{"id":53153,"date":"2024-10-09T08:47:36","date_gmt":"2024-10-09T00:47:36","guid":{"rendered":"https:\/\/server.hk\/cnblog\/53153\/"},"modified":"2024-11-14T10:35:50","modified_gmt":"2024-11-14T02:35:50","slug":"%e5%9c%a8-ubuntu-%e7%b5%82%e7%ab%af%e4%b8%ad%e9%81%8b%e8%a1%8c%e7%ac%ac%e4%b8%80%e5%80%8b-java-%e7%a8%8b%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/53153\/","title":{"rendered":"\u5728 Ubuntu \u7d42\u7aef\u4e2d\u904b\u884c\u7b2c\u4e00\u500b Java \u7a0b\u5e8f"},"content":{"rendered":"<h1 id=\"%e5%9c%a8-ubuntu-%e7%b5%82%e7%ab%af%e4%b8%ad%e9%81%8b%e8%a1%8c%e7%ac%ac%e4%b8%80%e5%80%8b-java-%e7%a8%8b%e5%ba%8f-sVPiWZfTby\">\u5728 Ubuntu \u7d42\u7aef\u4e2d\u904b\u884c\u7b2c\u4e00\u500b Java \u7a0b\u5e8f<\/h1>\n<p>Java \u662f\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u56e0\u5176\u8de8\u5e73\u53f0\u7684\u7279\u6027\u800c\u53d7\u5230\u958b\u767c\u8005\u7684\u9752\u775e\u3002\u5728 Ubuntu \u7cfb\u7d71\u4e2d\u904b\u884c Java \u7a0b\u5e8f\u4e26\u4e0d\u8907\u96dc\uff0c\u672c\u6587\u5c07\u6307\u5c0e\u60a8\u5982\u4f55\u5728 Ubuntu \u7d42\u7aef\u4e2d\u8a2d\u7f6e\u74b0\u5883\u4e26\u904b\u884c\u60a8\u7684\u7b2c\u4e00\u500b Java \u7a0b\u5e8f\u3002<\/p>\n<h2 id=\"%e5%ae%89%e8%a3%9d-java-%e9%96%8b%e7%99%bc%e5%b7%a5%e5%85%b7%e5%8c%85-jdk-sVPiWZfTby\">\u5b89\u88dd Java \u958b\u767c\u5de5\u5177\u5305 (JDK)<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u60a8\u7684 Ubuntu \u7cfb\u7d71\u4e0a\u5df2\u5b89\u88dd Java \u958b\u767c\u5de5\u5177\u5305 (JDK)\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt install default-jdk<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 Java \u662f\u5426\u5b89\u88dd\u6210\u529f\uff1a<\/p>\n<pre><code>java -version<\/code><\/pre>\n<p>\u5982\u679c\u5b89\u88dd\u6210\u529f\uff0c\u60a8\u5c07\u770b\u5230 Java \u7684\u7248\u672c\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%b7%a8%e5%af%ab%e6%82%a8%e7%9a%84%e7%ac%ac%e4%b8%80%e5%80%8b-java-%e7%a8%8b%e5%ba%8f-sVPiWZfTby\">\u7de8\u5beb\u60a8\u7684\u7b2c\u4e00\u500b Java \u7a0b\u5e8f<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b Java \u6e90\u6587\u4ef6\u3002\u4f7f\u7528\u60a8\u559c\u6b61\u7684\u6587\u672c\u7de8\u8f2f\u5668\uff08\u5982 nano \u6216 vim\uff09\u4f86\u5275\u5efa\u4e00\u500b\u540d\u70ba HelloWorld.java \u7684\u6587\u4ef6\uff1a<\/p>\n<pre><code>nano HelloWorld.java<\/code><\/pre>\n<p>\u5728\u6587\u4ef6\u4e2d\u8f38\u5165\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>public class HelloWorld {\n    public static void main(String[] args) {\n        System.out.println(\"Hello, World!\");\n    }\n}<\/code><\/pre>\n<p>\u4fdd\u5b58\u4e26\u9000\u51fa\u7de8\u8f2f\u5668\u3002\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f nano\uff0c\u53ef\u4ee5\u6309 <code>CTRL + X<\/code>\uff0c\u7136\u5f8c\u6309 <code>Y<\/code> \u78ba\u8a8d\u4fdd\u5b58\u3002<\/p>\n<h2 id=\"%e7%b7%a8%e8%ad%af-java-%e7%a8%8b%e5%ba%8f-sVPiWZfTby\">\u7de8\u8b6f Java \u7a0b\u5e8f<\/h2>\n<p>\u5728\u7d42\u7aef\u4e2d\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7de8\u8b6f\u60a8\u7684 Java \u7a0b\u5e8f\uff1a<\/p>\n<pre><code>javac HelloWorld.java<\/code><\/pre>\n<p>\u9019\u5c07\u751f\u6210\u4e00\u500b\u540d\u70ba HelloWorld.class \u7684\u5b57\u7bc0\u78bc\u6587\u4ef6\uff0c\u9019\u662f Java \u865b\u64ec\u6a5f (JVM) \u53ef\u4ee5\u57f7\u884c\u7684\u683c\u5f0f\u3002<\/p>\n<h2 id=\"%e9%81%8b%e8%a1%8c-java-%e7%a8%8b%e5%ba%8f-sVPiWZfTby\">\u904b\u884c Java \u7a0b\u5e8f<\/h2>\n<p>\u7de8\u8b6f\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u904b\u884c\u60a8\u7684 Java \u7a0b\u5e8f\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>java HelloWorld<\/code><\/pre>\n<p>\u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u60a8\u5c07\u5728\u7d42\u7aef\u4e2d\u770b\u5230\u4ee5\u4e0b\u8f38\u51fa\uff1a<\/p>\n<pre><code>Hello, World!<\/code><\/pre>\n<h2 id=\"%e6%95%85%e9%9a%9c%e6%8e%92%e9%99%a4-sVPiWZfTby\">\u6545\u969c\u6392\u9664<\/h2>\n<p>\u5982\u679c\u5728\u7de8\u8b6f\u6216\u904b\u884c\u7a0b\u5e8f\u6642\u9047\u5230\u554f\u984c\uff0c\u8acb\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u60a8\u7684 Java \u6e90\u6587\u4ef6\u540d\u8207\u985e\u540d\u76f8\u540c\uff08\u5340\u5206\u5927\u5c0f\u5beb\uff09\u3002<\/li>\n<li>\u6aa2\u67e5\u662f\u5426\u6b63\u78ba\u5b89\u88dd\u4e86 JDK\u3002<\/li>\n<li>\u78ba\u4fdd\u60a8\u5728\u6b63\u78ba\u7684\u76ee\u9304\u4e2d\u904b\u884c\u547d\u4ee4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-sVPiWZfTby\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Ubuntu \u7d42\u7aef\u4e2d\u904b\u884c\u60a8\u7684\u7b2c\u4e00\u500b Java \u7a0b\u5e8f\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u8da3\u7684\u904e\u7a0b\u3002\u901a\u904e\u5b89\u88dd JDK\u3001\u7de8\u5beb\u4ee3\u78bc\u3001\u7de8\u8b6f\u548c\u904b\u884c\uff0c\u60a8\u53ef\u4ee5\u5feb\u901f\u4e0a\u624b Java \u7de8\u7a0b\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u958b\u767c\u74b0\u5883\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9019\u6a23\u53ef\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u7121\u8ad6\u662f\u5b78\u7fd2\u9084\u662f\u958b\u767c\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u5c0d\u65bc\u60a8\u7684\u9805\u76ee\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 Ubuntu \u7d42\u7aef\u4e2d\u904b\u884c\u60a8\u7684\u7b2c\u4e00\u500b Java \u7a0b\u5e8f\uff0c\u5f9e\u5b89\u88dd JDK \u5230\u7de8\u8b6f\u548c\u57f7\u884c\u4ee3\u78bc\u7684\u5b8c\u6574\u6b65\u9a5f\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-53153","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/53153","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=53153"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/53153\/revisions"}],"predecessor-version":[{"id":53154,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/53153\/revisions\/53154"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=53153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=53153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=53153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}