{"id":65201,"date":"2025-05-03T10:26:05","date_gmt":"2025-05-03T02:26:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65201\/"},"modified":"2025-05-03T10:26:05","modified_gmt":"2025-05-03T02:26:05","slug":"java%e4%b8%ad%e7%9a%84%e6%95%b0%e7%bb%84%e6%9c%89%e5%93%aa%e4%ba%9b%e6%96%b9%e6%b3%95-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65201\/","title":{"rendered":"java\u4e2d\u7684\u6570\u7ec4\u6709\u54ea\u4e9b\u65b9\u6cd5"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u6570\u7ec4\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u5e38\u7528\u65b9\u6cd5\uff1a\u8bbf\u95ee\u5143\u7d20\uff08get() \u548c set()\uff09\u6570\u7ec4\u8f6c\u6362\uff08copyof()\u3001sort() \u548c reverse()\uff09\u5143\u7d20\u67e5\u627e\uff08binarysearch() \u548c contains()\uff09\u6570\u7ec4\u64cd\u4f5c\uff08equals()\u3001fill() \u548c clone()\uff09\u591a\u7ef4\u6570\u7ec4\uff08length()\u3001get() \u548c set()\uff09\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111211151726737.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u7684\u6570\u7ec4\u6709\u54ea\u4e9b\u65b9\u6cd5\u63d2\u56fe\" alt=\"java\u4e2d\u7684\u6570\u7ec4\u6709\u54ea\u4e9b\u65b9\u6cd5\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u6570\u7ec4\u7684\u65b9\u6cd5<\/strong><\/p>\n<p>\u6570\u7ec4\u662f Java \u4e2d\u5b58\u50a8\u76f8\u540c\u6570\u636e\u7c7b\u578b\u5143\u7d20\u7684\u6709\u5e8f\u96c6\u5408\u3002Java \u6570\u7ec4\u63d0\u4f9b\u4e86\u8bb8\u591a\u6709\u7528\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u64cd\u4f5c\u548c\u7ba1\u7406\u6570\u7ec4\u3002<\/p>\n<p><strong>\u8bbf\u95ee\u5143\u7d20<\/strong><\/p>\n<ul>\n<li> <strong>get()<\/strong>\uff1a\u8fd4\u56de\u6307\u5b9a\u7d22\u5f15\u5904\u7684\u5143\u7d20\u3002<\/li>\n<li> <strong>set()<\/strong>\uff1a\u8bbe\u7f6e\u6307\u5b9a\u7d22\u5f15\u5904\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<p><strong>\u6570\u7ec4\u8f6c\u6362<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li> <strong>length()<\/strong>\uff1a\u8fd4\u56de\u6570\u7ec4\u7684\u957f\u5ea6\u3002<\/li>\n<li> <strong>copyOf()<\/strong>\uff1a\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u6307\u5b9a\u6570\u7ec4\u7684\u526f\u672c\u3002<\/li>\n<li> <strong>sort()<\/strong>\uff1a\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u5347\u5e8f\u6216\u964d\u5e8f\u6392\u5e8f\u3002<\/li>\n<li> <strong>reverse()<\/strong>\uff1a\u5c06\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u53cd\u8f6c\u3002<\/li>\n<\/ul>\n<p><strong>\u5143\u7d20\u67e5\u627e<\/strong><\/p>\n<ul>\n<li> <strong>binarySearch()<\/strong>\uff1a\u4f7f\u7528\u4e8c\u5206\u67e5\u627e\u7b97\u6cd5\u641c\u7d22\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002<\/li>\n<li> <strong>contns()<\/strong>\uff1a\u68c0\u67e5\u6570\u7ec4\u4e2d\u662f\u5426\u5305\u542b\u6307\u5b9a\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<p><strong>\u6570\u7ec4\u64cd\u4f5c<\/strong><\/p>\n<ul>\n<li> <strong>equals()<\/strong>\uff1a\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u662f\u5426\u76f8\u7b49\u3002<\/li>\n<li> <strong>fill()<\/strong>\uff1a\u7528\u6307\u5b9a\u7684\u5143\u7d20\u586b\u5145\u6570\u7ec4\u3002<\/li>\n<li> <strong>clone()<\/strong>\uff1a\u521b\u5efa\u4e00\u4e2a\u6307\u5b9a\u6570\u7ec4\u7684\u514b\u9686\u3002<\/li>\n<li> <strong>toString()<\/strong>\uff1a\u8fd4\u56de\u6570\u7ec4\u7684\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\u3002<\/li>\n<\/ul>\n<p><strong>\u591a\u7ef4\u6570\u7ec4<\/strong><\/p>\n<p>\u591a\u7ef4\u6570\u7ec4\u662f\u6570\u7ec4\u4e2d\u7684\u6570\u7ec4\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u6765\u5904\u7406\u591a\u7ef4\u6570\u7ec4\uff1a<\/p>\n<ul>\n<li> <strong>length()<\/strong>\uff1a\u8fd4\u56de\u6307\u5b9a\u7ef4\u5ea6\u7684\u6570\u7ec4\u957f\u5ea6\u3002<\/li>\n<li> <strong>get()<\/strong>\uff1a\u8fd4\u56de\u6307\u5b9a\u7d22\u5f15\u5904\u548c\u7ef4\u5ea6\u7684\u5143\u7d20\u3002<\/li>\n<li> <strong>set()<\/strong>\uff1a\u8bbe\u7f6e\u6307\u5b9a\u7d22\u5f15\u5904\u548c\u7ef4\u5ea6\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u7684\u6570\u7ec4\u6709\u54ea\u4e9b\u65b9\u6cd5\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\u6570\u7ec4\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u5e38\u7528\u65b9\u6cd5\uff1a\u8bbf\u95ee\u5143\u7d20\uff08get() \u548c set()\uff09\u6570\u7ec4\u8f6c\u6362\uff08copyof()\u3001sort() \u548c reverse()\uff09\u5143\u7d20\u67e5\u627e\uff08binarysearch() \u548c contains()\uff09\u6570\u7ec4\u64cd\u4f5c\uff08equals()\u3001fill() \u548c clone()\uff09\u591a\u7ef4\u6570\u7ec4\uff08length()\u3001get() \u548c set()\uff09 Java \u4e2d\u6570\u7ec4\u7684\u65b9\u6cd5 \u6570\u7ec4\u662f Java \u4e2d\u5b58\u50a8\u76f8\u540c\u6570\u636e\u7c7b\u578b\u5143\u7d20\u7684\u6709\u5e8f\u96c6\u5408\u3002Java \u6570\u7ec4\u63d0\u4f9b\u4e86\u8bb8\u591a\u6709\u7528\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u64cd\u4f5c\u548c\u7ba1\u7406\u6570\u7ec4\u3002 \u8bbf\u95ee\u5143\u7d20 get()\uff1a\u8fd4\u56de\u6307\u5b9a\u7d22\u5f15\u5904\u7684\u5143\u7d20\u3002 set()\uff1a\u8bbe\u7f6e\u6307\u5b9a\u7d22\u5f15\u5904\u7684\u5143\u7d20\u3002 \u6570\u7ec4\u8f6c\u6362 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b length()\uff1a\u8fd4\u56de\u6570\u7ec4\u7684\u957f\u5ea6\u3002 copyOf()\uff1a\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u6307\u5b9a\u6570\u7ec4\u7684\u526f\u672c\u3002 sort()\uff1a\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u5347\u5e8f\u6216\u964d\u5e8f\u6392\u5e8f\u3002 reverse()\uff1a\u5c06\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u53cd\u8f6c\u3002 \u5143\u7d20\u67e5\u627e binarySearch()\uff1a\u4f7f\u7528\u4e8c\u5206\u67e5\u627e\u7b97\u6cd5\u641c\u7d22\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002 contns()\uff1a\u68c0\u67e5\u6570\u7ec4\u4e2d\u662f\u5426\u5305\u542b\u6307\u5b9a\u7684\u5143\u7d20\u3002 \u6570\u7ec4\u64cd\u4f5c equals()\uff1a\u6bd4\u8f83\u4e24\u4e2a\u6570\u7ec4\u662f\u5426\u76f8\u7b49\u3002 fill()\uff1a\u7528\u6307\u5b9a\u7684\u5143\u7d20\u586b\u5145\u6570\u7ec4\u3002 clone()\uff1a\u521b\u5efa\u4e00\u4e2a\u6307\u5b9a\u6570\u7ec4\u7684\u514b\u9686\u3002 toString()\uff1a\u8fd4\u56de\u6570\u7ec4\u7684\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\u3002 \u591a\u7ef4\u6570\u7ec4 \u591a\u7ef4\u6570\u7ec4\u662f\u6570\u7ec4\u4e2d\u7684\u6570\u7ec4\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u6765\u5904\u7406\u591a\u7ef4\u6570\u7ec4\uff1a length()\uff1a\u8fd4\u56de\u6307\u5b9a\u7ef4\u5ea6\u7684\u6570\u7ec4\u957f\u5ea6\u3002 get()\uff1a\u8fd4\u56de\u6307\u5b9a\u7d22\u5f15\u5904\u548c\u7ef4\u5ea6\u7684\u5143\u7d20\u3002 set()\uff1a\u8bbe\u7f6e\u6307\u5b9a\u7d22\u5f15\u5904\u548c\u7ef4\u5ea6\u7684\u5143\u7d20\u3002 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