{"id":21385,"date":"2024-11-19T12:51:07","date_gmt":"2024-11-19T04:51:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/21385\/"},"modified":"2024-11-19T12:51:07","modified_gmt":"2024-11-19T04:51:07","slug":"vscode%e6%80%8e%e4%b9%88%e8%bf%90%e8%a1%8cjava","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/21385\/","title":{"rendered":"vscode\u600e\u4e48\u8fd0\u884cjava"},"content":{"rendered":"<blockquote><p>\n  \u5982\u4f55\u4f7f\u7528 visual studio code (vscode) \u8fd0\u884c java\uff1f\u6b65\u9aa4\uff1a\u521b\u5efa java \u9879\u76ee\u521d\u59cb\u5316 java \u9879\u76ee\u7f16\u5199 java \u4ee3\u7801\u7f16\u8bd1 java \u4ee3\u7801\u8fd0\u884c java \u7a0b\u5e8f\u901a\u8fc7\u8c03\u8bd5\u5668\u8fd0\u884c java \u7a0b\u5e8f\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff1a&#8221;java: command not found&#8221; \u9519\u8bef\uff1a\u786e\u4fdd java \u5df2\u6dfb\u52a0\u5230 path \u73af\u5883\u53d8\u91cf\u4e2d\u3002&#8221;classnotfoundexception: com.example.helloworld&#8221; \u9519\u8bef\uff1a\u786e\u4fdd\u5df2\u7f16\u8bd1 java \u4ee3\u7801\u5e76\u4e14\u7c7b\u8def\u5f84\u5df2\u6b63\u786e\u914d\u7f6e\u3002\u8c03\u8bd5\u5668\u4e0d\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/27\/2024052713332279305.jpg\" class=\"aligncenter\" title=\"vscode\u600e\u4e48\u8fd0\u884cjava\u63d2\u56fe\" alt=\"vscode\u600e\u4e48\u8fd0\u884cjava\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 Visual Studio Code (VSCode) \u8fd0\u884c Java<\/strong><\/p>\n<p><strong>\u9884\u5907\u77e5\u8bc6<\/strong><\/p>\n<ul>\n<li>\u5df2\u5b89\u88c5 Java \u5f00\u53d1\u5de5\u5177\u5305 (JDK)<\/li>\n<li>\u5df2\u5b89\u88c5 VSCode \u548c Java \u6269\u5c55<\/li>\n<\/ul>\n<p><strong>\u6b65\u9aa4<\/strong><\/p>\n<p><strong>1. \u521b\u5efa Java \u9879\u76ee<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li>\u5728 VSCode \u4e2d\u6253\u5f00\u4e00\u4e2a\u65b0\u6587\u4ef6\u5939\u4f5c\u4e3a\u9879\u76ee\u3002<\/li>\n<li>\u53f3\u952e\u5355\u51fb\u9879\u76ee\u6587\u4ef6\u5939\u5e76\u9009\u62e9 &#8220;\u7ec8\u7aef&#8221; &gt; &#8220;\u65b0\u5efa\u7ec8\u7aef&#8221;\u3002<\/li>\n<\/ul>\n<p><strong>2. \u521d\u59cb\u5316 Java \u9879\u76ee<\/strong><\/p>\n<ul>\n<li>\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u65b0\u7684 Java \u9879\u76ee\uff1a<\/li>\n<\/ul>\n<pre>mvn archetype:generate -DgroupId=com.example -DartifactId=java-project -Dversion=1.0.0 -Dpackage=com.example<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u7f16\u5199 Java \u4ee3\u7801<\/strong><\/p>\n<ul>\n<li>\u5728\u9879\u76ee\u6587\u4ef6\u5939\u4e2d\u521b\u5efa src\/main\/java\/ \u76ee\u5f55\u3002<\/li>\n<li>\u5728\u65b0\u76ee\u5f55\u4e2d\u521b\u5efa\u4e00\u4e2a Java \u7c7b\uff0c\u4f8b\u5982 HelloWorld.java\u3002<\/li>\n<li>\u5728\u6587\u4ef6\u4e2d\u8f93\u5165\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/li>\n<\/ul>\n<pre>package com.example;\n\npublic class HelloWorld {\n    public static void main(String[] args) {\n        System.out.println(\"Hello, world!\");\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u7f16\u8bd1 Java \u4ee3\u7801<\/strong><\/p>\n<ul>\n<li>\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u7f16\u8bd1 Java \u4ee3\u7801\uff1a<\/li>\n<\/ul>\n<pre>mvn compile<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>5. \u8fd0\u884c Java \u7a0b\u5e8f<\/strong><\/p>\n<ul>\n<li>\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u8fd0\u884c Java \u7a0b\u5e8f\uff1a<\/li>\n<\/ul>\n<pre>mvn exec:java -Dexec.mainClass=\"com.example.HelloWorld\"<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>6. \u901a\u8fc7\u8c03\u8bd5\u5668\u8fd0\u884c Java \u7a0b\u5e8f<\/strong><\/p>\n<ul>\n<li>\u5728 VSCode \u4e2d\uff0c\u6253\u5f00 HelloWorld.java \u6587\u4ef6\u3002<\/li>\n<li>\u5728\u7f16\u8f91\u5668\u5de6\u4fa7\uff0c\u627e\u5230\u7eff\u8272\u4e09\u89d2\u5f62\u56fe\u6807\uff0c\u5355\u51fb\u5b83\u4ee5\u8c03\u8bd5\u7a0b\u5e8f\u3002<\/li>\n<li>\u5728\u8c03\u8bd5\u63a7\u5236\u53f0\u4e2d\uff0c\u5355\u51fb &#8220;\u8fd0\u884c&#8221; \u6309\u94ae\u4ee5\u8fd0\u884c\u7a0b\u5e8f\u3002<\/li>\n<\/ul>\n<p><strong>\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/strong><\/p>\n<ul>\n<li> <strong>\u4e3a\u4ec0\u4e48\u6211\u6536\u5230 &#8220;java: command not found&#8221; \u9519\u8bef\u6d88\u606f\uff1f<\/strong> \u786e\u4fdd\u5df2\u5c06 Java \u6dfb\u52a0\u5230 PATH \u73af\u5883\u53d8\u91cf\u4e2d\u3002<\/li>\n<li> <strong>\u4e3a\u4ec0\u4e48\u6211\u6536\u5230 &#8220;ClassNotFoundException: com.example.HelloWorld&#8221; \u9519\u8bef\u6d88\u606f\uff1f<\/strong> \u786e\u4fdd\u5df2\u7f16\u8bd1 Java \u4ee3\u7801\u5e76\u4e14\u7c7b\u8def\u5f84\u5df2\u6b63\u786e\u914d\u7f6e\u3002<\/li>\n<li> <strong>\u4e3a\u4ec0\u4e48\u8c03\u8bd5\u5668\u4e0d\u5de5\u4f5c\uff1f<\/strong> \u786e\u4fdd\u5df2\u5b89\u88c5\u5e76\u542f\u7528 Java \u8c03\u8bd5\u6269\u5c55\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u8fd0\u884cjava\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":"<p>\u5982\u4f55\u4f7f\u7528 visual studio code (vscode) \u8fd0\u884c java\uff1f\u6b65\u9aa4\uff1a\u521b\u5efa java \u9879\u76ee\u521d\u59cb\u5316 java \u9879\u76ee\u7f16\u5199 java \u4ee3\u7801\u7f16\u8bd1 java \u4ee3\u7801\u8fd0\u884c java \u7a0b\u5e8f\u901a\u8fc7\u8c03\u8bd5\u5668\u8fd0\u884c java \u7a0b\u5e8f\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff1a&#8221;java: command not found&#8221; \u9519\u8bef\uff1a\u786e\u4fdd java \u5df2\u6dfb\u52a0\u5230 path \u73af\u5883\u53d8\u91cf\u4e2d\u3002&#8221;classnotfoundexception: com.example.helloworld&#8221; \u9519\u8bef\uff1a\u786e\u4fdd\u5df2\u7f16\u8bd1 java \u4ee3\u7801\u5e76\u4e14\u7c7b\u8def\u5f84\u5df2\u6b63\u786e\u914d\u7f6e\u3002\u8c03\u8bd5\u5668\u4e0d \u5982\u4f55\u4f7f\u7528 Visual Studio Code (VSCode) \u8fd0\u884c Java \u9884\u5907\u77e5\u8bc6 \u5df2\u5b89\u88c5 Java \u5f00\u53d1\u5de5\u5177\u5305 (JDK) \u5df2\u5b89\u88c5 VSCode \u548c Java \u6269\u5c55 \u6b65\u9aa4 1. \u521b\u5efa Java \u9879\u76ee \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5728 [&hellip;]<\/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-21385","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/21385","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=21385"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/21385\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=21385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=21385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=21385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}