{"id":202683,"date":"2025-05-22T09:54:13","date_gmt":"2025-05-22T01:54:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202683\/"},"modified":"2025-05-22T09:54:13","modified_gmt":"2025-05-22T01:54:13","slug":"%e5%a6%82%e4%bd%95%e7%bc%96%e5%86%99%e5%8f%af%e9%87%8d%e7%94%a8%e7%9a%84-java-%e5%87%bd%e6%95%b0%ef%bc%8c%e4%bb%a5%e4%be%bf%e5%9c%a8%e4%b8%8d%e5%90%8c%e9%a1%b9%e7%9b%ae%e4%b8%ad%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202683\/","title":{"rendered":"\u5982\u4f55\u7f16\u5199\u53ef\u91cd\u7528\u7684 Java \u51fd\u6570\uff0c\u4ee5\u4fbf\u5728\u4e0d\u540c\u9879\u76ee\u4e2d\u4f7f\u7528"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u7f16\u5199\u53ef\u91cd\u7528\u7684 Java \u51fd\u6570\uff0c\u4ee5\u4fbf\u5728\u4e0d\u540c\u9879\u76ee\u4e2d\u4f7f\u7528<\/h1>\n

\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5982\u4f55\u7f16\u5199\u53ef\u91cd\u7528\u7684 Java \u51fd\u6570\uff0c\u4ee5\u4fbf\u5728\u4e0d\u540c\u9879\u76ee\u4e2d\u4f7f\u7528\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60\u6587\u7ae0<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span><\/p>\n

\u53ef\u91cd\u7528 Java \u51fd\u6570\u7684\u7f16\u5199\u65b9\u6cd5\uff1a\u521b\u5efa\u516c\u5171\u7c7b\u5305\u542b\u51fd\u6570\uff1b\u4f7f\u7528 static \u5173\u952e\u5b57\u58f0\u660e\u516c\u5171\u65b9\u6cd5\uff0c\u4f7f\u5176\u4e0d\u4f9d\u8d56\u4e8e\u5b9e\u4f8b\u3002\u5728\u4e0d\u540c\u9879\u76ee\u4e2d\u5bfc\u5165\u548c\u4f7f\u7528\u53ef\u91cd\u7528\u51fd\u6570\uff0c\u907f\u514d\u4ee3\u7801\u91cd\u590d\u548c\u4fdd\u6301\u4e00\u81f4\u6027\u3002<\/p>\n

<\/p>\n

\u5982\u4f55\u7f16\u5199\u53ef\u91cd\u7528\u7684 Java \u51fd\u6570<\/strong><\/p>\n

\u7b80\u4ecb<\/strong><\/p>\n

\u5728 Java \u4e2d\u7f16\u5199\u53ef\u91cd\u7528\u7684\u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u60a8\u63d0\u5347\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u8bfb\u6027\u3002\u901a\u8fc7\u5c06\u516c\u5171\u529f\u80fd\u5c01\u88c5\u5230\u51fd\u6570\u4e2d\uff0c\u60a8\u53ef\u4ee5\u907f\u514d\u91cd\u590d\u4ee3\u7801\u5e76\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6574\u4f53\u6548\u7387\u3002<\/p>\n

\u521b\u5efa\u53ef\u91cd\u7528\u7684\u51fd\u6570<\/strong><\/p>\n

\u8981\u521b\u5efa\u4e00\u4e2a\u53ef\u91cd\u7528\u7684\u51fd\u6570\uff0c\u53ea\u9700\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \u5b9a\u4e49\u4e00\u4e2a\u516c\u7528\u7c7b\uff1a<\/strong>\u521b\u5efa\u4e00\u4e2a\u516c\u5171\u7c7b\u6765\u5305\u542b\u60a8\u7684\u53ef\u91cd\u7528\u51fd\u6570\u3002<\/li>\n
  2. \u5b9a\u4e49\u4e00\u4e2a\u516c\u7528\u65b9\u6cd5\uff1a<\/strong>\u5728\u516c\u5171\u7c7b\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u516c\u5171\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u5c06\u5305\u542b\u60a8\u7684\u53ef\u91cd\u7528\u903b\u8f91\u3002<\/li>\n
  3. \u4f7f\u7528 static \u5173\u952e\u5b57\uff1a<\/strong>\u4f7f\u7528 static \u5173\u952e\u5b57\u58f0\u660e\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u5b83\u4e0d\u4f9d\u8d56\u4e8e\u7c7b\u7684\u4efb\u4f55\u5b9e\u4f8b\u3002<\/li>\n<\/ol>\n

    \u4f8b\u5982\uff1a<\/p>\n

    public class Utils {\n\n   public static void printMessage(String message) {\n       System.out.println(message);\n   }\n\n}<\/pre>\n
    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
    \u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b9e\u6218\u6848\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5728\u4e0d\u540c\u7684\u9879\u76ee\u4e2d\u4f7f\u7528\u53ef\u91cd\u7528\u7684\u51fd\u6570\uff1a<\/p>\n
    \u9879\u76ee 1\uff1a<\/strong><\/p>\n
    \/\/ \u5bfc\u5165 Utils \u7c7b\nimport static com.example.project1.Utils.printMessage;\n\n\/\/ \u5728\u4ee3\u7801\u4e2d\u4f7f\u7528 printMessage \u51fd\u6570\nprintMessage(\"Hello from Project 1!\");<\/pre>\n
    \u9879\u76ee 2\uff1a<\/strong><\/p>\n
    \/\/ \u5bfc\u5165 Utils \u7c7b\nimport static com.example.project2.Utils.printMessage;\n\n\/\/ \u5728\u4ee3\u7801\u4e2d\u4f7f\u7528 printMessage \u51fd\u6570\nprintMessage(\"Hello from Project 2!\");<\/pre>\n
    \u901a\u8fc7\u4f7f\u7528\u53ef\u91cd\u7528\u7684 printMessage \u51fd\u6570\uff0c\u6211\u4eec\u907f\u514d\u4e86\u5728\u4e24\u4e2a\u9879\u76ee\u4e2d\u91cd\u590d\u4ee3\u7801\uff0c\u5e76\u4fdd\u6301\u4e86\u4ee3\u7801\u7684\u4e00\u81f4\u6027\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u300a\u5982\u4f55\u7f16\u5199\u53ef\u91cd\u7528\u7684 Java \u51fd\u6570\uff0c\u4ee5\u4fbf\u5728\u4e0d\u540c\u9879\u76ee\u4e2d\u4f7f\u7528\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8ejava,\u51fd\u6570\u91cd\u7528\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5982\u4f55\u7f16\u5199\u53ef\u91cd\u7528\u7684 Java \u51fd\u6570...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202683","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202683"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202683\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}