need to uninstall the OPENJDK that comes with linux, and then