{"id":202,"date":"2026-05-21T09:45:12","date_gmt":"2026-05-21T01:45:12","guid":{"rendered":"https:\/\/pc.wuhanioe.com\/index.php\/2026\/05\/21\/jdk-%e9%85%8d%e9%94%99%e7%a8%8b%e5%ba%8f%e6%89%93%e4%b8%8d%e5%bc%80%ef%bc%9fjava_home-%e4%b8%8e%e7%89%88%e6%9c%ac%e9%94%99%e9%85%8d%e7%9a%84%e4%bf%ae%e5%a4%8d%e5%ae%9e%e6%88%98\/"},"modified":"2026-05-21T09:45:12","modified_gmt":"2026-05-21T01:45:12","slug":"jdk-%e9%85%8d%e9%94%99%e7%a8%8b%e5%ba%8f%e6%89%93%e4%b8%8d%e5%bc%80%ef%bc%9fjava_home-%e4%b8%8e%e7%89%88%e6%9c%ac%e9%94%99%e9%85%8d%e7%9a%84%e4%bf%ae%e5%a4%8d%e5%ae%9e%e6%88%98","status":"publish","type":"post","link":"https:\/\/pc.wuhanioe.com\/index.php\/2026\/05\/21\/jdk-%e9%85%8d%e9%94%99%e7%a8%8b%e5%ba%8f%e6%89%93%e4%b8%8d%e5%bc%80%ef%bc%9fjava_home-%e4%b8%8e%e7%89%88%e6%9c%ac%e9%94%99%e9%85%8d%e7%9a%84%e4%bf%ae%e5%a4%8d%e5%ae%9e%e6%88%98\/","title":{"rendered":"JDK \u914d\u9519\u7a0b\u5e8f\u6253\u4e0d\u5f00\uff1fJAVA_HOME \u4e0e\u7248\u672c\u9519\u914d\u7684\u4fee\u590d\u5b9e\u6218"},"content":{"rendered":"

\u53cc\u51fb jar \u6ca1\u53cd\u5e94\u3001\u542f\u52a8\u811a\u672c\u62a5 \u4e0d\u662f\u6709\u6548\u7684 Win32 \u5e94\u7528\u7a0b\u5e8f<\/code>\u3001\u6216 java -version<\/code> \u663e\u793a\u7684\u7248\u672c\u8ddf\u4f60\u88c5\u7684\u5b8c\u5168\u4e0d\u540c\u2014\u2014\u8fd9\u4e9b\u90fd\u662f JDK\/JRE \u73af\u5883\u914d\u7f6e\u51fa\u4e86\u95ee\u9898\u3002Java \u7a0b\u5e8f\u4f9d\u8d56\u8fd0\u884c\u65f6\uff0c\u914d\u9519\u4e00\u6b65\u5c31\u542f\u52a8\u4e0d\u4e86\u3002\u4e0b\u9762\u9010\u9879\u4fee\u590d\u3002<\/p>\n

\u4e00\u3001\u5148\u786e\u8ba4\u5230\u5e95\u7528\u7684\u662f\u54ea\u4e2a java<\/h2>\n

\u7cfb\u7edf\u91cc\u53ef\u80fd\u88c5\u4e86\u591a\u4e2a Java\uff0cPath \u987a\u5e8f\u51b3\u5b9a\u7528\u54ea\u4e2a<\/strong>\u3002\u5148\u8bca\u65ad\uff1a<\/p>\n

    \n
  1. \u547d\u4ee4\u884c\u6267\u884c where java<\/code>\uff08Windows\uff09\u6216 which java<\/code>\uff08Linux\/macOS\uff09\uff0c\u770b\u5b9e\u9645\u547d\u4e2d\u7684\u8def\u5f84\u3002<\/li>\n
  2. \u6267\u884c java -version<\/code> \u6838\u5bf9\u7248\u672c\u53f7\uff0c\u662f\u5426\u4e0e\u4f60\u8981\u8fd0\u884c\u7a0b\u5e8f\u7684\u8981\u6c42\u4e00\u81f4\u3002<\/li>\n<\/ul>\n

    \u82e5\u547d\u4e2d\u4e86\u65e7\u7248\u672c\u6216\u65e0\u5173\u8def\u5f84\uff0c\u95ee\u9898\u5c31\u5728\u73af\u5883\u53d8\u91cf\u3002<\/p>\n<\/ol>\n

    \u4e8c\u3001\u6b63\u786e\u8bbe\u7f6e JAVA_HOME<\/h2>\n
      \n
    1. \u786e\u8ba4 JDK \u5b89\u88c5\u6839\u76ee\u5f55\uff0c\u4f8b\u5982 C:\\Java\\jdk-17<\/code>\uff0c\u6ce8\u610f\u6307\u5411\u5230\u542b bin \u7684\u4e0a\u4e00\u7ea7\u3002<\/li>\n
    2. Windows\uff1a\u7cfb\u7edf\u5c5e\u6027 \u2192 \u73af\u5883\u53d8\u91cf \u2192 \u65b0\u5efa\u7cfb\u7edf\u53d8\u91cf JAVA_HOME<\/code>\uff0c\u503c\u4e3a\u8be5\u8def\u5f84\u3002<\/li>\n
    3. Linux\/macOS\uff1a\u5728 ~\/.bashrc<\/code> \u5199 export JAVA_HOME=\/usr\/lib\/jvm\/java-17<\/code> \u5e76 source<\/code> \u751f\u6548\u3002<\/li>\n<\/ol>\n

      \u4e09\u3001\u628a Path \u6307\u5411 JAVA_HOME<\/h2>\n

      Path \u5e94\u5f15\u7528 %JAVA_HOME%\\bin \u800c\u975e\u786c\u7f16\u7801\u65e7\u8def\u5f84<\/strong>\uff0c\u8fd9\u6837\u5207\u6362 JDK \u53ea\u6539 JAVA_HOME \u5373\u53ef\uff1a<\/p>\n

        \n
      1. \u7f16\u8f91 Path\uff0c\u65b0\u589e\u6761\u76ee %JAVA_HOME%\\bin<\/code>\uff0c\u5e76\u4e0a\u79fb\u5230\u9760\u524d\u4f4d\u7f6e\uff0c\u538b\u8fc7\u5176\u4ed6 Java \u8def\u5f84\u3002<\/li>\n
      2. \u91cd\u65b0\u6253\u5f00\u547d\u4ee4\u884c\u9a8c\u8bc1 java -version<\/code> \u662f\u5426\u66f4\u65b0\u3002<\/li>\n<\/ol>\n

        \u56db\u300132 \u4f4d\u4e0e 64 \u4f4d\u9519\u914d<\/h2>\n
          \n
        1. \u62a5\u9519\u300e\u4e0d\u662f\u6709\u6548\u7684 Win32 \u5e94\u7528\u7a0b\u5e8f\u300f\u901a\u5e38\u662f 64 \u4f4d\u7cfb\u7edf\u8dd1\u4e86 32 \u4f4d JVM\uff0c\u6216\u53cd\u8fc7\u6765\u3002<\/li>\n
        2. \u7edf\u4e00\u4e0b\u8f7d\u4e0e\u64cd\u4f5c\u7cfb\u7edf\u4f4d\u6570\u4e00\u81f4\u7684 JDK\uff1b\u8fd0\u884c\u539f\u751f\u5e93\uff08\u5982\u6570\u636e\u5e93\u9a71\u52a8\uff09\u65f6\u66f4\u8981\u4f4d\u6570\u4e00\u81f4\u3002<\/li>\n<\/ol>\n

          \u4e94\u3001jar \u53cc\u51fb\u65e0\u53cd\u5e94\u7684\u4fee\u590d<\/h2>\n

          \u82e5 java -jar app.jar<\/code> \u80fd\u8dd1\u4f46\u53cc\u51fb\u4e0d\u884c\uff0c\u662f\u6587\u4ef6\u5173\u8054\u574f\u4e86\u3002\u547d\u4ee4\u884c\u6267\u884c assoc .jar=jarfile<\/code> \u4e0e ftype jarfile=java.exe -jar \"%1\" %*<\/code> \u91cd\u5efa\u5173\u8054\u5373\u53ef\u3002<\/p>\n

          \u6280\u672f\u5c0f\u7ed3\uff1a<\/strong>Java \u7a0b\u5e8f\u5f00\u4e0d\u4e86\uff0c\u6838\u5fc3\u662f\u300eJAVA_HOME \u6307\u5411\u6b63\u786e JDK + Path \u5f15\u7528\u5b83\u4e14\u987a\u5e8f\u9760\u524d + \u4f4d\u6570\u5339\u914d\u300f\u3002\u7528 where\/java -version \u5148\u8bca\u65ad\u547d\u4e2d\u8def\u5f84\uff0c\u518d\u4fee\u6b63\u53d8\u91cf\uff0c\u907f\u514d\u591a\u7248\u672c\u4e92\u76f8\u8986\u76d6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          \u6821\u6b63 JAVA_HOME\u3001Path \u4e0e\u4f4d\u6570\u5339\u914d\uff0c\u89e3\u51b3 Java \u7a0b\u5e8f\u56e0\u73af\u5883\u9519\u8bef\u65e0\u6cd5\u542f\u52a8\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-202","post","type-post","status-publish","format-standard","hentry","category-3"],"_links":{"self":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/posts\/202","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/comments?post=202"}],"version-history":[{"count":0,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/posts\/202\/revisions"}],"wp:attachment":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/media?parent=202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/categories?post=202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/tags?post=202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}