{"id":38954,"date":"2024-11-26T17:29:35","date_gmt":"2024-11-26T09:29:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38954\/"},"modified":"2024-11-26T17:29:35","modified_gmt":"2024-11-26T09:29:35","slug":"%e6%80%8e%e4%b9%88%e7%9c%8b%e7%94%b5%e8%84%91%e7%9a%84java%e5%ae%89%e8%a3%85%e6%88%90%e5%8a%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38954\/","title":{"rendered":"\u600e\u4e48\u770b\u7535\u8111\u7684java\u5b89\u88c5\u6210\u529f"},"content":{"rendered":"

\n \u5982\u4f55\u68c0\u67e5 java \u662f\u5426\u5b89\u88c5\u6210\u529f\uff1f\u901a\u8fc7\u547d\u4ee4\u63d0\u793a\u7b26\/\u7ec8\u7aef\u8fd0\u884c “java -version” \u67e5\u770b\u7248\u672c\u53f7\uff1b\u68c0\u67e5 java \u53ef\u6267\u884c\u6587\u4ef6\u7684\u7cfb\u7edf\u8def\u5f84\uff1b\u521b\u5efa\u5e76\u7f16\u8bd1\u4e00\u4e2a java \u7a0b\u5e8f\uff0c\u5982\u679c\u6210\u529f\u8fd0\u884c\uff0c\u5219\u8868\u793a\u5df2\u5b89\u88c5\u3002\n<\/p><\/blockquote>\n

\"\u600e\u4e48\u770b\u7535\u8111\u7684java\u5b89\u88c5\u6210\u529f\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u68c0\u67e5 Java \u5728\u7535\u8111\u4e0a\u662f\u5426\u5b89\u88c5\u6210\u529f<\/strong><\/p>\n

\u68c0\u67e5 Java \u7248\u672c<\/strong><\/p>\n

    \n
  1. \u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\uff08Windows\uff09\u6216\u7ec8\u7aef\uff08macOS\/Linux\uff09\u3002<\/li>\n
  2. \u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1ajava -version<\/li>\n
  3. \u5982\u679c Java \u5df2\u5b89\u88c5\uff0c\u547d\u4ee4\u4f1a\u8f93\u51fa Java \u7248\u672c\u53f7\u3002\u4f8b\u5982\uff1ajava version “1.8.0_322”<\/li>\n<\/ol>\n

    \u68c0\u67e5 Java \u8def\u5f84<\/strong><\/p>\n

    \u786e\u4fdd Java \u53ef\u6267\u884c\u6587\u4ef6\u5728\u7cfb\u7edf\u8def\u5f84\u4e2d\uff1a<\/p>\n

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

      \n
    1. Windows\uff1a\u5728\u547d\u4ee4\u63d0\u793a\u7b26\u4e2d\u8f93\u5165echo %JAVA_HOME%\u3002\u5e94\u8be5\u663e\u793a Java \u7684\u5b89\u88c5\u76ee\u5f55\u3002<\/li>\n
    2. macOS\/Linux\uff1a\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165echo $JAVA_HOME\u3002\u5e94\u8be5\u663e\u793a Java \u7684\u5b89\u88c5\u76ee\u5f55\u3002<\/li>\n<\/ol>\n

      \u4f7f\u7528 Java API<\/strong><\/p>\n

      \u521b\u5efa\u5e76\u7f16\u8bd1\u4e00\u4e2a\u7b80\u5355\u7684 Java \u7a0b\u5e8f\uff1a<\/p>\n

        \n
      1. \u6253\u5f00\u4e00\u4e2a\u6587\u672c\u7f16\u8f91\u5668\u6216 IDE\u3002<\/li>\n
      2. \u521b\u5efa\u4e00\u4e2a\u540d\u4e3a HelloWorld.java \u7684\u6587\u4ef6\uff0c\u5e76\u8f93\u5165\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n
        public class HelloWorld {\n    public static void main(String[] args) {\n        System.out.println(\"Hello, world!\");\n    }\n}<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \n
        1. \u4f7f\u7528 javac \u547d\u4ee4\u7f16\u8bd1\u7a0b\u5e8f\uff1ajavac HelloWorld.java<\/li>\n
        2. \u8fd0\u884c\u7a0b\u5e8f\uff1ajava HelloWorld<\/li>\n
        3. \u5982\u679c\u7a0b\u5e8f\u6210\u529f\u8fd0\u884c\uff0c\u5e76\u6253\u5370\u51fa “Hello, world!”\uff0c\u5219\u8868\u660e Java \u5df2\u6210\u529f\u5b89\u88c5\u3002<\/li>\n<\/ol>\n
          \u5176\u4ed6\u68c0\u67e5\u65b9\u6cd5<\/strong><\/p>\n
            \n
          •  \u63a7\u5236\u9762\u677f\uff08Windows\uff09\uff1a<\/strong>\u5728\u63a7\u5236\u9762\u677f\u4e2d\u627e\u5230 Java \u7a0b\u5e8f\u3002\u5982\u679c\u5df2\u5b89\u88c5\uff0c\u4f1a\u663e\u793a Java \u7248\u672c\u548c\u5b89\u88c5\u76ee\u5f55\u3002<\/li>\n
          •  \u5e94\u7528\u7a0b\u5e8f\u6587\u4ef6\u5939\uff08macOS\uff09\uff1a<\/strong>\u8f6c\u5230 \/Applications \u6587\u4ef6\u5939\u3002\u5982\u679c\u5df2\u5b89\u88c5\uff0c\u5e94\u8be5\u4f1a\u627e\u5230\u4e00\u4e2a\u540d\u4e3a “Java” \u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n
          •  Synaptic \u5305\u7ba1\u7406\u5668\uff08Ubuntu\/Linux\uff09\uff1a<\/strong>\u641c\u7d22 “openjdk”\uff0c\u5982\u679c\u5df2\u5b89\u88c5\uff0c\u4f1a\u663e\u793a\u5df2\u5b89\u88c5\u7684\u7248\u672c\u3002<\/li>\n<\/ul>\n
            \u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u770b\u7535\u8111\u7684java\u5b89\u88c5\u6210\u529f\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\u68c0\u67e5 java \u662f\u5426\u5b89\u88c5\u6210\u529f\uff1f\u901a\u8fc7\u547d\u4ee4\u63d0\u793a\u7b26\/\u7ec8\u7aef\u8fd0\u884c “java -version” \u67e5\u770b\u7248\u672c\u53f7\uff1b\u68c0\u67e5 java \u53ef\u6267\u884c\u6587\u4ef6\u7684\u7cfb\u7edf\u8def\u5f84\uff1b\u521b\u5efa\u5e76\u7f16\u8bd1\u4e00\u4e2a java \u7a0b\u5e8f\uff0c\u5982\u679c\u6210\u529f\u8fd0\u884c\uff0c\u5219\u8868\u793a\u5df2\u5b89\u88c5\u3002 \u5982\u4f55\u68c0\u67e5 Java \u5728\u7535\u8111\u4e0a\u662f\u5426\u5b89\u88c5\u6210\u529f \u68c0\u67e5 Java \u7248\u672c \u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\uff08Windows\uff09\u6216\u7ec8\u7aef\uff08macOS\/Linux\uff09\u3002 \u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1ajava -version \u5982\u679c Java \u5df2\u5b89\u88c5\uff0c\u547d\u4ee4\u4f1a\u8f93\u51fa Java \u7248\u672c\u53f7\u3002\u4f8b\u5982\uff1ajava version “1.8.0_322” \u68c0\u67e5 Java \u8def\u5f84 \u786e\u4fdd Java \u53ef\u6267\u884c\u6587\u4ef6\u5728\u7cfb\u7edf\u8def\u5f84\u4e2d\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b Windows\uff1a\u5728\u547d\u4ee4\u63d0\u793a\u7b26\u4e2d\u8f93\u5165echo %JAVA_HOME%\u3002\u5e94\u8be5\u663e\u793a Java \u7684\u5b89\u88c5\u76ee\u5f55\u3002 macOS\/Linux\uff1a\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165echo $JAVA_HOME\u3002\u5e94\u8be5\u663e\u793a Java \u7684\u5b89\u88c5\u76ee\u5f55\u3002 \u4f7f\u7528 Java API \u521b\u5efa\u5e76\u7f16\u8bd1\u4e00\u4e2a\u7b80\u5355\u7684 Java \u7a0b\u5e8f\uff1a \u6253\u5f00\u4e00\u4e2a\u6587\u672c\u7f16\u8f91\u5668\u6216 IDE\u3002 \u521b\u5efa\u4e00\u4e2a\u540d\u4e3a HelloWorld.java \u7684\u6587\u4ef6\uff0c\u5e76\u8f93\u5165\u4ee5\u4e0b\u4ee3\u7801\uff1a public class HelloWorld […]<\/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-38954","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38954","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=38954"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38954\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}