{"id":38385,"date":"2024-11-26T13:04:40","date_gmt":"2024-11-26T05:04:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38385\/"},"modified":"2024-11-26T13:04:40","modified_gmt":"2024-11-26T05:04:40","slug":"java8%e6%80%8e%e4%b9%88%e5%ae%89%e8%a3%85","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38385\/","title":{"rendered":"java8\u600e\u4e48\u5b89\u88c5"},"content":{"rendered":"

\n \u5982\u4f55\u5b89\u88c5 java 8\uff1f\u4e0b\u8f7d java 8 jdk\u3002\u8fd0\u884c\u5b89\u88c5\u7a0b\u5e8f\uff0c\u6839\u636e\u64cd\u4f5c\u7cfb\u7edf\u8bf4\u660e\u8fdb\u884c\u64cd\u4f5c\u3002\u8bbe\u7f6e java \u73af\u5883\u53d8\u91cf\uff08java_home \u548c path\uff09\u3002\u9a8c\u8bc1\u5b89\u88c5\uff0c\u4f7f\u7528\u547d\u4ee4\u63d0\u793a\u7b26\u6216\u7ec8\u7aef\u8f93\u5165 \u201cjava -version\u201d\u3002\n<\/p><\/blockquote>\n

\"java8\u600e\u4e48\u5b89\u88c5\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5b89\u88c5 Java 8<\/strong><\/p>\n

\u5b89\u88c5\u6b65\u9aa4\uff1a<\/strong><\/p>\n

    \n
  1. \u4e0b\u8f7d Java 8 JDK\uff1a<\/strong>
    \u8bbf\u95ee Oracle Java \u7f51\u7ad9\u4e0b\u8f7d\u9875\u9762\uff0c\u9009\u62e9 Linux\u3001macOS \u6216 Windows \u7684\u6700\u65b0 Java 8 JDK \u7248\u672c\u3002<\/li>\n
  2. \n

    \u8fd0\u884c\u5b89\u88c5\u7a0b\u5e8f\uff1a<\/strong><\/p>\n

      \n
    • Windows\uff1a<\/strong> \u53cc\u51fb\u4e0b\u8f7d\u7684 .exe \u6587\u4ef6\u5e76\u6309\u7167\u63d0\u793a\u8fdb\u884c\u64cd\u4f5c\u3002<\/li>\n
    • macOS\uff1a<\/strong> \u6253\u5f00\u78c1\u76d8\u6620\u50cf\u5e76\u5b89\u88c5 .pkg \u6587\u4ef6\u3002<\/li>\n
    • Linux\uff1a<\/strong> \u6309\u7167\u9488\u5bf9\u7279\u5b9a Linux \u53d1\u884c\u7248\u7684\u7279\u5b9a\u8bf4\u660e\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \n

      \u8bbe\u7f6e Java \u73af\u5883\u53d8\u91cf\uff1a<\/strong>
      \u5728\u60a8\u7684\u7684\u73af\u5883\u53d8\u91cf\u4e2d\u8bbe\u7f6e\u4ee5\u4e0b\u53d8\u91cf\uff1a<\/p>\n

      \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

        \n
      • JAVA_HOME\uff1a\u6307\u5411 Java \u5b89\u88c5\u76ee\u5f55\u7684\u8def\u5f84\uff08\u4f8b\u5982\uff0c\/usr\/lib\/jvm\/java-8-openjdk\uff09<\/li>\n
      • PATH\uff1a\u5c06 %JAVA_HOME%\/bin \u6dfb\u52a0\u5230\u8def\u5f84\u4e2d<\/li>\n<\/ul>\n<\/li>\n
      • \n

        \u9a8c\u8bc1\u5b89\u88c5\uff1a<\/strong>
        \u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\u6216\u7ec8\u7aef\uff0c\u5e76\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

        java -version<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u60a8\u5e94\u8be5\u770b\u5230 Java 8 \u7248\u672c\u4fe1\u606f\u3002<\/p>\n<\/li>\n<\/ol>\n
        \u8be6\u7ec6\u6b65\u9aa4\uff1a<\/strong><\/p>\n
        Windows\uff1a<\/strong><\/p>\n
          \n
        • \u4e0b\u8f7d Java 8 JDK \u5e76\u53cc\u51fb .exe \u6587\u4ef6\u3002<\/li>\n
        • \u9009\u62e9\u5b89\u88c5\u8def\u5f84\u5e76\u5355\u51fb\u201c\u5b89\u88c5\u201d\u3002<\/li>\n
        • \u5b8c\u6210\u5b89\u88c5\u540e\uff0c\u5355\u51fb\u201c\u5173\u95ed\u201d\u3002<\/li>\n
        • \u7f16\u8f91\u7cfb\u7edf\u73af\u5883\u53d8\u91cf\uff0c\u6dfb\u52a0 JAVA_HOME \u548c PATH \u53d8\u91cf\u3002<\/li>\n<\/ul>\n
          macOS\uff1a<\/strong><\/p>\n
            \n
          • \u6253\u5f00 Java 8 .dmg \u6587\u4ef6\u5e76\u53cc\u51fb .pkg \u5b89\u88c5\u7a0b\u5e8f\u3002<\/li>\n
          • \u6309\u7167\u63d0\u793a\u5b8c\u6210\u5b89\u88c5\u3002<\/li>\n
          • \u6253\u5f00\u201c\u7cfb\u7edf\u504f\u597d\u8bbe\u7f6e\u201d>\u201c\u5b89\u5168\u6027\u4e0e\u9690\u79c1\u201d\uff0c\u7136\u540e\u5355\u51fb\u201c\u901a\u7528\u201d\u9009\u9879\u5361\u4e2d\u7684\u201c\u9690\u79c1\u201d\u6309\u94ae\u3002<\/li>\n
          • \u5728\u201c\u6587\u4ef6\u548c\u6587\u4ef6\u5939\u201d\u9762\u677f\u4e2d\u6dfb\u52a0 JAVA_HOME \u548c PATH \u53d8\u91cf\u3002<\/li>\n<\/ul>\n
            Linux\uff1a<\/strong><\/p>\n
              \n
            • \n
              \u5bf9\u4e8e Ubuntu\/Debian\uff1a<\/p>\n
                \n
              • \n
                \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4e0b\u8f7d\u5e76\u5b89\u88c5 JDK\uff1a<\/p>\n
                sudo apt-get install openjdk-8-jdk<\/pre>\n
                 \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
              • \n
                \u8bbe\u7f6e JAVA_HOME \u548c PATH \u53d8\u91cf\uff0c\u5e76\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u66f4\u65b0\uff1a<\/p>\n
                sudo update-alternatives --set java \/usr\/lib\/jvm\/java-8-openjdk\/bin\/java<\/pre>\n
                 \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n<\/li>\n
              • \n
                \u5bf9\u4e8e CentOS\/Red Hat\uff1a<\/p>\n
                  \n
                • \n
                  \u4e0b\u8f7d .rpm \u6587\u4ef6\uff0c\u5e76\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n
                  sudo rpm -ivh jdk-8uXXX-linux-x64.rpm<\/pre>\n
                   \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
                • \n
                  \u8bbe\u7f6e JAVA_HOME \u548c PATH \u53d8\u91cf\uff0c\u5e76\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u66f4\u65b0\uff1a<\/p>\n
                  sudo alternatives --config java<\/pre>\n
                   \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
                  \u4ee5\u4e0a\u5c31\u662fjava8\u600e\u4e48\u5b89\u88c5\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
                  \u5982\u4f55\u5b89\u88c5 java 8\uff1f\u4e0b\u8f7d java 8 jdk\u3002\u8fd0\u884c\u5b89\u88c5\u7a0b\u5e8f\uff0c\u6839\u636e\u64cd\u4f5c\u7cfb\u7edf\u8bf4\u660e\u8fdb\u884c\u64cd\u4f5c\u3002\u8bbe\u7f6e java \u73af\u5883\u53d8\u91cf\uff08java_home \u548c path\uff09\u3002\u9a8c\u8bc1\u5b89\u88c5\uff0c\u4f7f\u7528\u547d\u4ee4\u63d0\u793a\u7b26\u6216\u7ec8\u7aef\u8f93\u5165 \u201cjava -version\u201d\u3002 \u5982\u4f55\u5b89\u88c5 Java 8 \u5b89\u88c5\u6b65\u9aa4\uff1a \u4e0b\u8f7d Java 8 JDK\uff1a\u8bbf\u95ee Oracle Java \u7f51\u7ad9\u4e0b\u8f7d\u9875\u9762\uff0c\u9009\u62e9 Linux\u3001macOS \u6216 Windows \u7684\u6700\u65b0 Java 8 JDK \u7248\u672c\u3002 \u8fd0\u884c\u5b89\u88c5\u7a0b\u5e8f\uff1a Windows\uff1a \u53cc\u51fb\u4e0b\u8f7d\u7684 .exe \u6587\u4ef6\u5e76\u6309\u7167\u63d0\u793a\u8fdb\u884c\u64cd\u4f5c\u3002 macOS\uff1a \u6253\u5f00\u78c1\u76d8\u6620\u50cf\u5e76\u5b89\u88c5 .pkg \u6587\u4ef6\u3002 Linux\uff1a \u6309\u7167\u9488\u5bf9\u7279\u5b9a Linux \u53d1\u884c\u7248\u7684\u7279\u5b9a\u8bf4\u660e\u64cd\u4f5c\u3002 \u8bbe\u7f6e Java \u73af\u5883\u53d8\u91cf\uff1a\u5728\u60a8\u7684\u7684\u73af\u5883\u53d8\u91cf\u4e2d\u8bbe\u7f6e\u4ee5\u4e0b\u53d8\u91cf\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b JAVA_HOME\uff1a\u6307\u5411 Java \u5b89\u88c5\u76ee\u5f55\u7684\u8def\u5f84\uff08\u4f8b\u5982\uff0c\/usr\/lib\/jvm\/java-8-openjdk\uff09 PATH\uff1a\u5c06 %JAVA_HOME%\/bin \u6dfb\u52a0\u5230\u8def\u5f84\u4e2d \u9a8c\u8bc1\u5b89\u88c5\uff1a\u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\u6216\u7ec8\u7aef\uff0c\u5e76\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-38385","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38385","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=38385"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38385\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}