The option to manually set JAVA_HOME through the command line is especially useful if you need to quickly update JAVA_HOME to point to a newer installation of the JDK, or if you need to regularly switch between Java versions. How to echo JAVA_HOME in Windows After you set JAVA_HOME in ...
In OS X 10.5, Apple introduced acommand line tool(/usr/libexec/java_home) that dynamically finds the top Java version specified in Java Preferences for the current user. Open~/.bash_profilein any text editor and add the following: exportJAVA_HOME=$(/usr/libexec/java_home)Copy Then save ...
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首先是创建软连接 ln -s /opt/software/jdk8/bin/javac /usr/bin/javac ln -s /opt/software/jdk8/bin/jar /usr/bin/jar ln -s /opt/software/jdk8/bin/java /usr/bin/java 1. 2. 3. 此时可以先试着启动一下nacos systemctl start nacos.service 1. 如果还是不行,那么就修改nacos的startup.sh...
Steps to Set JAVA_HOME On Windows: Find JDK Installation Path: Open the Command Prompt. Type where java and press Enter. This will show you the path to the java.exe executable. The JDK installation directory is typically one level above the bin directory mentio...
As the user who will use OpenJDK, open the shell configuration file. For the Bash shell, this file is/home/username/.bashrc. At the bottom of the file, type the following line, replacing the hypothetical path with the actual path to use on your own system:export JAVA_HOME="/path/to/...
Steps to Reproduce fresh install android studio try to run any flutter app Logs Launching lib\main.dart on Android SDK built for x86 in debug mode... Running Gradle task 'assembleDebug'... ERROR: JAVA_HOME is not set and no 'java' comman...
Set Up JAVA_HOME variable Globally To set up the JAVA_HOME variable across all users, You need to edit the /etc/bashrc file. Open the file with the nano editor with the following command. sudo nano /etc/bashrc file Append the following line in the /etc/bashrc file. ...
可能原因: 1.JDK版本过低(应不低于1.8) 2.未设置jdk环境变量(可能性低) 3.jdk环境变量设置不适配nacos(博主就是这个原因) 解决方案: 1.直接在startup.cmd文件中设置 JAVA_HOME的值 找到如下位置 修改成如下配置 保存,启动! 2.配置jdk环境变量并适配
An easy way to see the actual value associated with the JAVA_HOME variable is to simply echo its value on the command line. In Windows, write: >/echo %JAVA_HOME%C:/_JDK13.0 On anUbuntu, Mac or Linux machine, the command uses a dollar sign instead of percentages: ...