{"id":10006465,"date":"2022-09-13T15:30:10","date_gmt":"2022-09-13T07:30:10","guid":{"rendered":"https:\/\/ityet.com\/?p=10006465"},"modified":"2022-09-13T15:30:10","modified_gmt":"2022-09-13T07:30:10","slug":"java-%e7%83%ad%e6%9b%b4%e6%96%b0-groovy-%e5%ae%9e%e8%b7%b5%e5%8f%8a%e8%b8%a9%e5%9d%91%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006465","title":{"rendered":"Java \u70ed\u66f4\u65b0 Groovy \u5b9e\u8df5\u53ca\u8e29\u5751\u6307\u5357"},"content":{"rendered":"<h3>Groovy \u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>Apache\u7684Groovy\u662fJava\u5e73\u53f0\u4e0a\u8bbe\u8ba1\u7684\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u8bed\u8a00\u3002\u8fd9\u95e8\u52a8\u6001\u8bed\u8a00\u62e5\u6709\u7c7b\u4f3cPython\u3001Ruby\u548cSmalltalk\u4e2d\u7684\u4e00\u4e9b\u7279\u6027\uff0c\u53ef\u4ee5\u4f5c\u4e3aJava\u5e73\u53f0\u7684\u811a\u672c\u8bed\u8a00\u4f7f\u7528\uff0cGroovy\u4ee3\u7801\u52a8\u6001\u5730\u7f16\u8bd1\u6210\u8fd0\u884c\u4e8eJava\u865a\u62df\u673a\uff08JVM\uff09\u4e0a\u7684Java\u5b57\u8282\u7801\uff0c\u5e76\u4e0e\u5176\u4ed6Java\u4ee3\u7801\u548c\u5e93\u8fdb\u884c\u4e92\u64cd\u4f5c\u3002<\/p>\n<p>\u7531\u4e8e\u5176\u8fd0\u884c\u5728JVM\u4e0a\u7684\u7279\u6027\uff0cGroovy\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6Java\u8bed\u8a00\u7f16\u5199\u7684\u5e93\u3002Groovy\u7684\u8bed\u6cd5\u4e0eJava\u975e\u5e38\u76f8\u4f3c\uff0c\u5927\u591a\u6570Java\u4ee3\u7801\u4e5f\u7b26\u5408Groovy\u7684\u8bed\u6cd5\u89c4\u5219\uff0c\u5c3d\u7ba1\u53ef\u80fd\u8bed\u4e49\u4e0d\u540c\u3002 Groovy 1.0\u4e8e2007\u5e741\u67082\u65e5\u53d1\u5e03\uff0c\u5e76\u4e8e2012\u5e747\u6708\u53d1\u5e03\u4e86Groovy 2.0\u3002\u4ece\u7248\u672c2\u5f00\u59cb\uff0cGroovy\u4e5f\u53ef\u4ee5\u9759\u6001\u7f16\u8bd1\uff0c\u63d0\u4f9b\u7c7b\u578b\u63a8\u8bba\u548cJava\u76f8\u8fd1\u7684\u6027\u80fd\u3002Groovy 2.4\u662fPivotal\u8f6f\u4ef6\u8d5e\u52a9\u7684\u6700\u540e\u4e00\u4e2a\u4e3b\u8981\u7248\u672c\uff0c\u622a\u6b62\u4e8e2015\u5e743\u6708\u3002Groovy\u5df2\u7ecf\u5c06\u5176\u6cbb\u7406\u7ed3\u6784\u66f4\u6539\u4e3aApache\u8f6f\u4ef6\u57fa\u91d1\u4f1a\u7684\u9879\u76ee\u7ba1\u7406\u59d4\u5458\u4f1a\uff08PMC\uff09[1]\u3002<\/p>\n<h3>Java \u4e3a\u4f55\u9700\u8981 Groovy ?<\/h3>\n<p>Groovy \u7279\u6027\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u8bed\u6cd5\u4e0a\u652f\u6301\u52a8\u6001\u7c7b\u578b\uff0c\u95ed\u5305\u7b49\u65b0\u4e00\u4ee3\u8bed\u8a00\u7279\u6027<\/li>\n<li>\u65e0\u7f1d\u96c6\u6210\u6240\u6709\u5df2\u7ecf\u5b58\u5728\u7684Java\u7c7b\u5e93<\/li>\n<li>\u65e2\u652f\u6301\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e5f\u652f\u6301\u9762\u5411\u8fc7\u7a0b\u7f16\u7a0b<\/li>\n<li>\u6267\u884c\u65b9\u5f0f\u53ef\u4ee5\u5c06groovy\u7f16\u5199\u7684\u6e90\u6587\u4ef6\u7f16\u8bd1\u6210class\u5b57\u8282\u7801\u6587\u4ef6\uff0c\u7136\u540e\u4ea4\u7ed9JVM\u53bb\u6267\u884c\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5c06groovy\u6e90\u6587\u4ef6\u89e3\u91ca\u6267\u884c\u3002<\/li>\n<li>Groovy\u53ef\u4ee5\u4e0eJava\u5b8c\u7f8e\u7ed3\u5408\uff0c\u800c\u4e14\u53ef\u4ee5\u4f7f\u7528java\u6240\u6709\u7684\u5e93<\/li>\n<\/ul>\n<p>Groovy \u4f18\u52bf\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\n<p>\u654f\u6377<\/p>\n<ul>\n<li>groovy \u5728\u8bed\u6cd5\u4e0a\u52a0\u5165\u4e86\u5f88\u591a\u8bed\u6cd5\u7cd6\uff0c\u5f88\u591a Java \u4e25\u683c\u7684\u4e66\u5199\u8bed\u6cd5\uff0c\u5728 Groovy \u4e2d\u53ea\u9700\u8981\u5c11\u91cf\u7684\u8bed\u6cd5\u7cd6\u5373\u53ef\u5b9e\u73b0<\/li>\n<\/ul>\n<\/li>\n<li>Groovy \u7684\u7075\u6d3b\u6027\u662f\u7684\u5b83\u65e2\u53ef\u4ee5\u4f5c\u4e3a\u53d8\u6210\u8bed\u8a00\uff0c\u4ea6\u53ef\u4f5c\u4e3a\u811a\u672c\u8bed\u8a00<\/li>\n<li>0\u6210\u672c\u5b66\u4e60 Groovy\uff0c\u5b8c\u7f8e\u9002\u914d Java \u8bed\u6cd5<\/li>\n<\/ul>\n<h3>\u70ed\u90e8\u7f72\u6280\u672f\u8bbe\u8ba1\u53ca\u5b9e\u73b0<\/h3>\n<h4>\u4f7f\u7528\u573a\u666f<\/h4>\n<p>\u6211\u5c06\u4ecb\u7ecd\u5982\u4e0b\u51e0\u79cd\u5e38\u7528\u7684\u9002\u5408 Groovy \u811a\u672c\u70ed\u66f4\u65b0\u7684\u573a\u666f\uff0c\u4f9b\u60a8\u5b66\u4e60<\/p>\n<h5>\u98ce\u63a7\u5b89\u5168\u2014\u2014\u89c4\u5219\u5f15\u64ce<\/h5>\n<p>\u98ce\u63a7\u7684\u89c4\u5219\u5f15\u64ce\u975e\u5e38\u9002\u5408\u7528 groovy \u6765\u5b9e\u73b0\uff0c\u5bf9\u6297\u9ed1\u4ea7\uff0c\u7b56\u7565\u4eba\u5458\u6bcf\u5929\u90fd\u90fd\u4f1a\u4ea7\u51fa\u62e6\u622a\u89c4\u5219\uff0c\u5982\u679c\u6bcf\u6b21\u90fd\u9700\u8981\u53d1\u7248\uff0c\u53ef\u80fd\u53d1\u5b8c\u89c2\u6d4b\u5b8c\u540e\uff0c\u8be5\u8585\u7684\u7f8a\u6bdb\u90fd\u88ab\u9ed1\u4ea7\u8585\u6ca1\u4e86\u3002<\/p>\n<p>\u6240\u4ee5\u5229\u7528 groovy \u811a\u672c\u5f15\u64ce\u7684\u52a8\u6001\u89e3\u6790\u6267\u884c\uff0c\u4f7f\u7528\u89c4\u5219\u811a\u672c\u5c06\u67e5\u62e6\u622a\u89c4\u5219\u62bd\u8c61\u51fa\u6765\uff0c\u5feb\u901f\u90e8\u7f72\uff0c\u63d0\u5347\u6548\u7387\u3002<\/p>\n<h5>\u76d1\u63a7\u4e2d\u5fc3<\/h5>\n<p>\u5927\u578b\u4e92\u8054\u7f51\u7cfb\u7edf\uff0c\u4f34\u968f\u7740\u6d77\u91cf\u6570\u636e\u8fdb\u5165\uff0c\u5404\u4e2a\u5c42\u7ea7\u7684\u4eba\u5458\u9700\u8981\u65f6\u65f6\u523b\u523b\u5173\u6ce8\u4e1a\u52a1\u7684\u5404\u4e2a\u7ef4\u5ea6\u6307\u6807\uff0c\u6b64\u65f6\u67d0\u4e2a\u6307\u6807\u5f02\u5e38\u5149\u9760\u4eba\u8089\u662f\u6ca1\u529e\u6cd5\u5b9e\u73b0\u7684\u3002\u6b64\u65f6\u9700\u8981\u76d1\u63a7\u4e2d\u5fc3\u4ecb\u5165\uff0c\u63d0\u524d\u90e8\u7f72\u597d\u5f02\u52a8\u89c4\u5219\uff0c\u5f53\u5f02\u5e38\u53d1\u751f\u65f6\uff0c\u76d1\u63a7\u4e2d\u5fc3\u53d1\u51fa\u544a\u8b66\u901a\u77e5\u5230\u5bf9\u5e94\u7684\u89c4\u5219\u521b\u5efa\u4eba\u5458\uff0c\u4ece\u800c\u5c3d\u5feb\u67e5\u660e\u539f\u56e0\uff0c\u633d\u56de\u8d44\u635f\u3002<\/p>\n<p>\u6b64\u65f6\u8981\u4fdd\u8bc1\u76d1\u63a7\u4e2d\u5fc3\u5f02\u5e38\u7075\u6d3b\uff0c\u53ef\u4ee5\u968f\u65f6\u968f\u5730\u6ee1\u8db3\u4e1a\u52a1\u4eba\u5458\u6216\u8005\u7814\u53d1\u4eba\u5458\u914d\u7f6e\u76d1\u63a7\u6307\u6807\uff0c\u6d4b\u8bd5\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 Groovy \u6761\u4ef6\u8868\u8fbe\u5f0f\uff0c\u6ee1\u8db3\u7075\u6d3b\u76d1\u63a7\u89c4\u5219\u914d\u7f6e\u9700\u6c42\u3002<\/p>\n<h5>\u6d3b\u52a8\u8425\u9500<\/h5>\n<p>\u8425\u9500\u6d3b\u52a8\u914d\u7f6e\u662f\u6211\u4e2a\u4eba\u89c9\u5f97\u6700\u590d\u6742\u7684\u4e1a\u52a1\u4e4b\u4e00\u3002\u6d3b\u52a8\u6a21\u677f\u591a\u6837\uff0c\u5343\u4eba\u5343\u9762\uff0c\u4e0d\u540c\u4eba\u7fa4\u770b\u5230\u7684\u6d3b\u52a8\u6837\u5f0f\u6216\u8005\u201c\u5956\u54c1\u201d\u4e0d\u4e00\u3002\u4e14\u6d3b\u52a8\u4e0a\u7ebf\u8981\u5feb\uff0c\u6548\u679c\u56de\u6536\uff0c\u6295\u5165\u4ea7\u51fa\u6bd4\u7b49\u8981\u80fd\u7acb\u5373\u89c2\u6d4b\u3002<\/p>\n<p>\u6b64\u65f6\u9700\u8981\u5de5\u7a0b\u4fa7\u62bd\u8c61\u51fa\u6574\u4e2a\u6d3b\u52a8\u6a21\u677f\uff0c\u5728\u9700\u8981\u53d8\u5316\u7684\u5730\u65b9\u5d4c\u5165 Groovy \u811a\u672c\uff0c\u8fd9\u6837\u5c31\u51cf\u5c11\u4e86\u6d4b\u8bd5\u548c\u53d1\u7248\u7684\u65f6\u95f4\uff0c\u505a\u5230\u6d3b\u52a8\u53ef\u7ebf\u4e0a\u914d\u7f6e\u5316\u3002<\/p>\n<h4>\u6280\u672f\u5b9e\u73b0<\/h4>\n<h5>\u811a\u672c\u52a0\u8f7d\/\u66f4\u65b0<\/h5>\n<p>\u4ee3\u7801\u5b9e\u73b0\u5c55\u793a\uff1a<\/p>\n<pre><code class=\"java\">\/**\n * \u52a0\u8f7d\u811a\u672c\n * @param script\n * @return\n *\/\npublic static GroovyObject buildScript(String script) {\n    if (StringUtils.isEmpty(script)) {\n        throw new RuntimeException(&quot;script is empty&quot;);\n    }\n\n    String cacheKey = DigestUtils.md5DigestAsHex(script.getBytes());\n    if (groovyObjectCache.containsKey(cacheKey)) {\n        log.debug(&quot;groovyObjectCache hit&quot;);\n        return groovyObjectCache.get(cacheKey);\n    }\n\n    GroovyClassLoader classLoader = new GroovyClassLoader();\n    try {\n        Class&lt;?&gt; groovyClass = classLoader.parseClass(script);\n        GroovyObject groovyObject = (GroovyObject) groovyClass.newInstance();\n        classLoader.clearCache();\n\n        groovyObjectCache.put(cacheKey, groovyObject);\n        log.info(&quot;groovy buildScript success: {}&quot;, groovyObject);\n        return groovyObject;\n    } catch (Exception e) {\n        throw new RuntimeException(&quot;buildScript error&quot;, e);\n    } finally {\n        try {\n            classLoader.close();\n        } catch (IOException e) {\n            log.error(&quot;close GroovyClassLoader error&quot;, e);\n        }\n    }\n}<\/code><\/pre>\n<p>\u91cd\u70b9\u5173\u6ce8\uff1a<\/p>\n<ul>\n<li>\n<p>\u811a\u672c\u5f00\u542f\u7f13\u5b58\u5904\u7406\uff1a\u5426\u5219\u591a\u6b21\u4f1a\u66f4\u65b0\u53ef\u80fd\u4f1a\u5bfc\u81f4 Metaspace OutOfMemery<\/p>\n<h5>\u811a\u672c\u6267\u884c<\/h5>\n<\/li>\n<\/ul>\n<pre><code class=\"java\">\/\/ \u7a0b\u5e8f\u5185\u90e8\u9700\u8981\u5173\u8054\u51fa\u5f85\u6267\u884c\u7684\u811a\u672c\u5373\u53ef\ntry {\n    Map&lt;String, Object&gt; singleMap = GroovyUtils.invokeMethod2Map(s.getScriptObject(), s.getInvokeMethod(), params);\n    data.putAll(singleMap);\n} catch (Throwable e) {\n    log.error(String.format(&quot;RcpEventMsgCleanScriptGroovyHandle groovy error, guid: %d eventCode: %s&quot;,\n            s.getGuid(), s.getEventCode()), e);\n}\n\n\/\/ \u4e09\u79cd\u6267\u884c\u65b9\u5f0f\uff0c\u770b \u811a\u672c\u5185\u90e8\u8fd4\u56de\u7684\u7ed3\u679c\u662f\u4ec0\u4e48\npublic static Map&lt;String, Object&gt; invokeMethod2Map(GroovyObject scriptObject, String invokeMethod, Object[] params) {\n    return (Map&lt;String, Object&gt;) scriptObject.invokeMethod(invokeMethod, params);\n}\n\npublic static boolean invokeMethod2Boolean(GroovyObject scriptObject, String invokeMethod, Object[] params) {\n    return (Boolean) scriptObject.invokeMethod(invokeMethod, params);\n}\n\npublic static String invokeMethod2String(GroovyObject scriptObject, String invokeMethod, Object[] params) {\n    log.debug(&quot;GroovyObject class: {}&quot;, scriptObject.getClass().getSimpleName());\n    return (String) scriptObject.invokeMethod(invokeMethod, params);\n}<\/code><\/pre>\n<h3>\u751f\u4ea7\u8e29\u5751\u6307\u5357<\/h3>\n<h4>Java8 lambda \u4e0e Groovy \u8bed\u6cd5\u95ee\u9898<\/h4>\n<p>\u90fd\u8bf4 Groovy \u80fd\u5b8c\u7f8e\u517c\u5bb9 Java \u8bed\u6cd5\uff0c\u5373\u76f4\u63a5\u590d\u5236 Java \u4ee3\u7801\u5230 Groovy \u6587\u4ef6\u5185\uff0c\u4ea6\u80fd\u7f16\u8bd1\u6210\u529f\u3002<br \/>\u4e8b\u5b9e\u771f\u7684\u5982\u6b64\u4e48\uff0c\u6211\u4eec\u770b\u5982\u4e0b\u6267\u884c\u7684\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"java\">Set&lt;String&gt; demo = new HashSet&lt;&gt;();\ndemo.add(&quot;111&quot;);\ndemo.add(&quot;222&quot;);\n\nfor (String s : demo) {\n    executor.submit({ -&gt; \n        println &quot;submit: &quot; + s;                 \n    });\n}\n\nfor (String s in demo) {\n    executor.submit({ -&gt; \n        println &quot;sp submit: &quot; + s;                 \n    });\n}\n\n\n\/\/ \u8f93\u51fa\u7ed3\u679c\n\/\/ submit: 222\n\/\/ sp submit: 222\n\/\/ submit: 222\n\/\/ sp submit: 222<\/code><\/pre>\n<p>\u6b64\u65f6\u4ee3\u7801\u5e76\u6ca1\u6709\u6309\u7167\u9884\u671f\u7684\u7ed3\u679c\u8f93\u51fa 111\uff0c 222\uff0c\u8fd9\u662f\u4e3a\u4ec0\u4e48\u5462\uff1f<\/p>\n<p>\u7b54\uff1alambda \u8bed\u6cd5\u5728 Groovy \u4e2d\u8bed\u4e49\u548c\u5728Java  \u4e2d\u4e0d\u4e00\u81f4\uff0c\u867d\u7136\u7f16\u8bd1\u4e0d\u51fa\u9519\uff0c\u4f46\u8868\u8fbe\u7684\u8bed\u4e49\u4e0d\u4e00\u81f4<br \/>\u5728 Groovy \u4e2d\u8868\u793a\u95ed\u5305\u6982\u5ff5\uff0c\u6b64\u5904\u4e0d\u719f\u6089\u7684\u53ef\u4ee5 Google \u8be6\u7ec6\u4e86\u89e3 Groovy \u8bed\u6cd5\u3002<\/p>\n<h4>GroovyClassLoader \u52a0\u8f7d\u673a\u5236\u5bfc\u81f4\u9891\u7e41gc\u95ee\u9898<\/h4>\n<p>\u901a\u5e38\u52a0\u8f7d Groovy \u7c7b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"java\">GroovyClassLoader groovyLoader = new GroovyClassLoader();\nClass&lt;Script&gt; groovyClass = (Class&lt;Script&gt;) groovyLoader.parseClass(groovyScript);\nScript groovyScript = groovyClass.newInstance();<\/code><\/pre>\n<p>\u6bcf\u6b21\u6267\u884c groovyLoader.parseClass(groovyScript)\uff0cGroovy \u4e3a\u4e86\u4fdd\u8bc1\u6bcf\u6b21\u6267\u884c\u7684\u90fd\u662f\u65b0\u7684\u811a\u672c\u5185\u5bb9\uff0c\u4f1a\u6bcf\u6b21\u751f\u6210\u4e00\u4e2a\u65b0\u540d\u5b57\u7684Class\u6587\u4ef6\uff0c\u8fd9\u4e2a\u70b9\u5df2\u7ecf\u5728\u524d\u6587\u4e2d\u8bf4\u660e\u8fc7\u3002\u5f53\u5bf9\u540c\u4e00\u6bb5\u811a\u672c\u6bcf\u6b21\u90fd\u6267\u884c\u8fd9\u4e2a\u65b9\u6cd5\u65f6\uff0c\u4f1a\u5bfc\u81f4\u7684\u73b0\u8c61\u5c31\u662f\u88c5\u8f7d\u7684Class\u4f1a\u8d8a\u6765\u8d8a\u591a\uff0c\u4ece\u800c\u5bfc\u81f4PermGen\u88ab\u7528\u6ee1\u3002<\/p>\n<p>\u540c\u65f6\u8fd9\u91cc\u4e5f\u5b58\u5728\u6027\u80fd\u74f6\u9888\u95ee\u9898\uff0c\u5982\u679c\u53bb\u5206\u6790\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u53d1\u73b090%\u7684\u8017\u65f6\u5360\u7528\u5728Class\u3002<\/p>\n<p>\u5982\u4e0a\u5b9e\u6218\u8fc7\u7a0b\u4e2d\uff0c\u5df2\u7ecf\u7ed9\u51fa\u4e86\u89e3\u51b3\u529e\u6cd5\uff1a<\/p>\n<ul>\n<li>\u5bf9\u4e8e parseClass \u540e\u751f\u6210\u7684 Class \u5bf9\u8c61\u8fdb\u884ccache\uff0ckey \u4e3a groovyScript \u811a\u672c\u7684md5\u503c<\/li>\n<\/ul>\n<h4>\u811a\u672c\u9996\u6b21\u6267\u884c\u8017\u65f6\u9ad8<\/h4>\n<p>\u5728\u521d\u671f\u65b9\u6848\u4e0a\u7ebf\u65f6\uff0c\u538b\u6d4b\u540e\u663e\u793a\uff0c\u9996\u6b21\u52a0\u8f7d\u811a\u672c\u6027\u80fd\u8f83\u6162\uff0c\u540e\u7eed\u811a\u672c\u6267\u884c\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u731c\u6d4b\u53ef\u80fd\u662f Groovy \u5185\u90e8\u5728\u9996\u6b21\u811a\u5728\u811a\u672c\u65f6\u8fd8\u505a\u4e86\u5176\u4ed6\u7684\u6821\u9a8c\uff08\u672c\u4eba\u8fd8\u6ca1\u8ddf\u8fdb\u8fd9\u5757\uff0c\u5982\u679c\u6709\u8bfb\u8005\u611f\u5174\u8da3\uff0c\u53ef\u4ee5\u65ad\u70b9\u8be6\u7ec6\u770b\u4e0b\u94fe\u8def\u8017\u65f6\u5728\u54ea\u91cc\uff09<\/p>\n<p>\u6b63\u5bf9\u9996\u6b21\u52a0\u8f7d\u7f13\u6162\u95ee\u9898\uff0c\u89e3\u51b3\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"java\">\/\/ 1.\u52a0\u8f7d\u811a\u672c\uff0c\u5e76\u7f13\u5b58\nGroovyObject object = loadClass(classSeq);\ncacheMap.put(md5(classSeq), object);\n\n\/\/ 2.\u9884\u70ed\n\/\/ \u6a21\u62df\u65b9\u6cd5\u8c03\u7528\ncacheMap.get(md5(classSeq)).invoke();\n\n\/\/ 3.\u5f00\u653e\u7ed9\u7ebf\u4e0a\u6d41\u91cf\u4f7f\u7528<\/code><\/pre>\n<h3>\u5f80\u671f\u7cbe\u5f69<\/h3>\n<blockquote><p>\u4e2a\u4eba\u6280\u672f\u535a\u5ba2\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=O4wWHCmqp7Fyw92CLovN2A%3D%3D.EH%2BDGSDT7AiJ8o229Hopxzh4dZawVkRXbdX5e8w3ZF8%3D\" rel=\"nofollow\">https:\/\/jifuwei.github.io\/<\/a><br \/>\u516c\u4f17\u53f7\uff1a\u662f\u5495\u5495\u9e21<\/p><\/blockquote>\n<ul>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=XscEmp3x20XpAaF1jkDlig%3D%3D.0rAVekVE7m3NRLP1x2PY0tqpM4VBHwVDPrzHD4BI4lBShHWPLLn0Swfv53szEUkhUB2bNM2TnXmBDGr2kzZFieKyvvC4tvW%2BiIQO1wWyYnOZt1wCo4cToaRIDDvHfEEdIhfa4Pf54NONW5bdZ6J%2Bs8Km4nsalONeA4ICVH0y4UL1jMH9nIkrdny82trlZ1tVNKEOI2sUezzf9oLtHNXTBw%3D%3D\" rel=\"nofollow\">\u6027\u80fd\u8c03\u4f18\u2014\u2014\u5c0f\u5c0f\u7684log\u5927\u5927\u7684\u5751<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=0rsHbW1Y9KKbC5jL%2FY%2FZrw%3D%3D.wOtVKqdu26c3x6cqEa2L%2FVt%2FBj9%2BggpZGR0xlsB6ONkC08MRYK4Ns%2F5g8fO66rGkU4O6OXDOP%2Bdesrim8cI02PQw6hs2YYKXb2UJNIVNG3ol%2BzAbionLOXS%2BV07zNu7%2B01OGYVCT285B1EPlmzzSccdvqGx0cuDNGv0S4QV83YcPQuMihc8Mn7iVp6A%2Bst6t\" rel=\"nofollow\">\u6027\u80fd\u4f18\u5316\u5fc5\u5907\u2014\u2014\u706b\u7130\u56fe<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=g6JOytk8EuJ8NSczf7gRww%3D%3D.qCZ9fFqrw%2B7IueXB1h6CTsmAeTo35DVrNUgPbre4SBiK7zGBiO8njfjDYLn4l5gGD5wU8CT95P0VQtOnilsnA0OlKBiaMezX7iBwBihV3QXi%2Fcb9ofq%2BiiG54SrdGPYz2PPiXgAhCGXcE0NRKHFeyUPr9gcb10EYV4xVG%2BXX67yeDFuuD4HM0FJpmT0CqEbchyry3GB%2FiKAWa%2BPIQKmEdOlxOFOnf9ySjLm0YVL9%2FGk%3D\" rel=\"nofollow\">Flink \u5728\u98ce\u63a7\u573a\u666f\u5b9e\u65f6\u7279\u5f81\u843d\u5730\u5b9e\u6218<\/a><\/li>\n<\/ul>\n<p>\u53c2\u8003\uff1a<br \/>[1] <a href=\"https:\/\/link.segmentfault.com\/?enc=Eu7OmoRSx0Rw46FY67XCCA%3D%3D.EkubXCpmFhdegExlbHw5dv0YnlxQUDq2vRRgkm%2BWKOj%2Fw64m7Sy4cfinIEG98cgb\" rel=\"nofollow\">Groovy Wiki<\/a><\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042461614\">https:\/\/segmentfault.com\/a\/1190000042461614<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Groovy \u662f\u4ec0\u4e48\uff1f Apache\u7684Groovy\u662fJava\u5e73\u53f0\u4e0a\u8bbe\u8ba1\u7684\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u8bed\u8a00\u3002\u8fd9\u95e8\u52a8\u6001\u8bed\u8a00\u62e5\u6709\u7c7b\u4f3c [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006465","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006465","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006465"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006465\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}