{"id":65797,"date":"2025-05-03T15:21:00","date_gmt":"2025-05-03T07:21:00","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65797\/"},"modified":"2025-05-03T15:21:00","modified_gmt":"2025-05-03T07:21:00","slug":"java%e6%80%8e%e4%b9%88%e8%be%93%e5%87%ba%e6%95%b0%e7%bb%84%e7%9a%84%e6%95%b0%e6%8d%ae-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65797\/","title":{"rendered":"java\u600e\u4e48\u8f93\u51fa\u6570\u7ec4\u7684\u6570\u636e"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u8f93\u51fa\u6570\u7ec4\u6570\u636e\u7684\u5e38\u7528\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528 for \u5faa\u73af\uff1b\u4f7f\u7528 arrays.tostring()\uff1b\u4f7f\u7528 stringbuilder\uff1b\u4f7f\u7528 stream\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111310340050036.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u8f93\u51fa\u6570\u7ec4\u7684\u6570\u636e\u63d2\u56fe\" alt=\"java\u600e\u4e48\u8f93\u51fa\u6570\u7ec4\u7684\u6570\u636e\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u8f93\u51fa Java \u6570\u7ec4\u7684\u6570\u636e<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u8f93\u51fa\u6570\u7ec4\u6570\u636e\u7684\u5e38\u7528\u65b9\u6cd5\u6709\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 for \u5faa\u73af<\/strong><\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nfor (int number : numbers) {\n    System.out.println(number);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 Arrays.toString()<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nSystem.out.println(Arrays.toString(numbers));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528 StringBuilder<\/strong><\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nStringBuilder sb = new StringBuilder();\nfor (int number : numbers) {\n    sb.append(number).append(' ');\n}\nSystem.out.println(sb.toString().trim());<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u4f7f\u7528 Stream<\/strong><\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nArrays.stream(numbers).forEach(System.out::println);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u56db\u79cd\u65b9\u6cd5\u90fd\u53ef\u4ee5\u8f93\u51fa\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002\u5176\u4e2d\uff0cfor \u5faa\u73af\u548c Arrays.toString() \u66f4\u5e38\u7528\uff0cStringBuilder \u65b9\u6cd5\u6548\u7387\u66f4\u9ad8\uff0cStream \u65b9\u6cd5\u5219\u66f4\u73b0\u4ee3\u5316\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u8f93\u51fa\u6570\u7ec4\u7684\u6570\u636e\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>\u5728 java \u4e2d\u8f93\u51fa\u6570\u7ec4\u6570\u636e\u7684\u5e38\u7528\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528 for \u5faa\u73af\uff1b\u4f7f\u7528 arrays.tostring()\uff1b\u4f7f\u7528 stringbuilder\uff1b\u4f7f\u7528 stream\u3002 \u5982\u4f55\u8f93\u51fa Java \u6570\u7ec4\u7684\u6570\u636e \u5728 Java \u4e2d\uff0c\u8f93\u51fa\u6570\u7ec4\u6570\u636e\u7684\u5e38\u7528\u65b9\u6cd5\u6709\uff1a 1. \u4f7f\u7528 for \u5faa\u73af int[] numbers = {1, 2, 3, 4, 5}; for (int number : numbers) { System.out.println(number); } \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 Arrays.toString() \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3, 4, 5}; System.out.println(Arrays.toString(numbers)); \u767b\u5f55\u540e\u590d\u5236 3. \u4f7f\u7528 StringBuilder int[] numbers = [&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-65797","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65797","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=65797"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65797\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}