{"id":65637,"date":"2025-05-03T16:02:04","date_gmt":"2025-05-03T08:02:04","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65637\/"},"modified":"2025-05-03T16:02:04","modified_gmt":"2025-05-03T08:02:04","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e5%ae%9a%e4%b9%89%e6%95%b0%e7%bb%84%e5%a4%a7%e5%b0%8f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65637\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u5b9a\u4e49\u6570\u7ec4\u5927\u5c0f"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u5b9a\u4e49\u6570\u7ec4\u5927\u5c0f\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a\u9759\u6001\u521d\u59cb\u5316\uff08\u7f16\u8bd1\u65f6\u786e\u5b9a\u5927\u5c0f\uff09\u548c\u52a8\u6001\u521d\u59cb\u5316\uff08\u8fd0\u884c\u65f6\u786e\u5b9a\u5927\u5c0f\uff0c\u53ef\u8c03\u6574\u5927\u5c0f\uff09\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111306061775793.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u5b9a\u4e49\u6570\u7ec4\u5927\u5c0f\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u5b9a\u4e49\u6570\u7ec4\u5927\u5c0f\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u5b9a\u4e49\u6570\u7ec4\u5927\u5c0f<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u5f0f\u5b9a\u4e49\u6570\u7ec4\u5927\u5c0f\uff1a<\/p>\n<p><strong>\u65b9\u5f0f\u4e00\uff1a\u9759\u6001\u521d\u59cb\u5316<\/strong><\/p>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u5728\u7f16\u8bd1\u65f6\u786e\u5b9a\u6570\u7ec4\u5927\u5c0f\uff0c\u4e0d\u53ef\u66f4\u6539\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] arrayName = new int[size];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff0carrayName \u662f\u6570\u7ec4\u540d\u79f0\uff0csize \u662f\u6570\u7ec4\u7684\u5927\u5c0f\u3002<\/p>\n<p><strong>\u65b9\u5f0f\u4e8c\uff1a\u52a8\u6001\u521d\u59cb\u5316<\/strong><\/p>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u5728\u8fd0\u884c\u65f6\u786e\u5b9a\u6570\u7ec4\u5927\u5c0f\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u52a8\u6001\u8c03\u6574\u6570\u7ec4\u5927\u5c0f\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>ArrayList&lt;Integer&gt; arrayName = new ArrayList&lt;&gt;();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff0carrayName \u662f\u6570\u7ec4\u540d\u79f0\uff0cArrayList \u662f Java \u63d0\u4f9b\u7684\u52a8\u6001\u6570\u7ec4\u7c7b\u3002<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>\/\/ \u9759\u6001\u521d\u59cb\u5316\nint[] staticArray = new int[5];\n\n\/\/ \u52a8\u6001\u521d\u59cb\u5316\nArrayList&lt;Integer&gt; dynamicArray = new ArrayList&lt;&gt;();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u603b\u7ed3\uff1a<\/strong><\/p>\n<ul>\n<li>\u9759\u6001\u521d\u59cb\u5316\u5728\u7f16\u8bd1\u65f6\u786e\u5b9a\u6570\u7ec4\u5927\u5c0f\uff0c\u4e0d\u53ef\u66f4\u6539\u3002<\/li>\n<li>\u52a8\u6001\u521d\u59cb\u5316\u5728\u8fd0\u884c\u65f6\u786e\u5b9a\u6570\u7ec4\u5927\u5c0f\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u5b9a\u4e49\u6570\u7ec4\u5927\u5c0f\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>\u5728 java \u4e2d\u5b9a\u4e49\u6570\u7ec4\u5927\u5c0f\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a\u9759\u6001\u521d\u59cb\u5316\uff08\u7f16\u8bd1\u65f6\u786e\u5b9a\u5927\u5c0f\uff09\u548c\u52a8\u6001\u521d\u59cb\u5316\uff08\u8fd0\u884c\u65f6\u786e\u5b9a\u5927\u5c0f\uff0c\u53ef\u8c03\u6574\u5927\u5c0f\uff09\u3002 Java \u4e2d\u5b9a\u4e49\u6570\u7ec4\u5927\u5c0f \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u5f0f\u5b9a\u4e49\u6570\u7ec4\u5927\u5c0f\uff1a \u65b9\u5f0f\u4e00\uff1a\u9759\u6001\u521d\u59cb\u5316 \u8fd9\u79cd\u65b9\u6cd5\u5728\u7f16\u8bd1\u65f6\u786e\u5b9a\u6570\u7ec4\u5927\u5c0f\uff0c\u4e0d\u53ef\u66f4\u6539\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] arrayName = new int[size]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0carrayName \u662f\u6570\u7ec4\u540d\u79f0\uff0csize \u662f\u6570\u7ec4\u7684\u5927\u5c0f\u3002 \u65b9\u5f0f\u4e8c\uff1a\u52a8\u6001\u521d\u59cb\u5316 \u8fd9\u79cd\u65b9\u6cd5\u5728\u8fd0\u884c\u65f6\u786e\u5b9a\u6570\u7ec4\u5927\u5c0f\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u52a8\u6001\u8c03\u6574\u6570\u7ec4\u5927\u5c0f\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a ArrayList&lt;Integer&gt; arrayName = new ArrayList&lt;&gt;(); \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0carrayName \u662f\u6570\u7ec4\u540d\u79f0\uff0cArrayList \u662f Java \u63d0\u4f9b\u7684\u52a8\u6001\u6570\u7ec4\u7c7b\u3002 \u793a\u4f8b\uff1a \/\/ \u9759\u6001\u521d\u59cb\u5316 int[] staticArray = new int[5]; \/\/ \u52a8\u6001\u521d\u59cb\u5316 ArrayList&lt;Integer&gt; dynamicArray = new ArrayList&lt;&gt;(); \u767b\u5f55\u540e\u590d\u5236 \u603b\u7ed3\uff1a \u9759\u6001\u521d\u59cb\u5316\u5728\u7f16\u8bd1\u65f6\u786e\u5b9a\u6570\u7ec4\u5927\u5c0f\uff0c\u4e0d\u53ef\u66f4\u6539\u3002 \u52a8\u6001\u521d\u59cb\u5316\u5728\u8fd0\u884c\u65f6\u786e\u5b9a\u6570\u7ec4\u5927\u5c0f\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u5927\u5c0f\u3002 \u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u5b9a\u4e49\u6570\u7ec4\u5927\u5c0f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-65637","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65637","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=65637"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65637\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}