{"id":37734,"date":"2024-11-26T14:09:15","date_gmt":"2024-11-26T06:09:15","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37734\/"},"modified":"2024-11-26T14:09:15","modified_gmt":"2024-11-26T06:09:15","slug":"java%e8%be%93%e5%87%ba%e6%80%8e%e4%b9%88%e4%b8%8d%e8%be%93%e5%87%ba%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37734\/","title":{"rendered":"java\u8f93\u51fa\u600e\u4e48\u4e0d\u8f93\u51fa\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5982\u4f55\u907f\u514djava\u4e2d\u6570\u7ec4\u8f93\u51fa\u95ee\u9898\uff1f\u4f7f\u7528arrays.tostring()\u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5305\u542b\u5143\u7d20\u5217\u8868\u7684\u5b57\u7b26\u4e32\u3002\u4f7f\u7528\u5faa\u73af\u548csystem.out.print()\u624b\u52a8\u8f93\u51fa\u6570\u7ec4\u5143\u7d20\u3002\u4f7f\u7528stringjoiner\u8fde\u63a5\u6570\u7ec4\u5143\u7d20\u5e76\u8f93\u51fa\u5b57\u7b26\u4e32\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111309364188019.jpg\" class=\"aligncenter\" title=\"java\u8f93\u51fa\u600e\u4e48\u4e0d\u8f93\u51fa\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u8f93\u51fa\u600e\u4e48\u4e0d\u8f93\u51fa\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u907f\u514dJava\u4e2d\u6570\u7ec4\u8f93\u51fa<\/strong><\/p>\n<p>\u5728Java\u4e2d\uff0c\u6570\u7ec4\u6253\u5370\u53ef\u80fd\u4ea7\u751f\u4e0d\u5e0c\u671b\u7684\u7ed3\u679c\uff0c\u56e0\u4e3a\u5b83\u4f1a\u663e\u793a\u6570\u7ec4\u7684\u9ed8\u8ba4\u8868\u793a\u5f62\u5f0f\uff0c\u5373\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u5185\u5b58\u5730\u5740\u3002\u4e3a\u4e86\u907f\u514d\u6b64\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528Arrays.toString()\u65b9\u6cd5<\/strong><\/p>\n<p>Arrays.toString()\u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u8be5\u5b57\u7b26\u4e32\u5305\u542b\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u9017\u53f7\u5206\u9694\u5217\u8868\u3002\u8fd9\u662f\u4e00\u79cd\u7b80\u5355\u76f4\u63a5\u7684\u65b9\u6cd5\u6765\u8f93\u51fa\u6570\u7ec4\u7684\u5143\u7d20\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>\u4f8b\u5982\uff1a<\/strong><\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\n\nSystem.out.println(Arrays.toString(numbers));  \/\/ \u8f93\u51fa: [1, 2, 3, 4, 5]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528\u5faa\u73af\u548cSystem.out.print()<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u548cSystem.out.print()\u65b9\u6cd5\u624b\u52a8\u8f93\u51fa\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n<p><strong>\u4f8b\u5982\uff1a<\/strong><\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\n\nfor (int number : numbers) {\n    System.out.print(number + \" \");  \/\/ \u8f93\u51fa: 1 2 3 4 5\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528StringJoiner<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528StringJoiner\u7c7b\u8fde\u63a5\u6570\u7ec4\u5143\u7d20\u5e76\u8f93\u51fa\u5b57\u7b26\u4e32\u3002<\/p>\n<p><strong>\u4f8b\u5982\uff1a<\/strong><\/p>\n<pre>import java.util.StringJoiner;\n\nint[] numbers = {1, 2, 3, 4, 5};\n\nStringJoiner joiner = new StringJoiner(\", \");\nfor (int number : numbers) {\n    joiner.add(String.valueOf(number));\n}\n\nSystem.out.println(joiner.toString());  \/\/ \u8f93\u51fa: 1, 2, 3, 4, 5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u8f93\u51fa\u600e\u4e48\u4e0d\u8f93\u51fa\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u907f\u514djava\u4e2d\u6570\u7ec4\u8f93\u51fa\u95ee\u9898\uff1f\u4f7f\u7528arrays.tostring()\u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5305\u542b\u5143\u7d20\u5217\u8868\u7684\u5b57\u7b26\u4e32\u3002\u4f7f\u7528\u5faa\u73af\u548csystem.out.print()\u624b\u52a8\u8f93\u51fa\u6570\u7ec4\u5143\u7d20\u3002\u4f7f\u7528stringjoiner\u8fde\u63a5\u6570\u7ec4\u5143\u7d20\u5e76\u8f93\u51fa\u5b57\u7b26\u4e32\u3002 \u5982\u4f55\u907f\u514dJava\u4e2d\u6570\u7ec4\u8f93\u51fa \u5728Java\u4e2d\uff0c\u6570\u7ec4\u6253\u5370\u53ef\u80fd\u4ea7\u751f\u4e0d\u5e0c\u671b\u7684\u7ed3\u679c\uff0c\u56e0\u4e3a\u5b83\u4f1a\u663e\u793a\u6570\u7ec4\u7684\u9ed8\u8ba4\u8868\u793a\u5f62\u5f0f\uff0c\u5373\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u5185\u5b58\u5730\u5740\u3002\u4e3a\u4e86\u907f\u514d\u6b64\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a 1. \u4f7f\u7528Arrays.toString()\u65b9\u6cd5 Arrays.toString()\u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u8be5\u5b57\u7b26\u4e32\u5305\u542b\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u9017\u53f7\u5206\u9694\u5217\u8868\u3002\u8fd9\u662f\u4e00\u79cd\u7b80\u5355\u76f4\u63a5\u7684\u65b9\u6cd5\u6765\u8f93\u51fa\u6570\u7ec4\u7684\u5143\u7d20\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4f8b\u5982\uff1a int[] numbers = {1, 2, 3, 4, 5}; System.out.println(Arrays.toString(numbers)); \/\/ \u8f93\u51fa: [1, 2, 3, 4, 5] \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528\u5faa\u73af\u548cSystem.out.print() \u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u548cSystem.out.print()\u65b9\u6cd5\u624b\u52a8\u8f93\u51fa\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002 \u4f8b\u5982\uff1a int[] numbers = {1, 2, 3, 4, 5}; for (int number : numbers) { System.out.print(number + &#8221; &#8220;); \/\/ \u8f93\u51fa: 1 2 3 4 5 } [&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-37734","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37734","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=37734"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37734\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}