{"id":26403,"date":"2025-12-04T19:44:28","date_gmt":"2025-12-04T11:44:28","guid":{"rendered":"https:\/\/www.momorj.com\/?p=26403"},"modified":"2025-12-04T19:44:28","modified_gmt":"2025-12-04T11:44:28","slug":"java-development-kitjdk-21%e5%ae%89%e8%a3%85%e5%8c%85%e4%b8%8b%e8%bd%bd%e5%ae%89%e8%a3%85%e6%95%99%e7%a8%8b%e7%8e%af%e5%a2%83%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/www.momorj.com\/?p=26403","title":{"rendered":"Java Development Kit(JDK) 21\u5b89\u88c5\u5305\u4e0b\u8f7d\u5b89\u88c5\u6559\u7a0b\u73af\u5883\u914d\u7f6e"},"content":{"rendered":"
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\u7532\u9aa8\u6587\u516c\u53f8Oracle Java Development Kit(JDK)\u662f\u4e00\u6b3eJava\u5f00\u53d1\u5de5\u5177\u5305,\u5305\u542bJava\u8fd0\u884c\u73af\u5883(java\u8fd0\u884c\u5e93),Java\u5f00\u53d1\u5957\u4ef6\u548cJava\u57fa\u7840\u7c7b\u5e93\u6e90\u4ee3\u7801.Java Runtime Environment(JRE<\/span>)\u662f\u8fd0\u884cJava\u7a0b\u5e8f\u7684\u8fd0\u884c\u73af\u5883,\u4e0d\u7ba1\u662f\u505aJava\u5f00\u53d1\u8fd8\u662f\u4ece\u4e8b\u5b89\u5353\u5f00\u53d1,\u90fd\u5fc5\u987b\u5728\u7cfb\u7edf\u5b89\u88c5JRE\u8fd0\u884c\u73af\u5883.Java\u8bed\u8a00\u7684\u8d21\u732e\u529b\u91cf\u662f\u5176\u4ed6\u4efb\u4f55\u6280\u672f\u65e0\u53ef\u6bd4\u62df\u7684.<\/p>\n

\u8f6f\u4ef6\u4e0b\u8f7d<\/strong><\/h2>\n<\/section>\n<\/section>\n
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\u5b89\u88c5\u6559\u7a0b<\/strong><\/h2>\n

1.\u9009\u4e2d\u4e0b\u8f7d\u7684\u538b\u7f29\u5305\uff0c\u7136\u540e\u53f3\u952e\u9009\u62e9\u89e3\u538b\u5230\u201cJDK 21.0\u201d<\/p>\n

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2.\u6253\u5f00\u521a\u521a\u89e3\u538b\u7684\u6587\u4ef6\u5939\uff0c\u9009\u4e2d\u201djdk-20.0.2_windows-x64_bin\u201d\uff0c\u53f3\u952e\u9009\u62e9\u201c\u4ee5\u7ba1\u7406\u5458\u8eab\u4efd\u8fd0\u884c\u201d<\/p>\n

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3.\u70b9\u51fb\u201c\u4e0b\u4e00\u6b65\u201d<\/p>\n

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4.\u9ed8\u8ba4\u5b89\u88c5\uff0c\u70b9\u51fb\u201c\u4e0b\u4e00\u6b65\u201d\uff0c\u7b49\u5f85\u5b89\u88c5\u5b8c\u6210<\/p>\n

\u6e29\u99a8\u63d0\u793a\uff1a\u5efa\u8bae\u4e0d\u8981\u66f4\u6539\u8f6f\u4ef6\u7684\u5b89\u88c5\u8def\u5f84\uff0c\u540e\u9762\u8fd8\u9700\u8981\u914d\u7f6e\u7cfb\u7edf\u73af\u5883\u53d8\u91cf<\/p>\n

\"\u56fe\u7247\"<\/p>\n

5.\u8f6f\u4ef6\u5b89\u88c5\u4e2d<\/p>\n

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6.\u70b9\u51fb\u201c\u5173\u95ed\u201d<\/p>\n

\"\u56fe\u7247\"<\/p>\n

JAVA\u73af\u5883\u53d8\u91cf\u914d\u7f6e\uff1a<\/p>\n

7.\u8fd4\u56de\u5b89\u88c5\u5305\uff0c\u9009\u4e2d\u201dJava\u73af\u5883\u914d\u7f6e\u5c0f\u5de5\u5177\u201d\uff0c\u53f3\u952e\u9009\u62e9\u201c\u4ee5\u7ba1\u7406\u5458\u8eab\u4efd\u8fd0\u884c\u201d<\/p>\n

\"\u56fe\u7247\"<\/p>\n

8.\u5728JDK\u4f4d\u7f6e\u8f93\u5165\uff1aC:\\Program Files\\Java\\jdk-21\uff08\u53c2\u770b\u7b2c4\u6b65\uff09\uff0c\u70b9\u51fb\u201c\u4e00\u952e\u914d\u7f6e\u201d<\/p>\n

\"\u56fe\u7247\"<\/p>\n

9.\u70b9\u51fb\u201c\u786e\u5b9a\u201d\uff0c\u70b9\u53f3\u4e0a\u89d2\u5173\u95ed<\/p>\n

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10.\u6309\u4f4f\u952e\u76d8\u7684win+R\u8c03\u51fa\u8fd0\u884c\u754c\u9762\u6216\u8005\u9f20\u6807\u53f3\u952e\u5f00\u59cb\u83dc\u5355\u9009\u62e9\u201c\u8fd0\u884c\u201d\uff0c\u8f93\u5165\uff1a\u201ccmd\u201d,\u70b9\u51fb\u201c\u786e\u5b9a\u201d<\/p>\n

\"\u56fe\u7247\"<\/p>\n

11.\u8f93\u5165\u201cjava -version\u201c\uff0c\u70b9\u51fb\u56de\u8f66(Enter)\u952e,\u53ef\u4ee5\u770b\u89c1\u81ea\u5df1\u5b89\u88c5\u7684JDK\u7248\u672c<\/p>\n

\"\u56fe\u7247\"<\/p>\n

12.\u4e0b\u62c9\u7ee7\u7eed\u8f93\u5165\u201cjava\u201c,\u70b9\u51fb\u56de\u8f66(Enter)\u952e<\/p>\n

\"\u56fe\u7247\"<\/p>\n

13.\u8f93\u5165\u201cjavac\u201c,\u70b9\u51fb\u56de\u8f66(Enter)\u952e,\u53ef\u4ee5\u770b\u5230\u8fd9\u4e9b\u4fe1\u606f<\/p>\n

\u6e29\u99a8\u63d0\u793a\uff1a\u8f93\u5165\u8fd9\u4e09\u4e2a\u6307\u4ee4\u51fa\u73b0\u8fd9\u6837\u7684\u754c\u9762\u8bf4\u660eJDK\u5b89\u88c5\u5e76\u914d\u7f6e\u6210\u529f\u3002<\/p>\n

\"\u56fe\u7247\"<\/p>\n

\u6e29\u99a8\u63d0\u793a\uff1a\u4ecejdk11\u5f00\u59cb\u5c31\u6ca1\u6709jre\u8fd9\u4e2a\u5305\uff0c\u9700\u8981\u5b89\u88c5\u7684\u53ef\u4ee5\u901a\u8fc7\u4e0b\u65b9\u547d\u4ee4\u81ea\u5df1\u751f\u6210jre\u5305<\/p>\n

14.\u9f20\u6807\u53f3\u952e\u5f00\u59cb\u83dc\u5355\u9009\u62e9\u201c\u7ec8\u7aef\u7ba1\u7406\u5458\/Windows PowerShell(\u7ba1\u7406\u5458)(A)\u201d<\/p>\n

\"\u56fe\u7247\"<\/p>\n

15.\u5728\u6253\u5f00\u754c\u9762\u4f9d\u6b21\u8f93\u5165\uff1a<\/p>\n

cd..\u70b9\u51fb\u56de\u8f66(Enter)\u952e<\/p>\n

cd..\u70b9\u51fb\u56de\u8f66(Enter)\u952e<\/p>\n

cd “Program Files”\u70b9\u51fb\u56de\u8f66(Enter)\u952e<\/p>\n

cd “java”\u70b9\u51fb\u56de\u8f66(Enter)\u952e<\/p>\n

cd \u201cjdk-21\u201c\u70b9\u51fb\u56de\u8f66(Enter)\u952e<\/p>\n

bin\\jlink.exe –module-path jmods –add-modules java.desktop –output jre<\/strong><\/p>\n

\u70b9\u51fb\u56de\u8f66(Enter)\u952e<\/strong><\/p>\n

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16.\u5b89\u88c5\u5b8c\u6210.<\/p>\n

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\u7532\u9aa8\u6587\u516c\u53f8Oracle Java Development Kit(JDK)\u662f\u4e00\u6b3eJava\u5f00\u53d1\u5de5\u5177\u5305,\u5305\u542bJava\u8fd0\u884c\u73af\u5883(java\u8fd0\u884c\u5e93),Java\u5f00\u53d1\u5957\u4ef6\u548cJava\u57fa\u7840\u7c7b\u5e93\u6e90\u4ee3\u7801.Java Runtime Environment(JRE)\u662f\u8fd0\u884cJava\u7a0b\u5e8f\u7684\u8fd0\u884c\u73af\u5883,\u4e0d\u7ba1\u662f\u505aJava\u5f00\u53d1\u8fd8\u662f\u4ece\u4e8b\u5b89\u5353\u5f00\u53d1,\u90fd\u5fc5\u987b\u5728\u7cfb\u7edf\u5b89\u88c5JRE\u8fd0\u884c\u73af\u5883.Java\u8bed\u8a00\u7684\u8d21\u732e\u529b\u91cf\u662f\u5176\u4ed6\u4efb\u4f55\u6280\u672f\u65e0\u53ef\u6bd4\u62df\u7684. \u8f6f\u4ef6\u4e0b\u8f7d […]<\/p>\n","protected":false},"author":1,"featured_media":26196,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[155,73,125],"tags":[],"class_list":["post-26403","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jdk","category-73","category-125"],"menu_order":0,"_links":{"self":[{"href":"https:\/\/www.momorj.com\/index.php?rest_route=\/wp\/v2\/posts\/26403","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.momorj.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.momorj.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.momorj.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.momorj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=26403"}],"version-history":[{"count":0,"href":"https:\/\/www.momorj.com\/index.php?rest_route=\/wp\/v2\/posts\/26403\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.momorj.com\/index.php?rest_route=\/wp\/v2\/media\/26196"}],"wp:attachment":[{"href":"https:\/\/www.momorj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.momorj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.momorj.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}