{"id":3964,"date":"2024-06-07T14:52:47","date_gmt":"2024-06-07T06:52:47","guid":{"rendered":"http:\/\/dba.qishuo.xin\/?p=3964"},"modified":"2024-06-07T14:53:10","modified_gmt":"2024-06-07T06:53:10","slug":"centos7-%e5%ae%89%e8%a3%85jdk21","status":"publish","type":"post","link":"http:\/\/dba.qishuo.xin\/?p=3964","title":{"rendered":"Centos7 \u5b89\u88c5JDK21"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 ez-toc-wrap-right counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-69e1e32d6561f\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69e1e32d6561f\" checked aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/dba.qishuo.xin\/?p=3964\/#1_%E4%B8%8B%E8%BD%BDJDK22\" >1. \u4e0b\u8f7dJDK22<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/dba.qishuo.xin\/?p=3964\/#2_%E5%88%9B%E5%BB%BA%E7%9B%AE%E5%BD%95%E5%B9%B6%E8%A7%A3%E5%8E%8B%E6%96%87%E4%BB%B6\" >2. \u521b\u5efa\u76ee\u5f55\u5e76\u89e3\u538b\u6587\u4ef6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/dba.qishuo.xin\/?p=3964\/#3_%E9%85%8D%E7%BD%AE%E7%8E%AF%E5%A2%83%E5%8F%98%E9%87%8F\" >3. \u914d\u7f6e\u73af\u5883\u53d8\u91cf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/dba.qishuo.xin\/?p=3964\/#4_%E6%9F%A5%E7%9C%8BJava_%E7%89%88%E6%9C%AC\" >4. \u67e5\u770bJava \u7248\u672c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/dba.qishuo.xin\/?p=3964\/#%E9%99%84%E5%BD%95\" >\u9644\u5f55<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"http:\/\/dba.qishuo.xin\/?p=3964\/#%E9%99%84%E5%BD%95A_%E7%9B%B8%E5%85%B3%E8%81%94%E7%9A%84%E6%96%87%E7%AB%A0\" >\u9644\u5f55A. \u76f8\u5173\u8054\u7684\u6587\u7ae0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"http:\/\/dba.qishuo.xin\/?p=3964\/#%E9%99%84%E5%BD%95B_%E5%8F%82%E8%80%83\" >\u9644\u5f55B. \u53c2\u8003<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<ul>\n<li>\u73af\u5883\u63cf\u8ff0<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\u63cf\u8ff0\u9879<\/th>\n<th style=\"text-align: left;\">\u5185\u5bb9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">\u64cd\u4f5c\u7cfb\u7edf<\/td>\n<td style=\"text-align: left;\">CentOS Linux release 7.9.2009 (Core)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">JDK \u7248\u672c<\/td>\n<td style=\"text-align: left;\">jdk-21.0.3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"1_%E4%B8%8B%E8%BD%BDJDK22\"><\/span>1. \u4e0b\u8f7dJDK22<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code class=\"language-shell\">cd \/media\nwget https:\/\/download.oracle.com\/java\/21\/latest\/jdk-21_linux-x64_bin.tar.gz<\/code><\/pre>\n<p><a href=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2024\/06\/image-1717742807414.png\" data-fancybox=\"images\" data-fancybox=\"images\"><img decoding=\"async\" src=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2024\/06\/image-1717742807414.png\" alt=\"file\" \/><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_%E5%88%9B%E5%BB%BA%E7%9B%AE%E5%BD%95%E5%B9%B6%E8%A7%A3%E5%8E%8B%E6%96%87%E4%BB%B6\"><\/span>2. \u521b\u5efa\u76ee\u5f55\u5e76\u89e3\u538b\u6587\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code class=\"language-shell\">mkdir -p \/usr\/local\/java\ntar zxvf jdk-21_linux-x64_bin.tar.gz -C \/usr\/local\/java\/<\/code><\/pre>\n<p><a href=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2024\/06\/image-1717742763614.png\" data-fancybox=\"images\" data-fancybox=\"images\"><img decoding=\"async\" src=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2024\/06\/image-1717742763614.png\" alt=\"file\" \/><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_%E9%85%8D%E7%BD%AE%E7%8E%AF%E5%A2%83%E5%8F%98%E9%87%8F\"><\/span>3. \u914d\u7f6e\u73af\u5883\u53d8\u91cf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code class=\"language-shell\">vim \/etc\/profile\n# \u5728\u6587\u4ef6\u7684\u672b\u5c3e\u6dfb\u52a0\u5982\u4e0b\u5185\u5bb9\uff0c\u5982\u679c\u6709\u65e7\u7684\u73af\u5883\u53d8\u91cf\u5c06\u5176\u6ce8\u91ca\u6216\u5220\u9664\nexport JAVA_HOME=\/usr\/local\/java\/jdk-21.0.3\nexport PATH=$JAVA_HOME\/bin:$PATH\nexport CLASSPATH=.:$JAVA_HOME\/lib\/dt.jar:$JAVA_HOME\/lib\/tools.jar<\/code><\/pre>\n<p><a href=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2024\/06\/image-1717742926193.png\" data-fancybox=\"images\" data-fancybox=\"images\"><img decoding=\"async\" src=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2024\/06\/image-1717742926193.png\" alt=\"file\" \/><\/a><\/p>\n<p>\u4f7f\u73af\u5883\u53d8\u91cf\u751f\u6548\uff1a<\/p>\n<pre><code class=\"language-shell\">source \/etc\/profile<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"4_%E6%9F%A5%E7%9C%8BJava_%E7%89%88%E6%9C%AC\"><\/span>4. \u67e5\u770bJava \u7248\u672c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code class=\"language-shell\">java -version<\/code><\/pre>\n<p><a href=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2024\/06\/image-1717743009628.png\" data-fancybox=\"images\" data-fancybox=\"images\"><img decoding=\"async\" src=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2024\/06\/image-1717743009628.png\" alt=\"file\" \/><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E9%99%84%E5%BD%95\"><\/span>\u9644\u5f55<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"%E9%99%84%E5%BD%95A_%E7%9B%B8%E5%85%B3%E8%81%94%E7%9A%84%E6%96%87%E7%AB%A0\"><\/span>\u9644\u5f55A. \u76f8\u5173\u8054\u7684\u6587\u7ae0<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><a target=\"_blank\" href=\"http:\/\/dba.qishuo.xin\/?p=1264\" title=\"Linux\u4e0b\u5378\u8f7d\u3001\u5b89\u88c5\u53ca\u914d\u7f6eJDK\">Linux\u4e0b\u5378\u8f7d\u3001\u5b89\u88c5\u53ca\u914d\u7f6eJDK<\/a><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"%E9%99%84%E5%BD%95B_%E5%8F%82%E8%80%83\"><\/span>\u9644\u5f55B. \u53c2\u8003<span class=\"ez-toc-section-end\"><\/span><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>\u73af\u5883\u63cf\u8ff0 \u63cf\u8ff0\u9879 \u5185\u5bb9 \u64cd\u4f5c\u7cfb\u7edf CentOS L&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[178],"tags":[180],"class_list":["post-3964","post","type-post","status-publish","format-standard","hentry","category-java","tag-jdk"],"_links":{"self":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts\/3964","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3964"}],"version-history":[{"count":4,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts\/3964\/revisions"}],"predecessor-version":[{"id":3973,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts\/3964\/revisions\/3973"}],"wp:attachment":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3964"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}