{"id":37635,"date":"2024-11-26T13:42:58","date_gmt":"2024-11-26T05:42:58","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37635\/"},"modified":"2024-11-26T13:42:58","modified_gmt":"2024-11-26T05:42:58","slug":"java%e6%80%8e%e4%b9%88%e5%be%aa%e7%8e%af%e5%88%9b%e5%bb%ba%e6%95%b0%e7%bb%84%e5%af%b9%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37635\/","title":{"rendered":"java\u600e\u4e48\u5faa\u73af\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61"},"content":{"rendered":"<blockquote><p>\n  \u5728java\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5faa\u73af\u8bed\u53e5\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u3002\u5177\u4f53\u6b65\u9aa4\uff1a\u786e\u5b9a\u6570\u7ec4\u7c7b\u578b\u4f7f\u7528\u5faa\u73af\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\uff0c\u8bed\u6cd5\uff1avariablename = new type[size]\u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20\uff0c\u8bed\u6cd5\uff1avariablename[index] = value\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111308092928318.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u5faa\u73af\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u63d2\u56fe\" alt=\"java\u600e\u4e48\u5faa\u73af\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u5faa\u73af\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61<\/strong><\/p>\n<p>\u5728Java\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5faa\u73af\u8bed\u53e5\u6765\u52a8\u6001\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u786e\u5b9a\u6570\u7ec4\u7c7b\u578b<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u786e\u5b9a\u8981\u521b\u5efa\u7684\u6570\u7ec4\u7684\u7c7b\u578b\uff0c\u4f8b\u5982int[]\u3001String[]\u6216\u81ea\u5b9a\u4e49\u7c7b\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>2. \u521b\u5efa\u5faa\u73af<\/strong><\/p>\n<p>\u4f7f\u7528while\u3001do-while\u6216for\u5faa\u73af\u8bed\u53e5\u521b\u5efa\u4e00\u4e2a\u5faa\u73af\uff0c\u4ee5\u6307\u5b9a\u8981\u521b\u5efa\u7684\u6570\u7ec4\u5143\u7d20\u6570\u91cf\u3002<\/p>\n<p><strong>3. \u5728\u5faa\u73af\u4e2d\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61<\/strong><\/p>\n<p>\u5728\u5faa\u73af\u4f53\u4e2d\uff0c\u4f7f\u7528new\u5173\u952e\u5b57\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>variableName = new type[size];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff0c\u8981\u521b\u5efa\u4e00\u4e2a\u957f\u5ea6\u4e3a5\u7684int\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>int[] intArray = new int[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n<p>\u5728\u5faa\u73af\u4e2d\uff0c\u8fd8\u53ef\u4ee5\u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u5728\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u540e\u4f7f\u7528\u8d4b\u503c\u8fd0\u7b97\u7b26=\u6765\u5b9e\u73b0\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>intArray[0] = 1;\nintArray[1] = 2;\n\/\/ \u4ee5\u6b64\u7c7b\u63a8...<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u5faa\u73af\u521b\u5efa\u5e76\u521d\u59cb\u5316int\u6570\u7ec4\uff1a<\/p>\n<pre>int size = 5;\nint[] intArray = new int[size];\n\nfor (int i = 0; i &lt; size; i++) {\n    intArray[i] = i + 1;\n}\n\n\/\/ \u6253\u5370\u6570\u7ec4\u5143\u7d20\nfor (int i : intArray) {\n    System.out.println(i);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5faa\u73af\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\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>\u5728java\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5faa\u73af\u8bed\u53e5\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u3002\u5177\u4f53\u6b65\u9aa4\uff1a\u786e\u5b9a\u6570\u7ec4\u7c7b\u578b\u4f7f\u7528\u5faa\u73af\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\uff0c\u8bed\u6cd5\uff1avariablename = new type[size]\u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20\uff0c\u8bed\u6cd5\uff1avariablename[index] = value Java\u5faa\u73af\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61 \u5728Java\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5faa\u73af\u8bed\u53e5\u6765\u52a8\u6001\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u6b65\u9aa4\uff1a 1. \u786e\u5b9a\u6570\u7ec4\u7c7b\u578b \u9996\u5148\uff0c\u786e\u5b9a\u8981\u521b\u5efa\u7684\u6570\u7ec4\u7684\u7c7b\u578b\uff0c\u4f8b\u5982int[]\u3001String[]\u6216\u81ea\u5b9a\u4e49\u7c7b\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 2. \u521b\u5efa\u5faa\u73af \u4f7f\u7528while\u3001do-while\u6216for\u5faa\u73af\u8bed\u53e5\u521b\u5efa\u4e00\u4e2a\u5faa\u73af\uff0c\u4ee5\u6307\u5b9a\u8981\u521b\u5efa\u7684\u6570\u7ec4\u5143\u7d20\u6570\u91cf\u3002 3. \u5728\u5faa\u73af\u4e2d\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61 \u5728\u5faa\u73af\u4f53\u4e2d\uff0c\u4f7f\u7528new\u5173\u952e\u5b57\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a variableName = new type[size]; \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff0c\u8981\u521b\u5efa\u4e00\u4e2a\u957f\u5ea6\u4e3a5\u7684int\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a int[] intArray = new int[5]; \u767b\u5f55\u540e\u590d\u5236 4. \u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20 \u5728\u5faa\u73af\u4e2d\uff0c\u8fd8\u53ef\u4ee5\u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u5728\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u540e\u4f7f\u7528\u8d4b\u503c\u8fd0\u7b97\u7b26=\u6765\u5b9e\u73b0\u3002\u4f8b\u5982\uff1a intArray[0] = 1; intArray[1] = 2; \/\/ \u4ee5\u6b64\u7c7b\u63a8&#8230; \u767b\u5f55\u540e\u590d\u5236 \u793a\u4f8b\u4ee3\u7801\uff1a \u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u5faa\u73af\u521b\u5efa\u5e76\u521d\u59cb\u5316int\u6570\u7ec4\uff1a int size = 5; int[] intArray = new int[size]; for (int [&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-37635","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37635","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=37635"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37635\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}