{"id":66214,"date":"2025-05-03T17:35:27","date_gmt":"2025-05-03T09:35:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66214\/"},"modified":"2025-05-03T17:35:27","modified_gmt":"2025-05-03T09:35:27","slug":"java%e6%95%b0%e7%bb%84%e4%b8%ad%e7%9a%84%e6%9c%80%e5%80%bc%e6%80%8e%e4%b9%88%e8%a1%a8%e7%a4%ba-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66214\/","title":{"rendered":"java\u6570\u7ec4\u4e2d\u7684\u6700\u503c\u600e\u4e48\u8868\u793a"},"content":{"rendered":"<blockquote><p>\n  java \u6570\u7ec4\u4e2d\u8868\u793a\u6700\u503c\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a\u4e00\u662f\u4f7f\u7528\u7279\u6b8a\u503c\uff0c\u6bd4\u5982 integer.min_value \u548c integer.max_value\uff0c\u4f46\u5bb9\u6613\u8d8a\u754c\uff1b\u4e8c\u662f\u6dfb\u52a0\u54e8\u5175\u5143\u7d20\uff0c\u9002\u7528\u4e8e\u6240\u6709\u6570\u7ec4\u7c7b\u578b\uff0c\u4f46\u4f1a\u6d88\u8017\u989d\u5916\u7a7a\u95f4\uff0c\u9700\u8981\u904d\u5386\u6570\u7ec4\u67e5\u627e\u6700\u503c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111504011125865.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u4e2d\u7684\u6700\u503c\u600e\u4e48\u8868\u793a\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u4e2d\u7684\u6700\u503c\u600e\u4e48\u8868\u793a\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u6570\u7ec4\u4e2d\u7684\u6700\u503c\u8868\u793a<\/strong><\/p>\n<p>\u5728 Java \u6570\u7ec4\u4e2d\u8868\u793a\u6700\u503c\u6709\u4e24\u79cd\u5e38\u89c1\u65b9\u5f0f\uff1a<\/p>\n<p><strong>1. \u7279\u6b8a\u503c<\/strong><\/p>\n<p>\u4f7f\u7528\u7279\u6b8a\u503c\u6765\u8868\u793a\u6570\u7ec4\u4e2d\u6700\u5c0f\u7684\u6216\u6700\u5927\u7684\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u6700\u5c0f\u503c\u8868\u793a\u4e3a Integer.MIN_VALUE\uff0c\u5c06\u6700\u5927\u503c\u8868\u793a\u4e3a Integer.MAX_VALUE\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li>\u5b9e\u73b0\u7b80\u5355<\/li>\n<li>\u9002\u7528\u4e8e\u6240\u6709\u7c7b\u578b\u7684\u6570\u7ec4<\/li>\n<\/ul>\n<p><strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li>\u53ef\u80fd\u5bfc\u81f4\u8d8a\u754c\u9519\u8bef<\/li>\n<li>\u5fc5\u987b\u8bb0\u4f4f\u7279\u6b8a\u503c<\/li>\n<\/ul>\n<p><strong>2. \u54e8\u5175\u5143\u7d20<\/strong><\/p>\n<p>\u5728\u6570\u7ec4\u672b\u5c3e\u6dfb\u52a0\u4e00\u4e2a\u54e8\u5175\u5143\u7d20\u6765\u8868\u793a\u6570\u7ec4\u4e2d\u6700\u5c0f\u7684\u6216\u6700\u5927\u7684\u5143\u7d20\u3002\u54e8\u5175\u5143\u7d20\u53ef\u4ee5\u662f\u4efb\u4f55\u8d85\u51fa\u6570\u7ec4\u4e2d\u5176\u4ed6\u5143\u7d20\u8303\u56f4\u7684\u503c\u3002<\/p>\n<p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li>\u907f\u514d\u8d8a\u754c\u9519\u8bef<\/li>\n<li>\u65e0\u9700\u8bb0\u4f4f\u7279\u6b8a\u503c<\/li>\n<\/ul>\n<p><strong>\u7f3a\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li>\u6d88\u8017\u989d\u5916\u7684\u7a7a\u95f4<\/li>\n<li>\u67e5\u627e\u6700\u503c\u9700\u8981\u904d\u5386\u6574\u4e2a\u6570\u7ec4<\/li>\n<\/ul>\n<p><strong>\u4ee3\u7801\u793a\u4f8b<\/strong><\/p>\n<p><strong>\u7279\u6b8a\u503c\uff1a<\/strong><\/p>\n<pre>int[] arr = {1, 3, 5, 7, 9};\nint min = Integer.MIN_VALUE;\nint max = Integer.MAX_VALUE;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u54e8\u5175\u5143\u7d20\uff1a<\/strong><\/p>\n<pre>int[] arr = {1, 3, 5, 7, 9, -1}; \/\/ -1 \u662f\u54e8\u5175\u5143\u7d20\nint min = Integer.MAX_VALUE;\nint max = Integer.MIN_VALUE;\nfor (int num : arr) {\n    if (num &lt; min) {\n        min = num;\n    }\n    if (num &gt; max) {\n        max = num;\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u4e2d\u7684\u6700\u503c\u600e\u4e48\u8868\u793a\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\u4e2d\u8868\u793a\u6700\u503c\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a\u4e00\u662f\u4f7f\u7528\u7279\u6b8a\u503c\uff0c\u6bd4\u5982 integer.min_value \u548c integer.max_value\uff0c\u4f46\u5bb9\u6613\u8d8a\u754c\uff1b\u4e8c\u662f\u6dfb\u52a0\u54e8\u5175\u5143\u7d20\uff0c\u9002\u7528\u4e8e\u6240\u6709\u6570\u7ec4\u7c7b\u578b\uff0c\u4f46\u4f1a\u6d88\u8017\u989d\u5916\u7a7a\u95f4\uff0c\u9700\u8981\u904d\u5386\u6570\u7ec4\u67e5\u627e\u6700\u503c\u3002 Java \u6570\u7ec4\u4e2d\u7684\u6700\u503c\u8868\u793a \u5728 Java \u6570\u7ec4\u4e2d\u8868\u793a\u6700\u503c\u6709\u4e24\u79cd\u5e38\u89c1\u65b9\u5f0f\uff1a 1. \u7279\u6b8a\u503c \u4f7f\u7528\u7279\u6b8a\u503c\u6765\u8868\u793a\u6570\u7ec4\u4e2d\u6700\u5c0f\u7684\u6216\u6700\u5927\u7684\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u6700\u5c0f\u503c\u8868\u793a\u4e3a Integer.MIN_VALUE\uff0c\u5c06\u6700\u5927\u503c\u8868\u793a\u4e3a Integer.MAX_VALUE\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4f18\u70b9\uff1a \u5b9e\u73b0\u7b80\u5355 \u9002\u7528\u4e8e\u6240\u6709\u7c7b\u578b\u7684\u6570\u7ec4 \u7f3a\u70b9\uff1a \u53ef\u80fd\u5bfc\u81f4\u8d8a\u754c\u9519\u8bef \u5fc5\u987b\u8bb0\u4f4f\u7279\u6b8a\u503c 2. \u54e8\u5175\u5143\u7d20 \u5728\u6570\u7ec4\u672b\u5c3e\u6dfb\u52a0\u4e00\u4e2a\u54e8\u5175\u5143\u7d20\u6765\u8868\u793a\u6570\u7ec4\u4e2d\u6700\u5c0f\u7684\u6216\u6700\u5927\u7684\u5143\u7d20\u3002\u54e8\u5175\u5143\u7d20\u53ef\u4ee5\u662f\u4efb\u4f55\u8d85\u51fa\u6570\u7ec4\u4e2d\u5176\u4ed6\u5143\u7d20\u8303\u56f4\u7684\u503c\u3002 \u4f18\u70b9\uff1a \u907f\u514d\u8d8a\u754c\u9519\u8bef \u65e0\u9700\u8bb0\u4f4f\u7279\u6b8a\u503c \u7f3a\u70b9\uff1a \u6d88\u8017\u989d\u5916\u7684\u7a7a\u95f4 \u67e5\u627e\u6700\u503c\u9700\u8981\u904d\u5386\u6574\u4e2a\u6570\u7ec4 \u4ee3\u7801\u793a\u4f8b \u7279\u6b8a\u503c\uff1a int[] arr = {1, 3, 5, 7, 9}; int min = Integer.MIN_VALUE; int max = Integer.MAX_VALUE; \u767b\u5f55\u540e\u590d\u5236 \u54e8\u5175\u5143\u7d20\uff1a int[] arr = {1, [&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-66214","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66214","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=66214"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66214\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}