{"id":38845,"date":"2024-11-26T17:40:56","date_gmt":"2024-11-26T09:40:56","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38845\/"},"modified":"2024-11-26T17:40:56","modified_gmt":"2024-11-26T09:40:56","slug":"java%e6%80%8e%e4%b9%88%e8%af%bb%e5%8f%96%e6%96%87%e4%bb%b6%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38845\/","title":{"rendered":"java\u600e\u4e48\u8bfb\u53d6\u6587\u4ef6\u4e8c\u7ef4\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5982\u4f55\u7528 java \u8bfb\u53d6\u6587\u4ef6\u5230\u4e8c\u7ef4\u6570\u7ec4\uff1f\u8bfb\u53d6\u6587\u4ef6\u5e76\u89e3\u6790\u6210\u884c\u548c\u5217\uff0c\u7528 files.readalllines() \u8bfb\u53d6\u6587\u4ef6\uff0c\u5e76\u6309\u884c\u5206\u5272\u3002\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5e76\u89e3\u6790\u6bcf\u4e00\u884c\u6210\u5217\u6570\u636e\u3002\u6839\u636e\u9700\u8981\uff0c\u53ef\u4ee5\u5bf9\u8bfb\u53d6\u7684\u6570\u636e\u8fdb\u884c\u5904\u7406\uff0c\u4f8b\u5982\u683c\u5f0f\u5316\u3001\u9a8c\u8bc1\u6216\u8f6c\u6362\u6570\u636e\u7c7b\u578b\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111507181648841.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u8bfb\u53d6\u6587\u4ef6\u4e8c\u7ef4\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u8bfb\u53d6\u6587\u4ef6\u4e8c\u7ef4\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u7528 Java \u8bfb\u53d6\u6587\u4ef6\u5230\u4e8c\u7ef4\u6570\u7ec4<\/strong><\/p>\n<p>\u4e8c\u7ef4\u6570\u7ec4\u5e38\u7528\u4e8e\u8868\u793a\u77e9\u9635\u3001\u8868\u683c\u6216\u5176\u4ed6\u4e8c\u7ef4\u6570\u636e\u7ed3\u6784\u3002\u4ee5\u4e0b\u6b65\u9aa4\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728 Java \u4e2d\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u4e8c\u7ef4\u6570\u7ec4\uff1a<\/p>\n<p><strong>\u6b65\u9aa4 1\uff1a\u8bfb\u53d6\u6587\u4ef6\u5e76\u89e3\u6790\u6210\u884c\u548c\u5217<\/strong><\/p>\n<pre>\/\/ \u6587\u4ef6\u8def\u5f84\nString filePath = \"file.txt\";\n\n\/\/ \u8bfb\u53d6\u6587\u4ef6\u5e76\u5206\u5272\u6210\u884c\nList&lt;String&gt; rowList = Files.readAllLines(Paths.get(filePath));\n\n\/\/ \u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4\nint rowCount = rowList.size();\nint colCount = rowList.get(0).split(\" \").length;\nint[][] arr = new int[rowCount][colCount];\n\n\/\/ \u89e3\u6790\u6bcf\u4e00\u884c\u6210\u5217\u6570\u636e\nfor (int i = 0; i &lt; rowCount; i++) {\n    String[] row = rowList.get(i).split(\" \");\n    for (int j = 0; j &lt; colCount; j++) {\n        arr[i][j] = Integer.parseInt(row[j]);\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6b65\u9aa4 2\uff1a\u5904\u7406\u6570\u636e\uff08\u53ef\u9009\uff09<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u6839\u636e\u9700\u8981\uff0c\u53ef\u4ee5\u5bf9\u8bfb\u53d6\u7684\u6570\u636e\u8fdb\u884c\u5904\u7406\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li> <strong>\u683c\u5f0f\u5316\u6570\u636e\uff1a<\/strong>\u786e\u4fdd\u6570\u636e\u683c\u5f0f\u7b26\u5408\u9884\u671f<\/li>\n<li> <strong>\u9a8c\u8bc1\u6570\u636e\uff1a<\/strong>\u68c0\u67e5\u6570\u636e\u662f\u5426\u6709\u6548\u6216\u5b8c\u6574<\/li>\n<li> <strong>\u8f6c\u6362\u6570\u636e\u7c7b\u578b\uff1a<\/strong>\u5c06\u6570\u636e\u7c7b\u578b\u4ece\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6240\u9700\u7c7b\u578b<\/li>\n<\/ul>\n<p><strong>\u6b65\u9aa4 3\uff1a\u4f7f\u7528\u6570\u636e<\/strong><\/p>\n<p>\u4e00\u65e6\u6570\u636e\u8bfb\u53d6\u5230\u4e8c\u7ef4\u6570\u7ec4\u4e2d\uff0c\u5c31\u53ef\u4ee5\u6839\u636e\u9700\u8981\u4f7f\u7528\u5b83\uff1a<\/p>\n<ul>\n<li> <strong>\u6253\u5370\u6570\u7ec4\uff1a<\/strong>\u7528\u4e8e\u8c03\u8bd5\u6216\u67e5\u770b\u6570\u636e<\/li>\n<li> <strong>\u5904\u7406\u6570\u7ec4\uff1a<\/strong>\u6267\u884c\u6392\u5e8f\u3001\u641c\u7d22\u6216\u5176\u4ed6\u64cd\u4f5c<\/li>\n<li> <strong>\u4f20\u9012\u5230\u5176\u4ed6\u65b9\u6cd5\uff1a<\/strong>\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u5176\u4ed6\u65b9\u6cd5<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u8bfb\u53d6\u6587\u4ef6\u4e8c\u7ef4\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u7528 java \u8bfb\u53d6\u6587\u4ef6\u5230\u4e8c\u7ef4\u6570\u7ec4\uff1f\u8bfb\u53d6\u6587\u4ef6\u5e76\u89e3\u6790\u6210\u884c\u548c\u5217\uff0c\u7528 files.readalllines() \u8bfb\u53d6\u6587\u4ef6\uff0c\u5e76\u6309\u884c\u5206\u5272\u3002\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5e76\u89e3\u6790\u6bcf\u4e00\u884c\u6210\u5217\u6570\u636e\u3002\u6839\u636e\u9700\u8981\uff0c\u53ef\u4ee5\u5bf9\u8bfb\u53d6\u7684\u6570\u636e\u8fdb\u884c\u5904\u7406\uff0c\u4f8b\u5982\u683c\u5f0f\u5316\u3001\u9a8c\u8bc1\u6216\u8f6c\u6362\u6570\u636e\u7c7b\u578b\u3002 \u5982\u4f55\u7528 Java \u8bfb\u53d6\u6587\u4ef6\u5230\u4e8c\u7ef4\u6570\u7ec4 \u4e8c\u7ef4\u6570\u7ec4\u5e38\u7528\u4e8e\u8868\u793a\u77e9\u9635\u3001\u8868\u683c\u6216\u5176\u4ed6\u4e8c\u7ef4\u6570\u636e\u7ed3\u6784\u3002\u4ee5\u4e0b\u6b65\u9aa4\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728 Java \u4e2d\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u4e8c\u7ef4\u6570\u7ec4\uff1a \u6b65\u9aa4 1\uff1a\u8bfb\u53d6\u6587\u4ef6\u5e76\u89e3\u6790\u6210\u884c\u548c\u5217 \/\/ \u6587\u4ef6\u8def\u5f84 String filePath = &#8220;file.txt&#8221;; \/\/ \u8bfb\u53d6\u6587\u4ef6\u5e76\u5206\u5272\u6210\u884c List&lt;String&gt; rowList = Files.readAllLines(Paths.get(filePath)); \/\/ \u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4 int rowCount = rowList.size(); int colCount = rowList.get(0).split(&#8221; &#8220;).length; int[][] arr = new int[rowCount][colCount]; \/\/ \u89e3\u6790\u6bcf\u4e00\u884c\u6210\u5217\u6570\u636e for (int i = 0; i &lt; rowCount; i++) { String[] row [&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-38845","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38845","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=38845"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38845\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}