{"id":64180,"date":"2025-05-03T08:03:01","date_gmt":"2025-05-03T00:03:01","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64180\/"},"modified":"2025-05-03T08:03:01","modified_gmt":"2025-05-03T00:03:01","slug":"java%e9%87%8c%e6%80%8e%e4%b9%88%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84%e8%ae%a1%e7%ae%97-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64180\/","title":{"rendered":"java\u91cc\u600e\u4e48\u4e8c\u7ef4\u6570\u7ec4\u8ba1\u7b97"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u5bf9\u4e8c\u7ef4\u6570\u7ec4\u7684\u8ba1\u7b97\u4e3b\u8981\u5305\u62ec\uff1a\u6c42\u548c\u3001\u6c42\u5e73\u5747\u503c\u3001\u6c42\u6700\u5927\u6700\u5c0f\u503c\u3001\u8f6c\u7f6e\u3001\u77e9\u9635\u4e58\u6cd5\u30021. \u6c42\u548c\uff1a\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u5bf9\u6bcf\u4e2a\u5143\u7d20\u6c42\u548c\u30022. \u6c42\u5e73\u5747\u503c\uff1a\u5148\u6c42\u548c\uff0c\u518d\u9664\u4ee5\u5143\u7d20\u603b\u6570\u30023. \u6c42\u6700\u5927\u6700\u5c0f\u503c\uff1a\u4f7f\u7528\u4e24\u4e2a\u53d8\u91cf\u8ddf\u8e2a\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\uff0c\u5e76\u5728\u904d\u5386\u6570\u7ec4\u65f6\u66f4\u65b0\u5b83\u4eec\u30024. \u8f6c\u7f6e\uff1a\u5c06\u884c\u548c\u5217\u4ea4\u6362\uff0c\u5f62\u6210\u4e00\u4e2a\u65b0\u7684\u4e8c\u7ef4\u6570\u7ec4\u30025. \u77e9\u9635\u4e58\u6cd5\uff08\u4ec5\u9002\u7528\u4e8e\u76f8\u540c\u5927\u5c0f\u7684\u77e9\u9635\uff09\uff1a\u5bf9\u4e8e\u6bcf\u4e2a\u4f4d\u7f6e\uff0c\u5c06\u76f8\u5e94\u7684\u884c\u5143\u7d20\u4e0e\u5217\u5143\u7d20\u76f8\u4e58\u5e76\u6c42\u548c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/02\/2024110217215516017.jpg\" class=\"aligncenter\" title=\"java\u91cc\u600e\u4e48\u4e8c\u7ef4\u6570\u7ec4\u8ba1\u7b97\u63d2\u56fe\" alt=\"java\u91cc\u600e\u4e48\u4e8c\u7ef4\u6570\u7ec4\u8ba1\u7b97\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u4e8c\u7ef4\u6570\u7ec4\u8ba1\u7b97<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u5bf9\u4e8c\u7ef4\u6570\u7ec4\u6267\u884c\u5404\u79cd\u8ba1\u7b97\u3002\u672c\u6307\u5357\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u7684\u65b9\u6cd5\uff1a<\/p>\n<p><strong>\u6c42\u548c<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u5e76\u5bf9\u6bcf\u4e2a\u5143\u7d20\u6c42\u548c\u5373\u53ef\u3002<\/li>\n<\/ul>\n<pre>int sum = 0;\nfor (int i = 0; i &lt; array.length; i++) {\n    for (int j = 0; j &lt; array[i].length; j++) {\n        sum += array[i][j];\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5e73\u5747\u503c<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li>\u5148\u6c42\u548c\uff0c\u7136\u540e\u9664\u4ee5\u5143\u7d20\u603b\u6570\u3002<\/li>\n<\/ul>\n<pre>double average = 0;\nint totalElements = 0;\nfor (int i = 0; i &lt; array.length; i++) {\n    for (int j = 0; j &lt; array[i].length; j++) {\n        average += array[i][j];\n        totalElements++;\n    }\n}\naverage = average \/ totalElements;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528\u4e24\u4e2a\u53d8\u91cf\u6765\u8ddf\u8e2a\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\uff0c\u5e76\u5728\u904d\u5386\u6570\u7ec4\u65f6\u66f4\u65b0\u5b83\u4eec\u3002<\/li>\n<\/ul>\n<pre>int max = Integer.MIN_VALUE;\nint min = Integer.MAX_VALUE;\nfor (int i = 0; i &lt; array.length; i++) {\n    for (int j = 0; j &lt; array[i].length; j++) {\n        if (array[i][j] &gt; max) {\n            max = array[i][j];\n        }\n        if (array[i][j] &lt; min) {\n            min = array[i][j];\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f6c\u7f6e<\/strong><\/p>\n<ul>\n<li>\u5c06\u884c\u548c\u5217\u4ea4\u6362\uff0c\u5f62\u6210\u4e00\u4e2a\u65b0\u7684\u4e8c\u7ef4\u6570\u7ec4\u3002<\/li>\n<\/ul>\n<pre>int[][] transposedArray = new int[array[0].length][array.length];\nfor (int i = 0; i &lt; array.length; i++) {\n    for (int j = 0; j &lt; array[i].length; j++) {\n        transposedArray[j][i] = array[i][j];\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4e58\u6cd5\uff08\u4ec5\u9002\u7528\u4e8e\u76f8\u540c\u5927\u5c0f\u7684\u77e9\u9635\uff09<\/strong><\/p>\n<ul>\n<li>\u5bf9\u4e8e\u6bcf\u4e2a\u4f4d\u7f6e\uff0c\u5c06\u76f8\u5e94\u7684\u884c\u5143\u7d20\u4e0e\u5217\u5143\u7d20\u76f8\u4e58\u5e76\u6c42\u548c\u3002<\/li>\n<\/ul>\n<pre>int[][] multipliedArray = new int[array1.length][array2[0].length];\nfor (int i = 0; i &lt; array1.length; i++) {\n    for (int j = 0; j &lt; array2[0].length; j++) {\n        int sum = 0;\n        for (int k = 0; k &lt; array1[0].length; k++) {\n            sum += array1[i][k] * array2[k][j];\n        }\n        multipliedArray[i][j] = sum;\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u91cc\u600e\u4e48\u4e8c\u7ef4\u6570\u7ec4\u8ba1\u7b97\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\u5bf9\u4e8c\u7ef4\u6570\u7ec4\u7684\u8ba1\u7b97\u4e3b\u8981\u5305\u62ec\uff1a\u6c42\u548c\u3001\u6c42\u5e73\u5747\u503c\u3001\u6c42\u6700\u5927\u6700\u5c0f\u503c\u3001\u8f6c\u7f6e\u3001\u77e9\u9635\u4e58\u6cd5\u30021. \u6c42\u548c\uff1a\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u5bf9\u6bcf\u4e2a\u5143\u7d20\u6c42\u548c\u30022. \u6c42\u5e73\u5747\u503c\uff1a\u5148\u6c42\u548c\uff0c\u518d\u9664\u4ee5\u5143\u7d20\u603b\u6570\u30023. \u6c42\u6700\u5927\u6700\u5c0f\u503c\uff1a\u4f7f\u7528\u4e24\u4e2a\u53d8\u91cf\u8ddf\u8e2a\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\uff0c\u5e76\u5728\u904d\u5386\u6570\u7ec4\u65f6\u66f4\u65b0\u5b83\u4eec\u30024. \u8f6c\u7f6e\uff1a\u5c06\u884c\u548c\u5217\u4ea4\u6362\uff0c\u5f62\u6210\u4e00\u4e2a\u65b0\u7684\u4e8c\u7ef4\u6570\u7ec4\u30025. \u77e9\u9635\u4e58\u6cd5\uff08\u4ec5\u9002\u7528\u4e8e\u76f8\u540c\u5927\u5c0f\u7684\u77e9\u9635\uff09\uff1a\u5bf9\u4e8e\u6bcf\u4e2a\u4f4d\u7f6e\uff0c\u5c06\u76f8\u5e94\u7684\u884c\u5143\u7d20\u4e0e\u5217\u5143\u7d20\u76f8\u4e58\u5e76\u6c42\u548c\u3002 Java \u4e2d\u4e8c\u7ef4\u6570\u7ec4\u8ba1\u7b97 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u5bf9\u4e8c\u7ef4\u6570\u7ec4\u6267\u884c\u5404\u79cd\u8ba1\u7b97\u3002\u672c\u6307\u5357\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u7684\u65b9\u6cd5\uff1a \u6c42\u548c \u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u5e76\u5bf9\u6bcf\u4e2a\u5143\u7d20\u6c42\u548c\u5373\u53ef\u3002 int sum = 0; for (int i = 0; i &lt; array.length; i++) { for (int j = 0; j &lt; array[i].length; j++) { sum += array[i][j]; } } \u767b\u5f55\u540e\u590d\u5236 \u5e73\u5747\u503c \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5148\u6c42\u548c\uff0c\u7136\u540e\u9664\u4ee5\u5143\u7d20\u603b\u6570\u3002 double average = 0; int totalElements = 0; [&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-64180","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64180","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=64180"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64180\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}