{"id":65603,"date":"2025-05-03T08:15:38","date_gmt":"2025-05-03T00:15:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65603\/"},"modified":"2025-05-03T08:15:38","modified_gmt":"2025-05-03T00:15:38","slug":"java%e8%be%93%e5%85%a5%e6%95%b0%e7%bb%84%e8%af%ad%e5%8f%a5%e6%80%8e%e4%b9%88%e5%86%99-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65603\/","title":{"rendered":"java\u8f93\u5165\u6570\u7ec4\u8bed\u53e5\u600e\u4e48\u5199"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u8f93\u5165\u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5b9e\u73b0\uff1a\u624b\u52a8\u8f93\u5165\u5143\u7d20\u4f7f\u7528 arrays.fill() \u65b9\u6cd5\u586b\u5145\u6570\u7ec4\u4f7f\u7528 stream api \u8f93\u5165\u5143\u7d20\u4f7f\u7528 java 8 \u53ca\u66f4\u9ad8\u7248\u672c\u4e2d\u7684 lambda \u8868\u8fbe\u5f0f\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111305061579214.jpg\" class=\"aligncenter\" title=\"java\u8f93\u5165\u6570\u7ec4\u8bed\u53e5\u600e\u4e48\u5199\u63d2\u56fe\" alt=\"java\u8f93\u5165\u6570\u7ec4\u8bed\u53e5\u600e\u4e48\u5199\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u8f93\u5165\u6570\u7ec4\u8bed\u53e5<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u8f93\u5165\u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5b9e\u73b0\uff1a<\/p>\n<p><strong>\u521b\u5efa\u6570\u7ec4\u540e\u624b\u52a8\u8f93\u5165\u5143\u7d20\uff1a<\/strong><\/p>\n<pre>\/\/ \u521b\u5efa\u4e00\u4e2a int \u578b\u6570\u7ec4\nint[] numbers = new int[5];\n\n\/\/ \u624b\u52a8\u8f93\u5165\u6570\u7ec4\u5143\u7d20\nScanner scanner = new Scanner(System.in);\nfor (int i = 0; i &lt; numbers.length; i++) {\n    System.out.println(\"\u8bf7\u8f93\u5165\u7b2c \" + (i + 1) + \" \u4e2a\u5143\u7d20\uff1a\");\n    numbers[i] = scanner.nextInt();\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 Arrays.fill() \u65b9\u6cd5\u586b\u5145\u6570\u7ec4\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>\/\/ \u521b\u5efa\u4e00\u4e2a int \u578b\u6570\u7ec4\u5e76\u7528 5 \u586b\u5145\nint[] numbers = new int[5];\nArrays.fill(numbers, 5);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 Stream API \u8f93\u5165\u5143\u7d20\uff1a<\/strong><\/p>\n<pre>\/\/ \u521b\u5efa\u4e00\u4e2a int \u578b\u6570\u7ec4\u5e76\u7528 Scanner \u8f93\u5165\nint[] numbers = new Scanner(System.in)\n        .tokens()\n        .mapToInt(Integer::parseInt)\n        .toArray();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 Java 8 \u53ca\u66f4\u9ad8\u7248\u672c\u4e2d\u7684 LAMBDA \u8868\u8fbe\u5f0f\uff1a<\/strong><\/p>\n<pre>\/\/ \u521b\u5efa\u4e00\u4e2a int \u578b\u6570\u7ec4\u5e76\u7528\u533f\u540d\u51fd\u6570\u8f93\u5165\nint[] numbers = new int[5];\nfor (int i = 0; i &lt; numbers.length; i++) {\n    numbers[i] = new Scanner(System.in).nextInt();\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u8f93\u5165\u6570\u7ec4\u8bed\u53e5\u600e\u4e48\u5199\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\u8f93\u5165\u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5b9e\u73b0\uff1a\u624b\u52a8\u8f93\u5165\u5143\u7d20\u4f7f\u7528 arrays.fill() \u65b9\u6cd5\u586b\u5145\u6570\u7ec4\u4f7f\u7528 stream api \u8f93\u5165\u5143\u7d20\u4f7f\u7528 java 8 \u53ca\u66f4\u9ad8\u7248\u672c\u4e2d\u7684 lambda \u8868\u8fbe\u5f0f Java \u4e2d\u8f93\u5165\u6570\u7ec4\u8bed\u53e5 \u5728 Java \u4e2d\uff0c\u8f93\u5165\u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5b9e\u73b0\uff1a \u521b\u5efa\u6570\u7ec4\u540e\u624b\u52a8\u8f93\u5165\u5143\u7d20\uff1a \/\/ \u521b\u5efa\u4e00\u4e2a int \u578b\u6570\u7ec4 int[] numbers = new int[5]; \/\/ \u624b\u52a8\u8f93\u5165\u6570\u7ec4\u5143\u7d20 Scanner scanner = new Scanner(System.in); for (int i = 0; i &lt; numbers.length; i++) { System.out.println(&#8220;\u8bf7\u8f93\u5165\u7b2c &#8221; + (i + 1) + &#8221; \u4e2a\u5143\u7d20\uff1a&#8221;); numbers[i] = [&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-65603","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65603","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=65603"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65603\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}