{"id":37269,"date":"2024-11-26T12:23:53","date_gmt":"2024-11-26T04:23:53","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37269\/"},"modified":"2024-11-26T12:23:53","modified_gmt":"2024-11-26T04:23:53","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e6%95%b0%e6%8d%ae%e5%ad%98%e5%85%a5%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37269\/","title":{"rendered":"java\u600e\u4e48\u628a\u6570\u636e\u5b58\u5165\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5982\u4f55\u5728 java \u4e2d\u5c06\u6570\u636e\u5b58\u50a8\u5230\u6570\u7ec4\uff1f\u6570\u7ec4\u521d\u59cb\u5316\uff08\u58f0\u660e\u5e76\u521d\u59cb\u5316\u6570\u7ec4\uff09\u4f7f\u7528\u5faa\u73af\uff08\u5728\u8fd0\u884c\u65f6\u786e\u5b9a\u6570\u7ec4\u5927\u5c0f\uff09\u4f7f\u7528 arrays.fill \u65b9\u6cd5\uff08\u4f7f\u7528\u7ed9\u5b9a\u503c\u586b\u5145\u6570\u7ec4\uff09\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111303181738986.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u628a\u6570\u636e\u5b58\u5165\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u628a\u6570\u636e\u5b58\u5165\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 Java \u5c06\u6570\u636e\u5b58\u50a8\u5230\u6570\u7ec4<\/strong><\/p>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u76f8\u540c\u7c7b\u578b\u7684\u4e00\u7ec4\u503c\u3002\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u5c06\u6570\u636e\u5b58\u50a8\u5230\u6570\u7ec4\u4e2d\uff1a<\/p>\n<p><strong>1. \u6570\u7ec4\u521d\u59cb\u5316<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u8fd9\u662f\u58f0\u660e\u548c\u521d\u59cb\u5316\u6570\u7ec4\u7684\u6700\u7b80\u5355\u7684\u65b9\u6cd5\uff1a<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nString[] names = {\"John\", \"Mary\", \"Bob\", \"Alice\"};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528\u5faa\u73af<\/strong><\/p>\n<p>\u6b64\u65b9\u6cd5\u9002\u7528\u4e8e\u60a8\u5728\u8fd0\u884c\u65f6\u4e0d\u77e5\u9053\u6570\u7ec4\u5927\u5c0f\u7684\u60c5\u51b5\uff1a<\/p>\n<pre>int[] numbers = new int[5];\nfor (int i = 0; i &lt; numbers.length; i++) {\n    numbers[i] = i + 1;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528 Arrays.fill \u65b9\u6cd5<\/strong><\/p>\n<p>\u6b64\u65b9\u6cd5\u53ef\u7528\u4e8e\u7528\u7ed9\u5b9a\u503c\u586b\u5145\u6574\u4e2a\u6570\u7ec4\uff1a<\/p>\n<pre>int[] numbers = new int[5];\nArrays.fill(numbers, 10); \/\/ \u4f7f\u7528 10 \u586b\u5145\u6570\u7ec4<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n<p>\u8981\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u6807\u7d22\u5f15\uff1a<\/p>\n<pre>System.out.println(numbers[0]); \/\/ \u8f93\u51fa\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4fee\u6539\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n<p>\u8981\u4fee\u6539\u6570\u7ec4\u5143\u7d20\uff0c\u53ea\u9700\u4f7f\u7528\u4e0b\u6807\u7d22\u5f15\u8d4b\u503c\uff1a<\/p>\n<pre>numbers[0] = 15; \/\/ \u5c06\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u4fee\u6539\u4e3a 15<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u9700\u8981\u6ce8\u610f\u7684\u4e8b\u9879<\/strong><\/p>\n<ul>\n<li>\u6570\u7ec4\u7684\u5927\u5c0f\u5728\u521b\u5efa\u540e\u662f\u56fa\u5b9a\u7684\u3002<\/li>\n<li>\u8bbf\u95ee\u8d85\u51fa\u4e86\u6570\u7ec4\u8fb9\u754c\u7684\u7d22\u5f15\u5c06\u5bfc\u81f4\u6570\u7ec4\u4e0b\u6807\u8d8a\u754c\u5f02\u5e38\u3002<\/li>\n<li>\u4f7f\u7528\u589e\u5f3a\u578b for \u5faa\u73af\u53ef\u4ee5\u8f7b\u677e\u8fed\u4ee3\u6570\u7ec4\u5143\u7d20\uff1a<\/li>\n<\/ul>\n<pre>for (int number : numbers) {\n    System.out.println(number);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u6570\u636e\u5b58\u5165\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\u5728 java \u4e2d\u5c06\u6570\u636e\u5b58\u50a8\u5230\u6570\u7ec4\uff1f\u6570\u7ec4\u521d\u59cb\u5316\uff08\u58f0\u660e\u5e76\u521d\u59cb\u5316\u6570\u7ec4\uff09\u4f7f\u7528\u5faa\u73af\uff08\u5728\u8fd0\u884c\u65f6\u786e\u5b9a\u6570\u7ec4\u5927\u5c0f\uff09\u4f7f\u7528 arrays.fill \u65b9\u6cd5\uff08\u4f7f\u7528\u7ed9\u5b9a\u503c\u586b\u5145\u6570\u7ec4\uff09 \u5982\u4f55\u4f7f\u7528 Java \u5c06\u6570\u636e\u5b58\u50a8\u5230\u6570\u7ec4 \u7b80\u4ecb \u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u76f8\u540c\u7c7b\u578b\u7684\u4e00\u7ec4\u503c\u3002\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u5c06\u6570\u636e\u5b58\u50a8\u5230\u6570\u7ec4\u4e2d\uff1a 1. \u6570\u7ec4\u521d\u59cb\u5316 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u8fd9\u662f\u58f0\u660e\u548c\u521d\u59cb\u5316\u6570\u7ec4\u7684\u6700\u7b80\u5355\u7684\u65b9\u6cd5\uff1a int[] numbers = {1, 2, 3, 4, 5}; String[] names = {&#8220;John&#8221;, &#8220;Mary&#8221;, &#8220;Bob&#8221;, &#8220;Alice&#8221;}; \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528\u5faa\u73af \u6b64\u65b9\u6cd5\u9002\u7528\u4e8e\u60a8\u5728\u8fd0\u884c\u65f6\u4e0d\u77e5\u9053\u6570\u7ec4\u5927\u5c0f\u7684\u60c5\u51b5\uff1a int[] numbers = new int[5]; for (int i = 0; i &lt; numbers.length; i++) { numbers[i] = i + 1; [&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-37269","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37269","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=37269"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37269\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37269"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37269"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}