{"id":28350,"date":"2025-04-19T23:56:02","date_gmt":"2025-04-19T15:56:02","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/28350.html"},"modified":"2025-04-19T23:56:02","modified_gmt":"2025-04-19T15:56:02","slug":"%e7%bb%9f%e4%bf%a1%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9fv20%e7%b3%bb%e5%88%97%e9%85%8d%e7%bd%aejdk%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/28350.html","title":{"rendered":"\u7edf\u4fe1\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edfV20\u7cfb\u5217\u914d\u7f6eJDK\u65b9\u6848"},"content":{"rendered":"<p>\u00a0\u6587\u7ae0\u6765\u6e90&#xff1a;\u7edf\u4fe1\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edfV20\u7cfb\u5217\u914d\u7f6eJDK\u65b9\u6848 | \u7edf\u4fe1\u8f6f\u4ef6-\u77e5\u8bc6\u5206\u4eab\u5e73\u53f0<\/p>\n<h2>\u7ae0\u8282\u4e00 \u80cc\u666f\u4ecb\u7ecd<\/h2>\n<h3>\u9002\u7528\u73af\u5883&#xff08;\u672c\u6587\u6b65\u9aa4&#xff0c;\u5728\u4ee5\u4e0b\u7248\u672c\u5b8c\u6210\u9a8c\u8bc1&#xff09;&#xff1a;<\/h3>\n<ul>\n<li>\u7edf\u4fe1\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf A \u7248<\/li>\n<\/ul>\n<p>uniontechos-server-20-1050a<\/p>\n<p>uniontechos-server-20-1060a<\/p>\n<p>uniontechos-server-20-1070a<\/p>\n<ul>\n<li>\u7edf\u4fe1\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf E \u7248<\/li>\n<\/ul>\n<p>uniontechos-server-20-1050e<\/p>\n<p>uniontechos-server-20-1060e<\/p>\n<p>uniontechos-server-20-1070e<\/p>\n<p>\u6ce8\u610f\u4e8b\u9879&#xff1a;<\/p>\n<ul>\n<li>\u5982\u9700\u5b89\u88c5\u975e\u7cfb\u7edf\u6e90\u4e2d\u7684JDK&#xff0c;\u5efa\u8bae\u4f7f\u7528\u6e90\u7801\u5b89\u88c5&#xff0c;\u4e0d\u5efa\u8bae\u4e0b\u8f7d .rpm \u5305\u7684\u65b9\u5f0f\u5b89\u88c5&#xff0c;\u591a\u7248\u672c\u95f4\u5207\u6362\u6781\u4e3a\u4e0d\u4fbf&#xff0c;\u4e14\u4f1a\u7834\u574f\u7cfb\u7edf\u539f\u6709JDK\u73af\u5883<\/li>\n<li>\u7981\u6b62\u5378\u8f7d\u7cfb\u7edf\u672c\u8eab\u9ed8\u8ba4\u81ea\u5e26\u7684JDK\u7248\u672c&#xff0c;\u4f8b\u5982\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4&#xff0c;\u7981\u6b62\u6267\u884c&#xff0c;\u5426\u5219\u6781\u53ef\u80fd\u5bfc\u81f4\u4f9d\u8d56\u5305\u88ab\u610f\u5916\u5378\u8f7d\u6389&#xff0c;\u9020\u6210\u7cfb\u7edf\u76f8\u5173\u5f02\u5e38<\/li>\n<\/ul>\n<p>[root&#064;localhost ~]# rpm -e &#8211;nodeps xxx<\/p>\n<p>[root&#064;localhost ~]# yum remove xxx <\/p>\n<p>\u4e0b\u8f7d\u5730\u5740&#xff1a;<\/p>\n<ul>\n<li>OpenJDK\u5b98\u7f51&#xff08;\u5b8c\u5168\u5f00\u6e90\u548c\u514d\u8d39&#xff0c;\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u81ea\u7531\u4f7f\u7528\u3001\u4fee\u6539\u548c\u5206\u53d1&#xff09;OpenJDK<\/li>\n<\/ul>\n<p>\u7279\u6b8a\u8bf4\u660e&#xff1a;JDK 7\u4e8e2011\u5e747\u670828\u65e5\u5168\u9762\u4e0a\u5e02\u3002\u57fa\u4e8e JDK 7 \u4ee3\u7801\u5e93\u7684\u751f\u4ea7\u5c31\u7eea\u4e8c\u8fdb\u5236\u53d1\u884c\u7248\u73b0\u5df2\u4eceOracle\u63d0\u4f9b&#xff08;\u5f15\u7528\u5730\u5740&#xff1a;https:\/\/openjdk.org\/projects\/jdk7\/&#xff09;<\/p>\n<p>\u4e0b\u8f7d\u94fe\u63a5&#xff1a;https:\/\/www.oracle.com\/java\/technologies\/javase\/javase7-archive-downloads.html<\/p>\n<ul>\n<li>Oracle JDK\u5b98\u7f51&#xff08;\u975e\u6700\u65b0\u7248\u4e0b\u8f7d\u9700\u8981\u6ce8\u518coracle\u7684\u514d\u8d39\u8d26\u53f7\u5c31\u80fd\u4e0b\u8f7d&#xff09;Java Downloads | Oracle<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u5546\u4e1a\u7528\u6237&#xff0c;\u9700\u8981\u901a\u8fc7My Oracle Support\u83b7\u53d6\u66f4\u65b0 https:\/\/support.oracle.com\/knowledge\/Middleware\/2511229_1.html<\/p>\n<p>https:\/\/www.oracle.com\/java\/technologies\/javase\/jdk-faqs.html<\/p>\n<ul>\n<li>RedHat JDK\u5b98\u7f51&#xff08;\u9700\u8981\u6709\u4ed8\u8d39\u8ba2\u9605\u8d26\u53f7&#xff09;Log In | Red Hat IDP<\/li>\n<\/ul>\n<p>\u533a\u522b&#xff1a;\u7248\u672c\u6bd4Open JDK\u9ad8&#xff0c;\u4f8b\u5982OpenJDK 17\u7684\u7248\u672c&#xff0c;\u5b98\u7f51\u6700\u9ad8\u523017.0.2&#xff0c;\u4f46Oracle\u548cRedHat\u7684JDK&#xff0c;\u5b98\u7f51\u6700\u9ad8\u523017.0.13&#xff0c;\u63d0\u4f9b\u540e\u7eed\u66f4\u65b0\u548c\u5546\u4e1a\u652f\u6301<\/p>\n<ul>\n<li>JDK\u662f\u88abOracle\u6536\u8d2d\u4e86\u5417&#xff1f;<\/li>\n<\/ul>\n<p>\u51c6\u786e\u6765\u8bf4&#xff0c;\u4e0d\u662fJDK\u88abOracle\u6536\u8d2d&#xff0c;\u800c\u662fOracle\u6536\u8d2d\u4e86\u5f00\u53d1Java\u7684Sun Microsystems\u516c\u53f8\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u5386\u7a0b&#xff1a; \u8d77\u6e90&#xff1a;Java\u6700\u521d\u662f\u7531Sun Microsystems\u516c\u53f8\u5f00\u53d1\u7684&#xff0c;\u5e76\u4e8e1995\u5e74\u53d1\u5e03 \u6536\u8d2d\u8fc7\u7a0b&#xff1a; 2009\u5e744\u670820\u65e5&#xff0c;Oracle\u4ee574\u4ebf\u7f8e\u5143\u7684\u4ef7\u683c\u5ba3\u5e03\u6536\u8d2dSun Microsystems\u516c\u53f8 2010\u5e74&#xff0c;Oracle\u6b63\u5f0f\u5b8c\u6210\u5bf9Sun\u516c\u53f8\u7684\u6536\u8d2d \u6536\u8d2d\u540e\u7684\u53d8\u5316: Oracle\u63a5\u7ba1\u4e86Java\u7684\u5f00\u53d1\u548c\u7ef4\u62a4\u5de5\u4f5c Sun\u516c\u53f8\u539f\u672c\u57282006\u5e74\u5c31\u5c06Java\u5f00\u6e90&#xff0c;\u63a8\u51fa\u4e86OpenJDK\u9879\u76ee Oracle\u5728\u6536\u8d2d\u540e\u7ef4\u62a4\u4e86\u4e24\u4e2a\u4e3b\u8981JDK\u7248\u672c Oracle JDK&#xff1a;\u95ed\u6e90\u7248\u672c&#xff0c;\u9700\u8981\u4ed8\u8d39\u8bb8\u53ef OpenJDK&#xff1a;\u5f00\u6e90\u7248\u672c&#xff0c;\u5b8c\u5168\u514d\u8d39 \u5546\u4e1a\u6a21\u5f0f\u8f6c\u53d8 \u4ece2019\u5e744\u670816\u65e5\u8d77&#xff0c;Oracle JDK\u5f00\u59cb\u5546\u7528\u6536\u8d39&#xff08;\u4eceJDK 8u211\u7248\u672c\u5f00\u59cb&#xff09; Java 17\u4e4b\u540e\u7684\u7248\u672c\u63d0\u4f9b\u4e86\u4e09\u5e74\u514d\u8d39\u4f7f\u7528\u671f\u7684\u65b0\u8bb8\u53ef\u6a21\u5f0f&#xff0c;\u5305\u62ec\u5546\u4e1a\u7528\u9014 \u73b0\u72b6&#xff1a; OpenJDK\u4f5c\u4e3a\u5f00\u6e90\u9879\u76ee\u7ee7\u7eed\u53d1\u5c55&#xff0c;\u6709\u591a\u4e2a\u53d1\u884c\u7248\u672c\u53ef\u4f9b\u9009\u62e9&#xff0c;\u5982&#xff1a; \u963f\u91cc\u5df4\u5df4\u7684Dragonwell Amazon\u7684Corretto Eclipse\u7684Temurin IBM\u7684Semeru\u7b49 \u56e0\u6b64&#xff0c;\u51c6\u786e\u5730\u8bf4\u662fOracle\u901a\u8fc7\u6536\u8d2dSun\u516c\u53f8\u83b7\u5f97\u4e86Java\u7684\u6240\u6709\u6743\u548c\u5546\u6807\u6743&#xff0c;\u800c\u4e0d\u662f\u76f4\u63a5\u6536\u8d2dJDK\u3002\u8fd9\u6b21\u6536\u8d2d\u5bf9Java\u751f\u6001\u7cfb\u7edf\u4ea7\u751f\u4e86\u6df1\u8fdc\u7684\u5f71\u54cd&#xff0c;\u7279\u522b\u662f\u5728\u5546\u4e1a\u6a21\u5f0f\u548c\u8bb8\u53ef\u8bc1\u65b9\u9762 \u53c2\u8003\u8fde\u63a5&#xff1a; https:\/\/developer.aliyun.com\/article\/994433 https:\/\/www.redhat.com\/zh\/topics\/application-modernization\/openjdk-vs-oracle-jdk<\/p>\n<h3 id=\"header-1\">\u7ae0\u8282\u4e8c \u5b89\u88c5\u7edf\u4fe1\u81ea\u5e26\u7684JDK\u7248\u672c<\/h3>\n<p>\u67e5\u770b\u5f53\u524d\u7cfb\u7edfJDK\u7248\u672c<\/p>\n<p>[root&#064;localhost ~]# java -version<\/p>\n<p>\u5982\u6ca1\u6709\u5b89\u88c5&#xff0c;\u4f7f\u7528\u4e0b\u9762\u547d\u4ee4\u5b89\u88c5\u5373\u53ef<\/p>\n<p>\u524d\u7f6e\u6761\u4ef6&#xff1a;\u914d\u7f6e\u597d\u7cfb\u7edf\u5b89\u88c5\u5149\u76d8iso\u6e90&#xff0c;\u6216\u7edf\u4fe1\u5185\u7f51\u4ed3\u5e93\u6e90&#xff0c;\u5916\u7f51\u53ef\u4ee5\u5ffd\u7565&#xff0c;\u76f4\u63a5\u4f7f\u7528\u5373\u53ef&#xff08;\u8be5\u6b65\u9aa4\u7701\u7565&#xff0c;\u5df2\u6709\u5176\u4ed6\u6587\u6863&#xff0c;\u6216\u54a8\u8be2\u7edf\u4fe1\u5de5\u7a0b\u5e08&#xff09;<\/p>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u67e5\u770b\u53ef\u7528\u7684JDK\u5305&#xff1a;<\/p>\n<p>[root&#064;localhost ~]# yum clean all &amp;&amp; yum makecache<br \/>\n[root&#064;localhost ~]# yum list available java-*-openjdk <\/p>\n<p>\u5b89\u88c5&#xff08;\u4ee51.8\u4e3a\u4f8b&#xff09;<\/p>\n<p>[root&#064;localhost ~]# yum install java-1.8.0-openjdk<br \/>\n[root&#064;localhost ~]# yum install java-1.8.0-openjdk-devel <\/p>\n<h3 id=\"header-2\">\u7ae0\u8282\u4e09 \u5b89\u88c5OpenJDK\u6216\u5176\u4ed6\u53d1\u884c\u7248JDK\u901a\u7528\u6b65\u9aa4<\/h3>\n<h4 id=\"header-3\">\u6b65\u9aa41&#xff1a;\u521b\u5efaJDK\u5b89\u88c5\u76ee\u5f55<\/h4>\n<p>\u53ef\u6839\u636e\u5b9e\u9645\u9700\u8981&#xff0c;\u4fee\u6539\u4e3a\u5176\u4ed6\u76ee\u5f55<\/p>\n<p>[root&#064;localhost ~]# mkdir \/usr\/java\/ <\/p>\n<h4 id=\"header-4\">\u6b65\u9aa42&#xff1a;\u4e0a\u4f20<\/h4>\n<p>\u901a\u8fc7ftp\u7b49\u5de5\u5177&#xff0c;\u4e0a\u4f20\u4e0b\u8f7d\u5b8c\u6210\u7684JDK\u6e90\u7801\u5305\u5230&#034;\u6b65\u9aa41&#034;\u76ee\u5f55<\/p>\n<h4 id=\"header-5\">\u6b65\u9aa43&#xff1a;\u89e3\u538b<\/h4>\n<p>\u7531\u4e8e\u4e0b\u8f7d\u7684\u53d1\u884c\u7248\u4e0d\u540c&#xff0c;\u6700\u7ec8\u6e90\u7801\u5305\u7684\u6253\u5305\u683c\u5f0f\u4f1a\u6709\u6240\u4e0d\u540c<\/p>\n<p>\u60c5\u51b51&#xff1a;.gz<\/p>\n<p>[root&#064;localhost ~]# tar -zxvf \u6587\u4ef6\u540d.tar.gz <\/p>\n<p>\u60c5\u51b52&#xff1a;.xz<\/p>\n<p>\u5148\u7528 xz \u89e3\u538b&#xff0c;\u5f97\u5230 .tar \u6587\u4ef6<\/p>\n<p>[root&#064;localhost ~]# xz -d \u6587\u4ef6\u540d.tar.xz <\/p>\n<p>\u518d\u7528 tar \u89e3\u5f00\u5f52\u6863<\/p>\n<p>[root&#064;localhost ~]# tar -xvf \u6587\u4ef6\u540d.tar <\/p>\n<h4 id=\"header-6\">\u6b65\u9aa44&#xff1a;\u66f4\u6539\u7cfb\u7edf\u73af\u5883\u53d8\u91cf<\/h4>\n<p>\u5728\u914d\u7f6e\u6587\u4ef6\u672b\u5c3e\u65b0\u63d2\u5165\u4e00\u884c&#xff0c;\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\u3002\u4fdd\u5b58\u5e76\u9000\u51fa<\/p>\n<p>[root&#064;localhost ~]# vim \/etc\/profile<\/p>\n<p>JAVA_HOME&#061;\/usr\/java\/jdk-17.0.2<br \/>\nPATH&#061;$JAVA_HOME\/bin:$PATH<br \/>\nCLASSPATH&#061;$JAVA_HOME\/lib\/<br \/>\nexport JAVA_HOME<br \/>\nexport PATH<br \/>\nexport CLASSPATH <\/p>\n<li>JAVA_HOME \u7684\u503c&#xff0c;\u4e3a\u5b9e\u9645\u521b\u5efa\u7684jdk\u5b89\u88c5\u76ee\u5f55\u548cjdk\u89e3\u538b\u76ee\u5f55\u540d<\/li>\n<li>\u5176\u4ed6\u53c2\u6570\u7684\u503c\u4e0d\u7528\u66f4\u6539<\/li>\n<h4 id=\"header-7\">\u6b65\u9aa45&#xff1a;\u751f\u6548\u914d\u7f6e<\/h4>\n<p>[root&#064;localhost ~]# source \/etc\/profile <\/p>\n<h4 id=\"header-8\">\u6b65\u9aa46&#xff1a;\u67e5\u770b\u5f53\u524d\u8bbe\u7f6e\u7684jdk\u7248\u672c\u662f\u5426\u751f\u6548<\/h4>\n<p>[root&#064;localhost ~]# java -version<br \/>\n[root&#064;localhost ~]# javac -version <\/p>\n<h3 id=\"header-9\">\u7ae0\u8282\u56db \u56de\u9000&#xff08;OpenJDK\u6216\u5176\u4ed6\u53d1\u884c\u7248JDK&#xff09;<\/h3>\n<p>\u5982\u9700\u8981\u66f4\u6362\u5176\u4ed6\u7248\u672c\u6d4b\u8bd5&#xff0c;\u6216\u6709\u95ee\u9898\u9700\u8981\u4f7f\u7528\u7cfb\u7edf\u81ea\u5e26\u7684JDK\u7248\u672c<\/p>\n<h4 id=\"header-10\">\u6b65\u9aa41&#xff1a;\u67e5\u770bprofile\u6587\u4ef6&#xff08;\u6839\u636e&#034;\u7ae0\u8282\u4e09&#034;\u7684\u5b89\u88c5\u6b65\u9aa4&#xff0c;\u6ce8\u91ca\u64cd\u4f5c\u5373\u53ef&#xff09;<\/h4>\n<p>[root&#064;localhost ~]# vim \/etc\/profile<\/p>\n<p>\u5b9a\u4f4d\u5230\u6587\u4ef6\u672b\u5c3e<\/p>\n<p>\u67e5\u770b &#034;\u7ae0\u8282\u4e8c&#034; \u7684\u914d\u7f6e&#xff0c;\u5168\u90e8\u5220\u9664\u6216\u6ce8\u91ca\u5373\u53ef\u3002 <\/p>\n<h4 id=\"header-11\">\u6b65\u9aa42&#xff1a;\u66f4\u65b0\u914d\u7f6e<\/h4>\n<p>[root&#064;localhost ~]# source \/etc\/profile <\/p>\n<h4 id=\"header-12\">\u6b65\u9aa43&#xff1a;\u68c0\u67e5jdk\u7248\u672c<\/h4>\n<p>[root&#064;localhost ~]# java -version 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