{"id":66717,"date":"2025-05-03T17:18:31","date_gmt":"2025-05-03T09:18:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66717\/"},"modified":"2025-05-03T17:18:31","modified_gmt":"2025-05-03T09:18:31","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e7%94%a8%e6%96%b9%e6%b3%95%e6%89%93%e5%8d%b0%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66717\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u7528\u65b9\u6cd5\u6253\u5370\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u53ef\u4ee5\u901a\u8fc7\u4e94\u79cd\u65b9\u5f0f\u6253\u5370\u6570\u7ec4\uff1a\u76f4\u63a5\u6253\u5370\u3001\u5faa\u73af\u6253\u5370\u3001\u4f7f\u7528 string.join()\u3001\u4f7f\u7528\u81ea\u5b9a\u4e49\u5206\u9694\u7b26\u3001\u4f7f\u7528\u51fd\u6570\u5f0f\u63a5\u53e3\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111619302010349.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u7528\u65b9\u6cd5\u6253\u5370\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u7528\u65b9\u6cd5\u6253\u5370\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u4f7f\u7528\u65b9\u6cd5\u6253\u5370\u6570\u7ec4<\/strong><\/p>\n<p><strong>\u76f4\u63a5\u6253\u5370\u6570\u7ec4<\/strong><\/p>\n<pre>public static void printArray(int[] arr) {\n  System.out.println(Arrays.toString(arr));\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5faa\u73af\u6253\u5370\u6570\u7ec4<\/strong><\/p>\n<pre>public static void printArray(int[] arr) {\n  for (int num : arr) {\n    System.out.print(num + \" \");\n  }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 String.join() \u6253\u5370\u6570\u7ec4<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>public static void printArray(int[] arr) {\n  String joinedArray = String.join(\", \", Arrays.toString(arr));\n  System.out.println(joinedArray);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528\u81ea\u5b9a\u4e49\u5206\u9694\u7b26\u6253\u5370\u6570\u7ec4<\/strong><\/p>\n<pre>public static void printArray(int[] arr, String delimiter) {\n  StringBuilder sb = new StringBuilder();\n  for (int num : arr) {\n    sb.append(num).append(delimiter);\n  }\n  System.out.println(sb.toString());\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528\u51fd\u6570\u5f0f\u63a5\u53e3\u6253\u5370\u6570\u7ec4<\/strong><\/p>\n<pre>public static void printArray(int[] arr) {\n  forEach(arr, (num) -&gt; System.out.print(num + \" \"));\n}\n\npublic static void forEach(int[] arr, Consumer&lt;Integer&gt; consumer) {\n  for (int num : arr) {\n    consumer.accept(num);\n  }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u7528\u65b9\u6cd5\u6253\u5370\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>java \u4e2d\u53ef\u4ee5\u901a\u8fc7\u4e94\u79cd\u65b9\u5f0f\u6253\u5370\u6570\u7ec4\uff1a\u76f4\u63a5\u6253\u5370\u3001\u5faa\u73af\u6253\u5370\u3001\u4f7f\u7528 string.join()\u3001\u4f7f\u7528\u81ea\u5b9a\u4e49\u5206\u9694\u7b26\u3001\u4f7f\u7528\u51fd\u6570\u5f0f\u63a5\u53e3\u3002 \u5982\u4f55\u5728 Java \u4e2d\u4f7f\u7528\u65b9\u6cd5\u6253\u5370\u6570\u7ec4 \u76f4\u63a5\u6253\u5370\u6570\u7ec4 public static void printArray(int[] arr) { System.out.println(Arrays.toString(arr)); } \u767b\u5f55\u540e\u590d\u5236 \u5faa\u73af\u6253\u5370\u6570\u7ec4 public static void printArray(int[] arr) { for (int num : arr) { System.out.print(num + &#8221; &#8220;); } } \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528 String.join() \u6253\u5370\u6570\u7ec4 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b public static void printArray(int[] arr) { String joinedArray = String.join(&#8220;, &#8220;, Arrays.toString(arr)); System.out.println(joinedArray); } \u767b\u5f55\u540e\u590d\u5236 [&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-66717","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66717","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=66717"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66717\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}