{"id":65921,"date":"2025-05-03T17:03:52","date_gmt":"2025-05-03T09:03:52","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65921\/"},"modified":"2025-05-03T17:03:52","modified_gmt":"2025-05-03T09:03:52","slug":"java%e4%b8%ad%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e7%94%9f%e5%91%bd%e5%91%a8%e6%9c%9f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65921\/","title":{"rendered":"java\u4e2d\u6570\u7ec4\u600e\u4e48\u751f\u547d\u5468\u671f"},"content":{"rendered":"<blockquote><p>\n  java \u6570\u7ec4\u7684\u751f\u547d\u5468\u671f\u59cb\u4e8e\u521b\u5efa\u548c\u521d\u59cb\u5316\uff0c\u7ed3\u675f\u4e8e\u88ab\u5783\u573e\u56de\u6536\u5668\u56de\u6536\u3002\u6570\u7ec4\u7684\u751f\u547d\u5468\u671f\u53d7\u5176\u5f15\u7528\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u548c\u5176\u5b58\u50a8\u5728\u5806\u4e2d\u7684\u72b6\u6001\u5f71\u54cd\u3002\u6570\u7ec4\u5728\u5f15\u7528\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u5185\u65f6\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\uff0c\u8d85\u51fa\u8303\u56f4\u540e\u5c06\u88ab\u56de\u6536\u3002\u6570\u7ec4\u5b58\u50a8\u5728\u5806\u4e2d\uff0c\u800c\u4e0d\u662f\u6808\u4e2d\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7\u5b58\u50a8\u5f15\u7528\u3001\u4f20\u9012\u5f15\u7528\u6216\u4f7f\u7528\u9759\u6001\u53d8\u91cf\u6765\u5ef6\u957f\u5176\u751f\u547d\u5468\u671f\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111315520419712.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u6570\u7ec4\u600e\u4e48\u751f\u547d\u5468\u671f\u63d2\u56fe\" alt=\"java\u4e2d\u6570\u7ec4\u600e\u4e48\u751f\u547d\u5468\u671f\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u4e2d\u6570\u7ec4\u7684\u751f\u547d\u5468\u671f<\/strong><\/p>\n<p>\u5728Java\u4e2d\uff0c\u6570\u7ec4\u7684\u751f\u547d\u5468\u671f\u59cb\u4e8e\u5b83\u88ab\u521b\u5efa\u5e76\u521d\u59cb\u5316\u7684\u90a3\u4e00\u523b\uff0c\u7ed3\u675f\u4e8e\u88ab\u56de\u6536\u7684\u90a3\u4e00\u523b\u3002\u6570\u7ec4\u7684\u751f\u547d\u5468\u671f\u4e3b\u8981\u53d7\u5176\u5f15\u7528\u53d8\u91cf\u7684\u548c\u6570\u7ec4\u672c\u8eab\u5b58\u50a8\u5728\u5806\u4e2d\u7684\u60c5\u51b5\u5f71\u54cd\u3002<\/p>\n<p><strong>\u6570\u7ec4\u521b\u5efa\u548c\u521d\u59cb\u5316<\/strong><\/p>\n<p>\u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u521b\u5efa\u548c\u521d\u59cb\u5316\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li> <strong>\u4f7f\u7528\u6570\u7ec4\u5b57\u9762\u91cf\uff1a<\/strong>int[] numbers = {1, 2, 3, 4, 5};<\/li>\n<li> <strong>\u4f7f\u7528new\u5173\u952e\u5b57\uff1a<\/strong>int[] numbers = new int[5];<\/li>\n<\/ul>\n<p>\u6570\u7ec4\u58f0\u660e\u540e\uff0c\u5176\u5f15\u7528\u53d8\u91cf\u5b58\u50a8\u5728\u6808\u4e2d\uff0c\u800c\u6570\u7ec4\u672c\u8eab\u5219\u5b58\u50a8\u5728\u5806\u4e2d\u3002<\/p>\n<p><strong>\u6570\u7ec4\u751f\u547d\u5468\u671f<\/strong><\/p>\n<p>\u6570\u7ec4\u7684\u751f\u547d\u5468\u671f\u4e0e\u5f15\u7528\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u5bc6\u5207\u76f8\u5173\uff1a<\/p>\n<ul>\n<li> <strong>\u4f5c\u7528\u57df\u5185\uff1a<\/strong>\u5f15\u7528\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u5185\u65f6\uff0c\u6570\u7ec4\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\u3002<\/li>\n<li> <strong>\u4f5c\u7528\u57df\u5916\uff1a<\/strong>\u5f53\u5f15\u7528\u53d8\u91cf\u8d85\u51fa\u5176\u4f5c\u7528\u57df\u65f6\uff0c\u5c06\u4e0d\u518d\u88ab\u5f15\u7528\uff0c\u6570\u7ec4\u5c06\u88ab\u5783\u573e\u56de\u6536\u3002<\/li>\n<\/ul>\n<p><strong>\u6570\u7ec4\u5b58\u50a8\u5728\u5806\u4e2d<\/strong><\/p>\n<p>\u4e0e\u57fa\u672c\u6570\u636e\u7c7b\u578b\u4e0d\u540c\uff0c\u6570\u7ec4\u672c\u8eab\u5b58\u50a8\u5728\u5806\u4e2d\uff0c\u800c\u4e0d\u662f\u6808\u4e2d\u3002\u8fd9\u662f\u56e0\u4e3a\u6570\u7ec4\u662f\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5b83\u5305\u542b\u6709\u5173\u5176\u957f\u5ea6\u548c\u5143\u7d20\u7684\u4fe1\u606f\u3002<\/p>\n<p><strong>\u5783\u573e\u56de\u6536<\/strong><\/p>\n<p>\u5f53\u6570\u7ec4\u4e0d\u518d\u88ab\u4efb\u4f55\u5f15\u7528\u53d8\u91cf\u5f15\u7528\u65f6\uff0c\u8be5\u6570\u7ec4\u5c06\u88ab\u5783\u573e\u56de\u6536\u3002\u5783\u573e\u56de\u6536\u5668\u4f1a\u56de\u6536\u672a\u4f7f\u7528\u7684\u5bf9\u8c61\uff0c\u4ee5\u91ca\u653e\u5185\u5b58\u3002<\/p>\n<p><strong>\u5ef6\u957f\u6570\u7ec4\u751f\u547d\u5468\u671f<\/strong><\/p>\n<p>\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5ef6\u957f\u6570\u7ec4\u7684\u751f\u547d\u5468\u671f\uff1a<\/p>\n<ul>\n<li> <strong>\u5b58\u50a8\u6570\u7ec4\u5f15\u7528\uff1a<\/strong>\u5c06\u6570\u7ec4\u5f15\u7528\u5b58\u50a8\u5728\u66f4\u957f\u4f5c\u7528\u57df\u7684\u53d8\u91cf\u4e2d\u3002<\/li>\n<li> <strong>\u4f20\u9012\u6570\u7ec4\u5f15\u7528\uff1a<\/strong>\u5c06\u6570\u7ec4\u5f15\u7528\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u65b9\u6cd5\u6216\u5176\u4ed6\u5bf9\u8c61\u3002<\/li>\n<li> <strong>\u4f7f\u7528\u9759\u6001\u53d8\u91cf\uff1a<\/strong>\u5c06\u6570\u7ec4\u58f0\u660e\u4e3a\u9759\u6001\u53d8\u91cf\uff0c\u4ee5\u4f7f\u5176\u5728\u6574\u4e2a\u7a0b\u5e8f\u7684\u751f\u547d\u5468\u671f\u4e2d\u4fdd\u6301\u6d3b\u52a8\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u6570\u7ec4\u600e\u4e48\u751f\u547d\u5468\u671f\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 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\u5728Java\u4e2d\uff0c\u6570\u7ec4\u7684\u751f\u547d\u5468\u671f\u59cb\u4e8e\u5b83\u88ab\u521b\u5efa\u5e76\u521d\u59cb\u5316\u7684\u90a3\u4e00\u523b\uff0c\u7ed3\u675f\u4e8e\u88ab\u56de\u6536\u7684\u90a3\u4e00\u523b\u3002\u6570\u7ec4\u7684\u751f\u547d\u5468\u671f\u4e3b\u8981\u53d7\u5176\u5f15\u7528\u53d8\u91cf\u7684\u548c\u6570\u7ec4\u672c\u8eab\u5b58\u50a8\u5728\u5806\u4e2d\u7684\u60c5\u51b5\u5f71\u54cd\u3002 \u6570\u7ec4\u521b\u5efa\u548c\u521d\u59cb\u5316 \u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u521b\u5efa\u548c\u521d\u59cb\u5316\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4f7f\u7528\u6570\u7ec4\u5b57\u9762\u91cf\uff1aint[] numbers = {1, 2, 3, 4, 5}; \u4f7f\u7528new\u5173\u952e\u5b57\uff1aint[] numbers = new int[5]; \u6570\u7ec4\u58f0\u660e\u540e\uff0c\u5176\u5f15\u7528\u53d8\u91cf\u5b58\u50a8\u5728\u6808\u4e2d\uff0c\u800c\u6570\u7ec4\u672c\u8eab\u5219\u5b58\u50a8\u5728\u5806\u4e2d\u3002 \u6570\u7ec4\u751f\u547d\u5468\u671f 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