{"id":2236,"date":"2023-05-07T06:36:15","date_gmt":"2023-05-06T22:36:15","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=2236"},"modified":"2023-05-07T06:36:26","modified_gmt":"2023-05-06T22:36:26","slug":"groovy-code-example-class-script","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/05\/07\/groovy-code-example-class-script\/","title":{"rendered":"Groovy\u4ee3\u7801\u793a\u4f8b &#8211; groovy\u7c7b\u4e0e\u811a\u672c"},"content":{"rendered":"<h2>groovy\u811a\u672c<\/h2>\n<p>main\u65b9\u6cd5\u4e0e\u811a\u672c(script)<\/p>\n<p>Main.groovy<\/p>\n<pre><code class=\"language-java\">class Main {\n    static void main(String... args) {\n        println &#039;Groovy world!&#039;\n    }\n}<\/code><\/pre>\n<ul>\n<li>1\uff09\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7c7b\uff0c\u7c7b\u540d\u4efb\u610f<\/li>\n<li>2\uff09\u5b9a\u4e49main\u65b9\u6cd5<\/li>\n<li>3\uff09main\u65b9\u6cd5\u4f53<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u6765\u81ea\u4e8ejava\u4e2d\u7684\u53ef\u6267\u884c\u65b9\u6cd5\u7684\u5199\u6cd5\uff0c\u5728groovy\u4e2d\u60f3\u6267\u884c\u4e00\u6bb5\u4ee3\u7801\u5176\u5b9e\u6709\u66f4\u7b80\u6d01\u7684\u65b9\u5f0f\uff1a<\/p>\n<pre><code class=\"language-java\">println &#039;Groovy world!&#039;<\/code><\/pre>\n<p>\u6548\u679c\u662f\u4e00\u6837\uff0c\u53ea\u662f\u5199\u6cd5\u66f4\u52a0\u7b80\u5355\uff0c\u4e0a\u9762\u5c31\u662f\u4e00\u4e2a\u6700\u7b80\u5355\u7684groovy\u811a\u672c\u3002<\/p>\n<h2>script\u7c7b<\/h2>\n<p>\u8fd8\u662f\u770b\u8fd9\u4e2a\u811a\u672c\u7684\u4f8b\u5b50\uff1a<\/p>\n<pre><code class=\"language-java\">println &#039;Groovy world!&#039;<\/code><\/pre>\n<p>\u811a\u672c\u6700\u7ec8\u90fd\u8981\u662f\u7f16\u8bd1\u6210\u4e3aclass\u7684\uff0cgroovy\u7f16\u8bd1\u5668\u4f1a\u5c06\u811a\u672c\u7f16\u8bd1\u4e3aclass\u5e76\u5c06\u811a\u672c\u5185\u5bb9\u7f16\u8bd1\u4e3arun\u65b9\u6cd5\u7684\u65b9\u6cd5\u4f53\u3002\u56e0\u6b64\u4e0a\u9762\u7684\u811a\u672c\u76f8\u5f53\u4e8e\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"language-java\">import org.codehaus.groovy.runtime.InvokerHelper\n\nclass Main extends Script {\n    def run() {\n        println &#039;Groovy world!&#039;\n    }\n    static void main(String[] args) {\n        InvokerHelper.runScript(Main, args)\n    }\n}<\/code><\/pre>\n<ul>\n<li>1\uff09\u7ee7\u627f\u81eaScript\u7c7b<\/li>\n<li>2\uff09\u6709\u8fd4\u56de\u503c\u7684run\u65b9\u6cd5\u5b9a\u4e49<\/li>\n<li>3\uff09\u811a\u672c\u7684\u5185\u5bb9\u7f6e\u4e8erun\u65b9\u6cd5\u5185\u90e8<\/li>\n<li>4\uff09\u81ea\u52a8\u4ea7\u751fmain\u65b9\u6cd5<\/li>\n<li>5\uff09\u59d4\u6258\u6267\u884crun\u65b9\u6cd5<\/li>\n<\/ul>\n<h2>script\u65b9\u6cd5<\/h2>\n<p>\u5728script\u4e2d\u662f\u8fd9\u6837\u5b9a\u4e49\u65b9\u6cd5\u7684\uff1a<\/p>\n<pre><code class=\"language-java\">\/\/\u65b9\u6cd5\u5b9a\u4e49\nint fib(int n) {\n    n &lt; 2 ? 1 : fib(n-1) + fib(n-2)\n}\n\/\/\u65b9\u6cd5\u8c03\u7528\nassert fib(10)==89<\/code><\/pre>\n<p>\u4f60\u53ef\u4ee5\u5c06\u811a\u672c\u548c\u65b9\u6cd5\u6df7\u5408\u653e\u5728\u4e00\u8d77\u3002\u7f16\u8bd1\u5668\u4f1a\u5c06\u811a\u672c\u4ee3\u7801\u7f16\u8bd1\u5230\u65b9\u6cd5\u4e2d\uff0c\u5c06\u811a\u672c\u65b9\u6cd5\u7f16\u8bd1\u5230\u7c7b\u4e2d\u3002<\/p>\n<p>\u53c2\u8003\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"language-java\">println &#039;Hello&#039;                                 \nint power(int n) { 2**n }                       \nprintln &quot;2^6==${power(6)}&quot;<\/code><\/pre>\n<ul>\n<li>1\uff09\u8f93\u5165\u8bed\u53e5<\/li>\n<li>2\uff09\u5b9a\u4e49\u65b9\u6cd5<\/li>\n<li>3\uff09\u8c03\u7528\u65b9\u6cd5<\/li>\n<\/ul>\n<p>\u4e0a\u9762\u7684\u811a\u672c\u76f8\u5f53\u4e8e\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"language-java\">import org.codehaus.groovy.runtime.InvokerHelper\n\nclass Main extends Script {\n    int power(int n) { 2**n}\n    def run() {\n        println &#039;Hello&#039;\n        println &quot;2^6==${power(6)}&quot;\n    }\n    static void main(String[] args) {\n        InvokerHelper.runScript(Main, args)\n    }\n}<\/code><\/pre>\n<ul>\n<li>1\uff09power\u65b9\u6cd5\u88ab\u7f16\u8bd1\u5230\u7c7b\u4e2d<\/li>\n<li>2\uff09\u5176\u4ed6\u666e\u901a\u811a\u672c\u88ab\u7f16\u8bd1\u5230run\u4e2d<\/li>\n<\/ul>\n<p>\u867d\u7136\u811a\u672c\u90fd\u88ab\u7f16\u8bd1\u6210\u4e3a\u7c7b\uff0c\u4f46\u8fd9\u4e2a\u8fc7\u7a0b\u5bf9\u4e8e\u7528\u6237\u6765\u8bf4\u662f\u900f\u660e\u7684\u3002\u4e00\u65e6\u811a\u672c\u6267\u884c\u5f02\u5e38\uff0c\u629b\u51fa\u7684\u5f02\u5e38\u4e2d\u6307\u5411\u7684\u884c\u53f7\u662f\u8ddf\u811a\u672c\u5bf9\u5e94\u7684\u800c\u4e0d\u662f\u76f8\u5bf9\u5e94\u7684\u7c7b\u4ee3\u7801\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>groovy\u811a\u672c main\u65b9\u6cd5\u4e0e\u811a\u672c(script) Main.groovy class Main { sta [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[568],"tags":[],"class_list":["post-2236","post","type-post","status-publish","format-standard","hentry","category-groovy"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/2236","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=2236"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/2236\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=2236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=2236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=2236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}