{"id":66715,"date":"2025-05-03T17:55:43","date_gmt":"2025-05-03T09:55:43","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66715\/"},"modified":"2025-05-03T17:55:43","modified_gmt":"2025-05-03T09:55:43","slug":"java%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e6%83%b3%e6%96%b9%e6%b3%95%e4%bc%a0%e5%8f%82-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66715\/","title":{"rendered":"java\u6570\u7ec4\u600e\u4e48\u60f3\u65b9\u6cd5\u4f20\u53c2"},"content":{"rendered":"<blockquote><p>\n  java \u6570\u7ec4\u53ef\u4f5c\u4e3a\u65b9\u6cd5\u53c2\u6570\uff0c\u901a\u8fc7\u6309\u503c\u6216\u6309\u5f15\u7528\u4f20\u9012\u3002\u6309\u503c\u4f20\u9012\u521b\u5efa\u6570\u7ec4\u526f\u672c\uff0c\u4e0d\u4f1a\u5f71\u54cd\u539f\u59cb\u6570\u7ec4\uff1b\u6309\u5f15\u7528\u4f20\u9012\u4f7f\u7528\u6700\u7ec8\u5f15\u7528\uff0c\u5141\u8bb8\u4fee\u6539\u8be5\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111619131597893.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u600e\u4e48\u60f3\u65b9\u6cd5\u4f20\u53c2\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u600e\u4e48\u60f3\u65b9\u6cd5\u4f20\u53c2\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u6570\u7ec4\u4f5c\u4e3a\u65b9\u6cd5\u53c2\u6570<\/strong><\/p>\n<p>Java\u6570\u7ec4\u53ef\u4ee5\u4f5c\u4e3a\u65b9\u6cd5\u7684\u53c2\u6570\uff0c\u5141\u8bb8\u5c06\u5927\u91cf\u6570\u636e\u5143\u7d20\u4f5c\u4e3a\u4e00\u4e2a\u6574\u4f53\u4f20\u9012\u7ed9\u65b9\u6cd5\u3002\u8fd9\u6837\u505a\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u6548\u7387\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n<p><strong>\u4f20\u9012\u6570\u7ec4\u7684\u65b9\u5f0f<\/strong><\/p>\n<p>\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u5f0f\u53ef\u4ee5\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u65b9\u6cd5\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li> <strong>\u6309\u503c\u4f20\u9012\uff1a<\/strong>\u6570\u7ec4\u7684\u526f\u672c\u88ab\u4f20\u9012\u7ed9\u65b9\u6cd5\uff0c\u56e0\u6b64\u5bf9\u526f\u672c\u6240\u505a\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4e0d\u4f1a\u5f71\u54cd\u539f\u59cb\u6570\u7ec4\u3002<\/li>\n<li> <strong>\u6309\u5f15\u7528\u4f20\u9012\uff1a<\/strong>\u539f\u59cb\u6570\u7ec4\u7684\u5f15\u7528\u88ab\u4f20\u9012\u7ed9\u65b9\u6cd5\uff0c\u56e0\u6b64\u5bf9\u526f\u672c\u6240\u505a\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4f1a\u5f71\u54cd\u539f\u59cb\u6570\u7ec4\u3002<\/li>\n<\/ul>\n<p><strong>\u6309\u503c\u4f20\u9012\u6570\u7ec4<\/strong><\/p>\n<p>\u6309\u503c\u4f20\u9012\u6570\u7ec4\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u65b9\u6cd5\u53c2\u6570\u4e2d\u6307\u5b9a\u6570\u7ec4\u7c7b\u578b\u548c\u540d\u79f0\u5373\u53ef\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>public static void printArray(int[] arr) {\n    for (int i = 0; i &lt; arr.length; i++) {\n        System.out.println(arr[i]);\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cprintArray\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u53c2\u6570arr\u3002<\/p>\n<p><strong>\u6309\u5f15\u7528\u4f20\u9012\u6570\u7ec4<\/strong><\/p>\n<p>\u6309\u5f15\u7528\u4f20\u9012\u6570\u7ec4\u9700\u8981\u4f7f\u7528\u5173\u952e\u5b57final\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>public static void modifyArray(final int[] arr) {\n    arr[0] = 10;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cmodifyArray\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u53c2\u6570arr\uff0c\u8be5\u53c2\u6570\u88ab\u58f0\u660e\u4e3afinal\uff0c\u8868\u793a\u53ea\u80fd\u8bfb\uff0c\u4e0d\u80fd\u5199\u3002\u8fd9\u6837\u53ef\u4ee5\u9632\u6b62\u65b9\u6cd5\u4fee\u6539\u4f20\u5165\u7684\u6570\u7ec4\u3002\u4f46\u662f\uff0c\u5b9e\u9645\u4e0a\uff0c\u8be5\u65b9\u6cd5\u53ef\u4ee5\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u56e0\u4e3a\u5b83\u662f\u6309\u5f15\u7528\u4f20\u9012\u7684\uff0c\u6240\u4ee5\u4fee\u6539\u5c06\u53cd\u6620\u5728\u539f\u59cb\u6570\u7ec4\u4e2d\u3002<\/p>\n<p><strong>\u9009\u62e9\u4f20\u9012\u65b9\u5f0f<\/strong><\/p>\n<p>\u9009\u62e9\u6309\u503c\u4f20\u9012\u8fd8\u662f\u6309\u5f15\u7528\u4f20\u9012\u6570\u7ec4\u53d6\u51b3\u4e8e\u9700\u8981\u8fbe\u5230\u7684\u6548\u679c\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u9700\u8981\u5bf9\u4f20\u5165\u7684\u6570\u7ec4\u8fdb\u884c\u4fee\u6539\uff0c\u5219\u5e94\u8be5\u6309\u5f15\u7528\u4f20\u9012\u3002<\/li>\n<li>\u5982\u679c\u4e0d\u9700\u8981\u5bf9\u4f20\u5165\u7684\u6570\u7ec4\u8fdb\u884c\u4fee\u6539\uff0c\u5e76\u4e14\u5e0c\u671b\u907f\u514d\u4efb\u4f55\u610f\u5916\u4fee\u6539\uff0c\u5219\u6309\u503c\u4f20\u9012\u66f4\u5b89\u5168\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u600e\u4e48\u60f3\u65b9\u6cd5\u4f20\u53c2\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 \u6570\u7ec4\u53ef\u4f5c\u4e3a\u65b9\u6cd5\u53c2\u6570\uff0c\u901a\u8fc7\u6309\u503c\u6216\u6309\u5f15\u7528\u4f20\u9012\u3002\u6309\u503c\u4f20\u9012\u521b\u5efa\u6570\u7ec4\u526f\u672c\uff0c\u4e0d\u4f1a\u5f71\u54cd\u539f\u59cb\u6570\u7ec4\uff1b\u6309\u5f15\u7528\u4f20\u9012\u4f7f\u7528\u6700\u7ec8\u5f15\u7528\uff0c\u5141\u8bb8\u4fee\u6539\u8be5\u6570\u7ec4\u3002 Java\u6570\u7ec4\u4f5c\u4e3a\u65b9\u6cd5\u53c2\u6570 Java\u6570\u7ec4\u53ef\u4ee5\u4f5c\u4e3a\u65b9\u6cd5\u7684\u53c2\u6570\uff0c\u5141\u8bb8\u5c06\u5927\u91cf\u6570\u636e\u5143\u7d20\u4f5c\u4e3a\u4e00\u4e2a\u6574\u4f53\u4f20\u9012\u7ed9\u65b9\u6cd5\u3002\u8fd9\u6837\u505a\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u6548\u7387\u548c\u53ef\u8bfb\u6027\u3002 \u4f20\u9012\u6570\u7ec4\u7684\u65b9\u5f0f \u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u5f0f\u53ef\u4ee5\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u65b9\u6cd5\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u6309\u503c\u4f20\u9012\uff1a\u6570\u7ec4\u7684\u526f\u672c\u88ab\u4f20\u9012\u7ed9\u65b9\u6cd5\uff0c\u56e0\u6b64\u5bf9\u526f\u672c\u6240\u505a\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4e0d\u4f1a\u5f71\u54cd\u539f\u59cb\u6570\u7ec4\u3002 \u6309\u5f15\u7528\u4f20\u9012\uff1a\u539f\u59cb\u6570\u7ec4\u7684\u5f15\u7528\u88ab\u4f20\u9012\u7ed9\u65b9\u6cd5\uff0c\u56e0\u6b64\u5bf9\u526f\u672c\u6240\u505a\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4f1a\u5f71\u54cd\u539f\u59cb\u6570\u7ec4\u3002 \u6309\u503c\u4f20\u9012\u6570\u7ec4 \u6309\u503c\u4f20\u9012\u6570\u7ec4\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u65b9\u6cd5\u53c2\u6570\u4e2d\u6307\u5b9a\u6570\u7ec4\u7c7b\u578b\u548c\u540d\u79f0\u5373\u53ef\u3002\u4f8b\u5982\uff1a public static void printArray(int[] arr) { for (int i = 0; i &lt; arr.length; i++) { System.out.println(arr[i]); } } \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cprintArray\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u53c2\u6570arr\u3002 \u6309\u5f15\u7528\u4f20\u9012\u6570\u7ec4 \u6309\u5f15\u7528\u4f20\u9012\u6570\u7ec4\u9700\u8981\u4f7f\u7528\u5173\u952e\u5b57final\uff0c\u5982\u4e0b\u6240\u793a\uff1a public static void modifyArray(final int[] arr) { arr[0] = 10; } \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cmodifyArray\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u53c2\u6570arr\uff0c\u8be5\u53c2\u6570\u88ab\u58f0\u660e\u4e3afinal\uff0c\u8868\u793a\u53ea\u80fd\u8bfb\uff0c\u4e0d\u80fd\u5199\u3002\u8fd9\u6837\u53ef\u4ee5\u9632\u6b62\u65b9\u6cd5\u4fee\u6539\u4f20\u5165\u7684\u6570\u7ec4\u3002\u4f46\u662f\uff0c\u5b9e\u9645\u4e0a\uff0c\u8be5\u65b9\u6cd5\u53ef\u4ee5\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u56e0\u4e3a\u5b83\u662f\u6309\u5f15\u7528\u4f20\u9012\u7684\uff0c\u6240\u4ee5\u4fee\u6539\u5c06\u53cd\u6620\u5728\u539f\u59cb\u6570\u7ec4\u4e2d\u3002 \u9009\u62e9\u4f20\u9012\u65b9\u5f0f \u9009\u62e9\u6309\u503c\u4f20\u9012\u8fd8\u662f\u6309\u5f15\u7528\u4f20\u9012\u6570\u7ec4\u53d6\u51b3\u4e8e\u9700\u8981\u8fbe\u5230\u7684\u6548\u679c\uff1a \u5982\u679c\u9700\u8981\u5bf9\u4f20\u5165\u7684\u6570\u7ec4\u8fdb\u884c\u4fee\u6539\uff0c\u5219\u5e94\u8be5\u6309\u5f15\u7528\u4f20\u9012\u3002 \u5982\u679c\u4e0d\u9700\u8981\u5bf9\u4f20\u5165\u7684\u6570\u7ec4\u8fdb\u884c\u4fee\u6539\uff0c\u5e76\u4e14\u5e0c\u671b\u907f\u514d\u4efb\u4f55\u610f\u5916\u4fee\u6539\uff0c\u5219\u6309\u503c\u4f20\u9012\u66f4\u5b89\u5168\u3002 \u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u600e\u4e48\u60f3\u65b9\u6cd5\u4f20\u53c2\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-66715","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66715","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=66715"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66715\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66715"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66715"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66715"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}