2013年3月8日 · On my development machine I always have to install Java 6 and Java 7 and I have to install each JDK in both, the 32 and 64 bit version, for testing purposes. Since the frequency of Java updates see...

2013年2月9日 · sudo apt install openjdk-8-jdk sudo apt install openjdk-8-source #this is optional, the jdk source code For JAVA_HOME (Environment Variable) type command as shown below, in "Terminal" using your installation path...

2009年12月15日 · The JDK is the Java Development Kit, the full-featured SDK for Java. It has everything the JRE has, but also the compiler (javac) and tools (like javadoc and jdb). It is capable of creating and compiling programs. Usually, if you only care about running Java programs on computer you will only install the JRE. It's all you need.

Note that when using the JDK for developing, the correct path is java_home\jdk_x.xx\jre\lib\security For an absolute path use backslash, e.g. "C:\myCert.crt" Quotation marks are optional if the path does not contain whitespaces. –

2018年7月25日 · First you download JDK from below website. Windowsx86 is a 32 bit JDK. After install it.

2017年10月6日 · However, this only works a normal zip file, not with JDK installer. So, I have tried another way and it works(for oracle jdk 1.8-191): you can install a JDK in other PC where you have privilege, pass it to your company PC, and set it as the JDK to use. just intall the JDK in another PC where you have admin privilege, such as that you have at home

2015年10月20日 · jdk.exe /s ADDLOCAL="ToolsFeature,SourceFeature" Install development tools, source code, and the public JRE in silent mode . jdk.exe /s ADDLOCAL="ToolsFeature,SourceFeature,PublicjreFeature" Install the public JRE in the specified directory C:\test\ in silent mode . jdk.exe /s /INSTALLDIRPUBJRE=C:\test\ You can …

2015年1月20日 · I would tackle JDK and JRE separately: The JDK does not depend on registry entries or whatever else the installer exe does. So install the JDK - without Public JRE - on just one machine using. jdk-8u25-windows-x64.exe /s ADDLOCAL="ToolsFeature,SourceFeature"

2010年3月24日 · For example, I have a project that fails when using the initial JDK 1.8, but if using JDK 1.8.0_77, it works just fine. I had both JDKs installed, and with this solution maven told me I was using the wrong version of 1.8 until I changed my JAVA_HOME path to target the specific 1.8.0_77 folder.

2023年2月16日 · This is confusing because my Java compiles (e.g., via mvn) use JDK 8 since that's what my JAVA_HOME is pointing to. (I'm not even sure where the version 11 it found came from; possibly from when I installed maven.) Determining the difference between the JRE and JDK you're running has never been straightforward.