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2023-02-21
VSCode远程开发JAVA多模块项目
创建配置文件.vscode/settings.json{ "java.jdt.ls.java.home": "/usr/lib/jdk-17.0.6-10", "java.compile.nullAnalysis.mode": "automatic", "java.configuration.runtimes":[ { "name": "JavaSE-1.8", "path": "/usr/lib/jdk1.8.0_281", }, { "name": "JavaSE-11", "path": "/usr/lib/jdk-11.0.11", }, { "name": "JavaSE-17", "path": "/usr/lib/jdk-17.0.6-10", "default": true } ], "java.configuration.updateBuildConfiguration": "automatic", "maven.terminal.customEnv": [ { "environmentVariable": "JAVA_HOME", "value": "/usr/lib/jdk1.8.0_281", },{ "environmentVariable": "MAVEN_OPTS", "value": "-Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,address=8000,server=y,suspend=n" } ], "maven.executable.path": "/usr/local/apache-maven-3.8.1/bin/mvn", "maven.view": "hierarchical", "maven.executable.options": "-s /home/hadong/.m2/patsnap-settings.xml", "java.configuration.maven.userSettings": "/home/hadong/.m2/patsnap-settings.xml", "maven.settingsFile": "/home/hadong/.m2/patsnap-settings.xml", "java.debug.settings.onBuildFailureProceed": true, "java.import.gradle.java.home": "/usr/lib/jdk1.8.0_281", "java.import.gradle.wrapper.enabled": false, "java.import.gradle.version": "", "java.import.gradle.home": "/home/hadong/.sdkman/candidates/gradle/current/", "gradle.autoDetect": "on", "gradle.javaDebug.cleanOutput": true, "gradle.debug": true }.vscode/launch.json{ // Use IntelliSense to learn about possible attributes. // Hover to view descriptions of existing attributes. // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387 "version": "0.2.0", "configurations": [ { "type": "java", "name": "Launch APP", "request": "launch", "mainClass": "com.patsnap.app.Application", "env": { "spring.profiles.active": "secret", "configs.com.patsnap.workspace.region": "DH", "configs.com.patsnap.dynamodb.table.track.ignore.regex.list": "workspace_folder_v2,workspace_task" }, "cwd": "${workspaceFolder}", "javaExec": "/usr/lib/jdk1.8.0_281/bin/java", "projectName": "workspace-service", "shortenCommandLine": "jarmanifest" } ] }
2023年02月21日
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2023-02-21
Linux 配置多JDK环境
下载多个版本的JDKhttps://www.oracle.com/java/technologies/downloads/#java11解压到/usr/lib目录我安装了3个版本JDK/usr/lib/jdk1.8.0_281 /usr/lib/jdk-11.0.11 /usr/lib/jdk-17.0.6-10分别注册环境alternatives --install /usr/bin/java java /usr/lib/jdk1.8.0_281/bin/java 8 alternatives --install /usr/bin/java java /usr/lib/jdk-11.0.11/bin/java 11 alternatives --install /usr/bin/java java /usr/lib/jdk-17.0.6-10/bin/java 17刷新配置update-alternatives --config java source /etc/profile java -version
2023年02月21日
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2018-05-21
Linux使用wget安装jdk8
wget下载源文件wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie" download.oracle.com/otn-pub/java/jdk/8u111-b14/jdk-8u111-linux-x64.tar.gz 解压tar包tar -zxvf jdk-8u111-linux-x64.tar.gz 创建文件夹并拷贝java文件sudo mkdir -pv /usr/java sudo cp -r jdk1.8.0_111/ /usr/java 配置环境变量sudo nano /etc/profile export JAVA_HOME=/usr/java/jdk1.8.0_111 export JRE_HOME=${JAVA_HOME}/jre export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib export PATH=${JAVA_HOME}/bin:$PATH //立即生效 source /etc/profile
2018年05月21日
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2016-12-04
ubuntu打开eclipse提示jdk环境变量缺失报错的解决
Ubuntu在安装完eclipse后打开有时会遇到找不到jdk环境变量的错误:A Java RunTime Environment (JRE) or Java Development Kit (JDK) must be available in order to run Eclipse. No java virtual machine was found after searching the following locations 解决方案如下:1. 进入eclipse,打开终端 2. mkdir jre 3. cd jre 4. ln -s /usr/lib/jvm/jdk1.7/bin bin --(你的JDK目录)
2016年12月04日
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2016-10-17
JDK7在linux下安装及环境变量配置
使用wget下载到本地//使用cookie模式下载 wget --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie;" http://download.oracle.com/otn-pub/java/jdk/7u79-b15/jdk-7u79-linux-x64.tar.gz //修改环境变量配置文件 sudo nano ~/.bashrc //在文件末尾加入下面的代码 export JAVA_HOME=/usr/local/java/jdk1.7.0_79 export JAVA=/usr/local/java/jdk1.7.0_79 export JRE_HOME=/usr/local/java/jdk1.7.0_79/jre export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib export PATH=$JAVA_HOME/bin:$PATH //应用新的环境变量 source ~/.bashrc
2016年10月17日
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