{"id":206929,"date":"2025-06-12T11:56:50","date_gmt":"2025-06-12T03:56:50","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206929\/"},"modified":"2025-06-12T11:56:50","modified_gmt":"2025-06-12T03:56:50","slug":"%e5%a6%82%e4%bd%95%e4%bb%8e-java-%e6%96%87%e4%bb%b6-apple-java-%e4%b8%ad%e8%8e%b7%e5%8f%96%e7%bc%96%e8%af%91%e4%b8%ba%e5%8f%af%e6%89%a7%e8%a1%8c%e6%96%87%e4%bb%b6-usr-bin-demo-%e7%9a%84-go-%e4%bb%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206929\/","title":{"rendered":"\u5982\u4f55\u4ece Java \u6587\u4ef6 Apple.java \u4e2d\u83b7\u53d6\u7f16\u8bd1\u4e3a\u53ef\u6267\u884c\u6587\u4ef6 \/usr\/bin\/demo \u7684 Go \u4ee3\u7801\u7684\u7edd\u5bf9\u8def\u5f84\uff1f"},"content":{"rendered":"

\u5b66\u4e60
\nGOLANG<\/span>\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0
\n\u300a\u5982\u4f55\u4ece Java \u6587\u4ef6 Apple.java \u4e2d\u83b7\u53d6\u7f16\u8bd1\u4e3a\u53ef\u6267\u884c\u6587\u4ef6 \/usr\/bin\/demo \u7684 Go \u4ee3\u7801\u7684\u7edd\u5bf9\u8def\u5f84\uff1f\u300b<\/span>\u5c06\u4f1a\u4ecb\u7ecd\u5230
\n<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60
\nGOLANG<\/span>\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01,
\n,
\n\u95ee\u9898\uff1a<\/strong>
\n
\u5982\u4f55\u4ece java \u6587\u4ef6 apple.java \u4e2d\u83b7\u53d6\u7f16\u8bd1\u4e3a\u53ef\u6267\u884c\u6587\u4ef6 \/usr\/bin\/demo \u7684 go \u4ee3\u7801\u7684\u7edd\u5bf9\u8def\u5f84\uff1f,
\ngo \u4ee3\u7801\uff1a<\/strong>,
\n\u56de\u7b54\uff1a<\/strong>,\u4e3a\u4e86\u4ece apple.java \u4e2d\u83b7\u53d6 go \u53ef\u6267\u884c\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a,\u8fd0\u884c\u6b64 go \u4ee3\u7801\uff0c\u60a8\u5c06\u83b7\u5f97 apple.java \u811a\u672c\u7684\u7edd\u5bf9\u8def\u5f84\u3002\u8be5\u8def\u5f84\u53ef\u4ee5\u8fdb\u4e00\u6b65\u7528\u4e8e\u5176\u4ed6\u64cd\u4f5c\uff0c\u4f8b\u5982\u6253\u5f00\u6587\u4ef6\u6216\u8bfb\u53d6\u5185\u5bb9\u3002,\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5982\u4f55\u4ece Java \u6587\u4ef6 Apple.java \u4e2d\u83b7\u53d6\u7f16\u8bd1\u4e3a\u53ef\u6267\u884c\u6587\u4ef6 \/usr\/bin\/demo \u7684 Go \u4ee3\u7801\u7684\u7edd\u5bf9\u8def\u5f84\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01,\u5c06\u8def\u5f84\u8f6c\u6362\u4e3a\u7edd\u5bf9\u8def\u5f84\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 filepath.abs \u51fd\u6570\u5c06\u76f8\u5bf9\u8def\u5f84\u8f6c\u6362\u4e3a\u7edd\u5bf9\u8def\u5f84\u3002,\u5728 go \u4ee3\u7801\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a,\u95ee\u9898\uff1a,\u5b66\u4e60
\nGOLANG<\/span>\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0
\n\u300a\u5982\u4f55\u4ece Java \u6587\u4ef6 Apple.java \u4e2d\u83b7\u53d6\u7f16\u8bd1\u4e3a\u53ef\u6267\u884c\u6587\u4ef6 \/usr\/bin\/demo \u7684 Go \u4ee3\u7801\u7684\u7edd\u5bf9\u8def\u5f84\uff1f\u300b<\/span>\u5c06\u4f1a\u4ecb\u7ecd\u5230
\n<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60
\nGOLANG<\/span>\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5982\u4f55\u4ece Java \u6587\u4ef6 Apple.java \u4e2d\u83b7\u53d6\u7f16\u8bd1\u4e3a\u53ef\u6267\u884c\u6587\u4ef6 \/usr\/bin\/demo \u7684 Go \u4ee3\u7801\u7684\u7edd\u5bf9\u8def\u5f84\uff1f<\/span><\/p>\n

\u5982\u4f55\u4ece Java \u6587\u4ef6 Apple.java \u4e2d\u83b7\u53d6\u7f16\u8bd1\u4e3a\u53ef\u6267\u884c\u6587\u4ef6 \/usr\/bin\/demo \u7684 Go \u4ee3\u7801\u7684\u7edd\u5bf9\u8def\u5f84\uff1f<\/h1>\n

2024-11-29 16:51:34<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5b66\u4e60GOLANG<\/span>\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0\u300a\u5982\u4f55\u4ece Java \u6587\u4ef6 Apple.java \u4e2d\u83b7\u53d6\u7f16\u8bd1\u4e3a\u53ef\u6267\u884c\u6587\u4ef6 \/usr\/bin\/demo \u7684 Go \u4ee3\u7801\u7684\u7edd\u5bf9\u8def\u5f84\uff1f\u300b<\/span>\u5c06\u4f1a\u4ecb\u7ecd\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60GOLANG<\/span>\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n

<\/p>\n

\u4ece apple.java \u4e2d\u83b7\u53d6 go \u53ef\u6267\u884c\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84<\/h2>\n

\u95ee\u9898\uff1a<\/strong>
\u5982\u4f55\u4ece java \u6587\u4ef6 apple.java \u4e2d\u83b7\u53d6\u7f16\u8bd1\u4e3a\u53ef\u6267\u884c\u6587\u4ef6 \/usr\/bin\/demo \u7684 go \u4ee3\u7801\u7684\u7edd\u5bf9\u8def\u5f84\uff1f<\/p>\n

go \u4ee3\u7801\uff1a<\/strong><\/p>\n

package main\n\nimport \"fmt\"\n\nfunc main() {\n    fmt.println(\"9527\")\n}<\/pre>\n
\u56de\u7b54\uff1a<\/strong><\/p>\n
\u4e3a\u4e86\u4ece apple.java \u4e2d\u83b7\u53d6 go \u53ef\u6267\u884c\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n
    \n
  • \u5728 go \u4ee3\u7801\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/li>\n<\/ul>\n
    package main\n\nimport (\n    \"fmt\"\n    \"os\"\n    \"path\/filepath\"\n)\n\nfunc main() {\n    \/\/ \u83b7\u53d6\u5f53\u524d\u53ef\u6267\u884c\u6587\u4ef6\u7684\u8def\u5f84\n    execpath, err := os.executable()\n    if err != nil {\n        fmt.println(\"error:\", err)\n        return\n    }\n\n    \/\/ \u83b7\u53d6\u5f53\u524d\u6267\u884c\u7684\u811a\u672c\u7684\u8def\u5f84\uff08\u901a\u8fc7 os.args[0]\uff09\n    scriptpath := os.args[0]\n\n    \/\/ \u5c06\u8def\u5f84\u8f6c\u6362\u4e3a\u7edd\u5bf9\u8def\u5f84\n    abspath, err := filepath.abs(scriptpath)\n    if err != nil {\n        fmt.println(\"error:\", err)\n        return\n    }\n\n    \/\/ \u6253\u5370\u7edd\u5bf9\u8def\u5f84\n    fmt.println(\"absolute path:\", abspath)\n}<\/pre>\n
      \n
    • \u5c06\u8def\u5f84\u8f6c\u6362\u4e3a\u7edd\u5bf9\u8def\u5f84\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 filepath.abs \u51fd\u6570\u5c06\u76f8\u5bf9\u8def\u5f84\u8f6c\u6362\u4e3a\u7edd\u5bf9\u8def\u5f84\u3002<\/li>\n<\/ul>\n
      import (\n    \"fmt\"\n    \"os\"\n    \"path\/filepath\"\n)\n\nfunc main() {\n    execPath, _ := os.Executable()\n    scriptPath := os.Args[0]\n    absPath, _ := filepath.Abs(scriptPath)\n    fmt.Println(fmt.Sprintf(\"Absolute path: %s\", absPath))\n}<\/pre>\n
      \u8fd0\u884c\u6b64 go \u4ee3\u7801\uff0c\u60a8\u5c06\u83b7\u5f97 apple.java \u811a\u672c\u7684\u7edd\u5bf9\u8def\u5f84\u3002\u8be5\u8def\u5f84\u53ef\u4ee5\u8fdb\u4e00\u6b65\u7528\u4e8e\u5176\u4ed6\u64cd\u4f5c\uff0c\u4f8b\u5982\u6253\u5f00\u6587\u4ef6\u6216\u8bfb\u53d6\u5185\u5bb9\u3002<\/p>\n
      \u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5982\u4f55\u4ece Java \u6587\u4ef6 Apple.java \u4e2d\u83b7\u53d6\u7f16\u8bd1\u4e3a\u53ef\u6267\u884c\u6587\u4ef6 \/usr\/bin\/demo \u7684 Go \u4ee3\u7801\u7684\u7edd\u5bf9\u8def\u5f84\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n
      \n
      \n <\/dt>\n
      \n   Vue2 \u4e2d v-if \u548c v-else-if \u53cc\u6761\u4ef6\u6e32\u67d3\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u591a\u4e2a && \u6761\u4ef6\u4e0b\u603b\u662f\u6e32\u67d3 v-else\uff1f\n <\/dd>\n<\/dl>\n
      \n
      \n <\/dt>\n
      \n   \u5728 Java \u6784\u9020\u65b9\u6cd5\u4e2d\uff0c`this.name = name;` \u8fd9\u884c\u4ee3\u7801\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
      \u5b66\u4e60 GOLANG\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d...<\/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-206929","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206929","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=206929"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206929\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}