[{"data":1,"prerenderedAt":118},["ShallowReactive",2],{"content:\u002Fposts\u002Fjdk-install":3,"surround:\u002Fposts\u002Fjdk-install":107},{"id":4,"title":5,"body":6,"categories":81,"date":83,"description":84,"draft":85,"extension":86,"image":87,"meta":88,"navigation":90,"path":91,"permalink":87,"pinned":85,"published":87,"readingTime":92,"recommend":87,"references":87,"seo":97,"sitemap":98,"stem":99,"tags":100,"type":104,"updated":105,"__hash__":106},"content\u002Fposts\u002Fposts\u002Fjdk-install.md","Linux 手动安装 JDK 1.8 并配置环境变量",{"type":7,"value":8,"toc":75},"minimark",[9,19,22,27,38,42,48,54],[10,11,15],"alert",{"type":12,"icon":13,"title":14},"info","tabler:robot","AI 迁移提示",[16,17,18],"p",{},"本文由 AI 协助从旧站迁移，尚未完成逐篇人工审校；内容如有疏漏，将在复核后修订。",[16,20,21],{},"一般情况下推荐直接下载 tar.gz 包配置环境变量，而不是通过包管理器安装，便于管理多个 JDK 版本。",[23,24,26],"h2",{"id":25},"一下载解压","一、下载解压",[28,29,35],"pre",{"className":30,"code":32,"language":33,"meta":34},[31],"language-bash","# 下载 JDK 1.8\n# 华为云官方地址\nwget https:\u002F\u002Frepo.huaweicloud.com\u002Fjava\u002Fjdk\u002F8u201-b09\u002Fjdk-8u201-linux-x64.tar.gz\n\n# 解压并移动到 \u002Fopt\ntar -zxvf jdk-8u201-linux-x64.tar.gz\nmv jdk1.8.0_201 \u002Fopt\u002Fjdk1.8\u002F\n","bash","",[36,37,32],"code",{"__ignoreMap":34},[23,39,41],{"id":40},"二配置环境变量","二、配置环境变量",[28,43,46],{"className":44,"code":45,"language":33,"meta":34},[31],"# 编辑系统环境变量\nvim \u002Fetc\u002Fprofile\n\n# 在文件末尾追加以下内容\n# Java 1.8\nexport JAVA_HOME=\u002Fopt\u002Fjdk1.8\nexport PATH=$JAVA_HOME\u002Fbin:$PATH\nexport CLASSPATH=.:$JAVA_HOME\u002Flib\u002Fdt.jar:$JAVA_HOME\u002Flib\u002Ftools.jar\n\n# 使配置立即生效\nsource \u002Fetc\u002Fprofile\n\n# 验证安装，显示版本号即成功\njava -version\n",[36,47,45],{"__ignoreMap":34},[28,49,52],{"className":50,"code":51,"language":33,"meta":34},[31],"# 预期输出\njava version \"1.8.0_201\"\nJava(TM) SE Runtime Environment (build 1.8.0_201-b09)\nJava HotSpot(TM) 64-Bit Server VM (build 25.201-b09, mixed mode)\n",[36,53,51],{"__ignoreMap":34},[10,55,57],{"type":56},"tip",[16,58,59,60,63,64,63,67,70,71,74],{},"如果服务器上需要同时管理多个 JDK 版本，可以将不同版本分别解压到 ",[36,61,62],{"code":62},"\u002Fopt\u002Fjdk1.8\u002F","、",[36,65,66],{"code":66},"\u002Fopt\u002Fjdk11\u002F",[36,68,69],{"code":69},"\u002Fopt\u002Fjdk17\u002F"," 等目录，通过修改 ",[36,72,73],{"code":73},"JAVA_HOME"," 快速切换。",{"title":34,"searchDepth":76,"depth":76,"links":77},4,[78,80],{"id":25,"depth":79,"text":26},2,{"id":40,"depth":79,"text":41},[82],"服务","2024-06-20","通过下载 tar.gz 包手动安装 JDK 1.8，配置 JAVA_HOME 等环境变量，适用于 CentOS、Debian、Ubuntu 等主流发行版。",false,"md",null,{"slots":89},{},true,"\u002Fposts\u002Fjdk-install",{"text":93,"minutes":94,"time":95,"words":96},"2 min read",1.15,69000,230,{"title":5,"description":84},{"loc":91},"posts\u002Fposts\u002Fjdk-install",[101,102,103],"JDK","Java","环境配置","tech","2026-06-27 14:11:19","GbObgtE1RCiIzZCUZf00VwGNr-unJZICwOGah2D-P5M",[108,113],{"title":109,"path":110,"stem":111,"date":112,"type":104,"children":-1},"Linux 管理 JAR 服务的 Shell 脚本","\u002Fposts\u002Fjar-service-script","posts\u002Fposts\u002Fjar-service-script","2022-10-20 10:11:22",{"title":114,"path":115,"stem":116,"date":117,"type":104,"children":-1},"Harbor 私有镜像仓库安装指南","\u002Fposts\u002Fharbor-install","posts\u002Fposts\u002Fharbor-install","2024-07-19 14:11:19",1788712226387]