{"id":39567,"date":"2024-11-26T15:52:25","date_gmt":"2024-11-26T07:52:25","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39567\/"},"modified":"2024-11-26T15:52:25","modified_gmt":"2024-11-26T07:52:25","slug":"java%e5%88%9d%e5%a7%8b%e5%8c%96%e7%9a%84%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e8%be%93%e5%87%ba","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39567\/","title":{"rendered":"java\u521d\u59cb\u5316\u7684\u6570\u7ec4\u600e\u4e48\u8f93\u51fa"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u521d\u59cb\u5316\u6570\u7ec4\u5e76\u8f93\u51fa\u6570\u7ec4\u5143\u7d20\u503c\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528 arrays.tostring() \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u518d\u8f93\u51fa\u3002\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u8f93\u51fa\u6bcf\u4e2a\u5143\u7d20\u503c\u3002\u4f7f\u7528 arrays.stream().foreach() \u65b9\u6cd5\u904d\u5386\u6570\u7ec4\u5e76\u8f93\u51fa\u6bcf\u4e2a\u5143\u7d20\u503c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111613211857581.jpg\" class=\"aligncenter\" title=\"java\u521d\u59cb\u5316\u7684\u6570\u7ec4\u600e\u4e48\u8f93\u51fa\u63d2\u56fe\" alt=\"java\u521d\u59cb\u5316\u7684\u6570\u7ec4\u600e\u4e48\u8f93\u51fa\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u521d\u59cb\u5316\u6570\u7ec4\u5e76\u8f93\u51fa<\/strong><\/p>\n<p><strong>\u76f4\u63a5\u8f93\u51fa<\/strong><\/p>\n<p>Java \u4e2d\u521d\u59cb\u5316\u7684\u6570\u7ec4\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528 System.out.println() \u65b9\u6cd5\u8f93\u51fa\uff0c\u4f46\u4ec5\u663e\u793a\u6570\u7ec4\u7684\u5730\u5740\u3002\u8981\u8f93\u51fa\u6570\u7ec4\u7684\u5143\u7d20\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u4f7f\u7528 Arrays.toString() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002<\/li>\n<li>\u518d\u5c06\u5b57\u7b26\u4e32\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u3002<\/li>\n<\/ol>\n<p>\u4f8b\u5982\uff1a<\/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)); \/\/ \u8f93\u51fa: [1, 2, 3, 4, 5]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 for \u5faa\u73af<\/strong><\/p>\n<p>\u4e5f\u53ef\u4ee5\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u8f93\u51fa\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\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>\u4f7f\u7528 Arrays.stream().forEach()<\/strong><\/p>\n<p>Java 8 \u4e2d\u53ef\u4ee5\u4f7f\u7528 Arrays.stream().forEach() \u65b9\u6cd5\u6765\u904d\u5386\u6570\u7ec4\u5e76\u8f93\u51fa\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nArrays.stream(numbers).forEach(System.out::println);\n\/\/ \u8f93\u51fa:\n\/\/ 1\n\/\/ 2\n\/\/ 3\n\/\/ 4\n\/\/ 5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u521d\u59cb\u5316\u7684\u6570\u7ec4\u600e\u4e48\u8f93\u51fa\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>java \u4e2d\u521d\u59cb\u5316\u6570\u7ec4\u5e76\u8f93\u51fa\u6570\u7ec4\u5143\u7d20\u503c\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528 arrays.tostring() \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u518d\u8f93\u51fa\u3002\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u8f93\u51fa\u6bcf\u4e2a\u5143\u7d20\u503c\u3002\u4f7f\u7528 arrays.stream().foreach() \u65b9\u6cd5\u904d\u5386\u6570\u7ec4\u5e76\u8f93\u51fa\u6bcf\u4e2a\u5143\u7d20\u503c\u3002 Java \u4e2d\u521d\u59cb\u5316\u6570\u7ec4\u5e76\u8f93\u51fa \u76f4\u63a5\u8f93\u51fa Java \u4e2d\u521d\u59cb\u5316\u7684\u6570\u7ec4\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528 System.out.println() \u65b9\u6cd5\u8f93\u51fa\uff0c\u4f46\u4ec5\u663e\u793a\u6570\u7ec4\u7684\u5730\u5740\u3002\u8981\u8f93\u51fa\u6570\u7ec4\u7684\u5143\u7d20\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002 \u518d\u5c06\u5b57\u7b26\u4e32\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u3002 \u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 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 \u4f7f\u7528 for \u5faa\u73af \u4e5f\u53ef\u4ee5\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u8f93\u51fa\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\u3002 \u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3, 4, 5}; for [&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-39567","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39567","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=39567"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39567\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}