{"id":65281,"date":"2025-05-03T17:02:31","date_gmt":"2025-05-03T09:02:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65281\/"},"modified":"2025-05-03T17:02:31","modified_gmt":"2025-05-03T09:02:31","slug":"java%e4%b8%ad%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e7%bb%99%e6%95%b0%e7%bb%84%e8%b5%8b%e5%80%bc-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65281\/","title":{"rendered":"java\u4e2d\u6570\u7ec4\u600e\u4e48\u7ed9\u6570\u7ec4\u8d4b\u503c"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u4e3a\u6570\u7ec4\u8d4b\u503c\u6709\u4e94\u79cd\u65b9\u6cd5\uff1a\u5355\u4e2a\u5143\u7d20\u8d4b\u503c\u6570\u7ec4\u521d\u59cb\u5316\u6570\u7ec4\u62f7\u8d1d\u4f7f\u7528 arrays.fill() \u65b9\u6cd5\u4f7f\u7528\u5faa\u73af\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111216335740198.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u6570\u7ec4\u600e\u4e48\u7ed9\u6570\u7ec4\u8d4b\u503c\u63d2\u56fe\" alt=\"java\u4e2d\u6570\u7ec4\u600e\u4e48\u7ed9\u6570\u7ec4\u8d4b\u503c\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u7ed9\u6570\u7ec4\u8d4b\u503c<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u5411\u6570\u7ec4\u8d4b\u503c\uff1a<\/p>\n<p><strong>1. \u5355\u4e2a\u5143\u7d20\u8d4b\u503c<\/strong><\/p>\n<pre>int[] myArray = new int[5];\nmyArray[0] = 1;\nmyArray[1] = 2;\nmyArray[2] = 3;\nmyArray[3] = 4;\nmyArray[4] = 5;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u6570\u7ec4\u521d\u59cb\u5316<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] myArray = { 1, 2, 3, 4, 5 };<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u6570\u7ec4\u62f7\u8d1d<\/strong><\/p>\n<pre>int[] myArray1 = new int[5];\nint[] myArray2 = new int[5];\n\nmyArray2 = myArray1; \/\/ \u76f4\u63a5\u8d4b\u503c\uff0c\u6307\u5411\u540c\u4e00\u5757\u5185\u5b58<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u4f7f\u7528 Arrays.fill() \u65b9\u6cd5<\/strong><\/p>\n<pre>int[] myArray = new int[5];\nArrays.fill(myArray, 5); \/\/ \u5c06\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u8d4b\u503c\u4e3a 5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>5. \u4f7f\u7528\u5faa\u73af<\/strong><\/p>\n<pre>int[] myArray = new int[5];\nfor (int i = 0; i &lt; myArray.length; i++) {\n  myArray[i] = i + 1;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u6570\u7ec4\u600e\u4e48\u7ed9\u6570\u7ec4\u8d4b\u503c\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\u4e3a\u6570\u7ec4\u8d4b\u503c\u6709\u4e94\u79cd\u65b9\u6cd5\uff1a\u5355\u4e2a\u5143\u7d20\u8d4b\u503c\u6570\u7ec4\u521d\u59cb\u5316\u6570\u7ec4\u62f7\u8d1d\u4f7f\u7528 arrays.fill() \u65b9\u6cd5\u4f7f\u7528\u5faa\u73af Java \u4e2d\u7ed9\u6570\u7ec4\u8d4b\u503c \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u5411\u6570\u7ec4\u8d4b\u503c\uff1a 1. \u5355\u4e2a\u5143\u7d20\u8d4b\u503c int[] myArray = new int[5]; myArray[0] = 1; myArray[1] = 2; myArray[2] = 3; myArray[3] = 4; myArray[4] = 5; \u767b\u5f55\u540e\u590d\u5236 2. \u6570\u7ec4\u521d\u59cb\u5316 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] myArray = { 1, 2, 3, 4, 5 }; \u767b\u5f55\u540e\u590d\u5236 3. \u6570\u7ec4\u62f7\u8d1d int[] myArray1 = new int[5]; int[] myArray2 [&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-65281","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65281","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=65281"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65281\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}