{"id":39117,"date":"2024-11-26T15:25:15","date_gmt":"2024-11-26T07:25:15","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39117\/"},"modified":"2024-11-26T15:25:15","modified_gmt":"2024-11-26T07:25:15","slug":"java%e6%80%8e%e4%b9%88%e8%bf%9e%e7%bb%ad%e8%be%93%e5%85%a5%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39117\/","title":{"rendered":"java\u600e\u4e48\u8fde\u7eed\u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u8fde\u7eed\u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4\u7684\u65b9\u6cd5\u6709\uff1a\u76f4\u63a5\u4ece\u952e\u76d8\u8f93\u5165\uff0c\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u3002\u4f7f\u7528 scanner \u7c7b\u4ece system.in \u8bfb\u53d6\u8f93\u5165\u3002\u4f7f\u7528bufferedreader \u7c7b\u4ece system.in \u8bfb\u53d6\u8f93\u5165\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111604130155811.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u8fde\u7eed\u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u8fde\u7eed\u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u8fde\u7eed\u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4<\/strong><\/p>\n<p><strong>\u76f4\u63a5\u8f93\u5165\u6cd5<\/strong><\/p>\n<p>\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u76f4\u63a5\u4ece\u952e\u76d8\u8f93\u5165\u6bcf\u4e2a\u6570\u7ec4\u5143\u7d20\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>int[][] array = new int[numRows][numCols];\n\nfor (int i = 0; i &lt; numRows; i++) {\n    for (int j = 0; j &lt; numCols; j++) {\n        System.out.print(\"Enter element [\" + i + \"][\" + j + \"]: \");\n        array[i][j] = Integer.parseInt(System.console().readLine());\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>Scanner \u7c7b<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u4f7f\u7528 Scanner \u7c7b\u4ece System.in \u8bfb\u53d6\u8f93\u5165\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>Scanner scanner = new Scanner(System.in);\n\nint[][] array = new int[numRows][numCols];\n\nfor (int i = 0; i &lt; numRows; i++) {\n    for (int j = 0; j &lt; numCols; j++) {\n        System.out.print(\"Enter element [\" + i + \"][\" + j + \"]: \");\n        array[i][j] = scanner.nextInt();\n    }\n}\n\nscanner.close();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>BufferedReader \u7c7b<\/strong><\/p>\n<p>\u4f7f\u7528 BufferedReader \u7c7b\u4ece System.in \u8bfb\u53d6\u8f93\u5165\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));\n\nint[][] array = new int[numRows][numCols];\n\nfor (int i = 0; i &lt; numRows; i++) {\n    for (int j = 0; j &lt; numCols; j++) {\n        System.out.print(\"Enter element [\" + i + \"][\" + j + \"]: \");\n        array[i][j] = Integer.parseInt(reader.readLine());\n    }\n}\n\nreader.close();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u8fde\u7eed\u8f93\u5165\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>java \u4e2d\u8fde\u7eed\u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4\u7684\u65b9\u6cd5\u6709\uff1a\u76f4\u63a5\u4ece\u952e\u76d8\u8f93\u5165\uff0c\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u3002\u4f7f\u7528 scanner \u7c7b\u4ece system.in \u8bfb\u53d6\u8f93\u5165\u3002\u4f7f\u7528bufferedreader \u7c7b\u4ece system.in \u8bfb\u53d6\u8f93\u5165\u3002 \u5982\u4f55\u5728 Java \u4e2d\u8fde\u7eed\u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4 \u76f4\u63a5\u8f93\u5165\u6cd5 \u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u76f4\u63a5\u4ece\u952e\u76d8\u8f93\u5165\u6bcf\u4e2a\u6570\u7ec4\u5143\u7d20\uff0c\u5982\u4e0b\u6240\u793a\uff1a int[][] array = new int[numRows][numCols]; for (int i = 0; i &lt; numRows; i++) { for (int j = 0; j &lt; numCols; j++) { System.out.print(&#8220;Enter element [&#8221; + i + &#8220;][&#8221; + j + &#8220;]: &#8220;); array[i][j] = Integer.parseInt(System.console().readLine()); } [&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-39117","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39117","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=39117"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39117\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}