For novice Java users, perhaps the first thing to do is to install the JDK and configure the environment, the following mainly on Windows and Linux under the installation of the JDK and environment variables configuration.1, first download the corresponding platform available version
installation path of the JDK in the system's environment variable path value, so after installing the JDK, you must configure the value of the environment variable path. The Java compiler (Javac.exe) and the Java Interpreter (Java.exe) are in the bin file in the Java instal
Issue backgroundThe JDK environment applied to the company's project was 1.6, and recently, when I was learning IntelliJ idea in the SDK multi-environment configuration, I wanted to install Jdk1.8 as a learning base. So the problem comes, the company project extension does not support jdk1.8, in order to meet the company's project development environment, but also to meet the needs of learning jdk1.8, of course, not every time the
: Hello orld! My java! so you've installed it.
Enterprise Version SDK (with JDK) Download address: http://www.oracle.com/technetwork/java/javaee/downloads/java-ee-7-sdk-with-jdk-u45-2066865.html
After the test installs the Enterprise Edition to be easy to trouble, I am i
Installation of Java JDK 8 and configuration of environment variables (Linux and Windows)
JDK (Java Development Kit) includes a Java compiler, which can be downloaded here:
Http://www.oracle.com/technetwork/
The following is a description of the Java environment variable configuration, which is the configuration of the JDK environment variable under windows 7.Method/Step
1Install the JDK, the installation process can customize the installation directory and other information, such as we choose to install directory: C:\
Problem Description:
began to install the jdk8 later installed Jdk9, can be configured for the project different JDK, peaceful;
Today found that the software needs JDK8 environment, the results of my java-version is always jdk9.0.1;
Workaround: Make Java-version 1.8 .....
Specific implementation:
Open environment variable configuration
Configure the JDK environment variables (in the steps to see how to configure environment variables)New variable name: java_home, Variable value: C:\Program files\java\jdk1.7.02--open path, add variable value:%java_home%\bin;%java_home%\jre\bin3--new variable name: CLASSPATH, Variable value:.; %java_home%\lib\dt.jar;%java_home%\lib\tools.jarNote:1--. represents the current path,%java_home% is referring to t
Website download
Direct Opening official website: http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html
I installed the 1.7 version, of course, you can choose your own appropriate version.
Installation
To download the. exe file, there is nothing to talk about, it is the next step directly. Of course, you can choose the appropriate installation path, I chose the F:\Java.
(1) Create or edit the system variable java_home and set or add the JDK installation path, for example:
C:/program files/Java/jdk1.5.0 _ 06
(2) create or edit the path of the system variable so that Java commands can be identified in any path, and set or add the JDK installation path, for example:
% java_home %
Virtual machine Java VM)Can be understood as a virtual computer, with the basic computing methods of the computer,It is primarily responsible for interpreting bytecode files generated by Java programs into machine instructions on specific system platforms.Let specific platforms such as Windows run these Java programs.
your computer. Because my computer is Windows 10 64-bit Professional Edition, I chose the last one.
Click the red Download button. The storage location is determined by yourself, as long as you can find it during installation.
3. Find the installation file and double-click it.
4. Next, you will be asked to select the installation directory.
Note: It is best not to select the source installation directory, because you find that the Program Files
Java environment configuration -- JDK 8 and java environment JDK 8
Download the latest jdk version from the official website.
Test version: jdk-8u60-windows-x64.exe
Test environment:
Build a java Development Environment in Ubuntu 14.04 -- 1--JDK installation, 14.04 -- 1 -- jdk
Note: The following content is my personal experience. I have been in touch with the ubuntu system since 10.04 and have been in the twinkling of an eye for four years. I have visited various related forums and found that from the beginning to the present, many people on
Windows version, Mac version, Linux version, and so on.JRE (Java Runtime Environment), which is the Java Runtime EnvironmentThe JRE includes the core class libraries required for Java virtual machines and Java programs. If you want to run a well-developed
Dark Horse programmer --- java basics-configure and set environment variables for JDK, --- java-jdk
------ Java training, Android training, iOS training, and. Net training. We look forward to communicating with you! -------
1. Introduction to
Install the java Development Environment jdk, and install JDK and javajdk
JDK can be understood as a translator who translates the Java advanced language into binary execution.
JDK can compile files. The compiled file extension
Java -- JDK dynamic proxy core source code parsing, java -- jdk source code
1. First, let's take a look at how to use JDK dynamic Proxy:
Public static void main (String [] args) {/*** creates a Bean object that implements the BeanInterFace interface */BeanInterFace bean = ne
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.