{"id":35571,"date":"2024-11-26T11:29:14","date_gmt":"2024-11-26T03:29:14","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35571\/"},"modified":"2024-11-26T11:29:14","modified_gmt":"2024-11-26T03:29:14","slug":"java%e6%80%8e%e4%b9%88%e7%94%a8%e9%94%ae%e7%9b%98%e6%9d%a5%e7%a1%ae%e5%ae%9a%e6%95%b0%e7%bb%84%e4%b8%aa%e6%95%b0","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35571\/","title":{"rendered":"java\u600e\u4e48\u7528\u952e\u76d8\u6765\u786e\u5b9a\u6570\u7ec4\u4e2a\u6570"},"content":{"rendered":"<blockquote><p>\n  \u901a\u8fc7\u952e\u76d8\u8f93\u5165 java \u6570\u7ec4\u7684\u5927\u5c0f\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a\u83b7\u53d6\u7528\u6237\u7684\u8f93\u5165\u5e76\u5b58\u50a8\u4e3a\u5927\u5c0f\u53d8\u91cf\u3002\u6839\u636e\u7528\u6237\u8f93\u5165\u7684\u5927\u5c0f\u521b\u5efa\u6570\u7ec4\u3002\u73b0\u5728\u53ef\u4ee5\u6839\u636e\u9700\u8981\u4f7f\u7528\u8be5\u6570\u7ec4\uff0c\u4f8b\u5982\u6dfb\u52a0\u6216\u83b7\u53d6\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/04\/2024110406094928178.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u7528\u952e\u76d8\u6765\u786e\u5b9a\u6570\u7ec4\u4e2a\u6570\u63d2\u56fe\" alt=\"java\u600e\u4e48\u7528\u952e\u76d8\u6765\u786e\u5b9a\u6570\u7ec4\u4e2a\u6570\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528\u952e\u76d8\u8f93\u5165\u786e\u5b9a Java \u6570\u7ec4\u7684\u5927\u5c0f<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6570\u7ec4\u7684\u5927\u5c0f\u5728\u521b\u5efa\u65f6\u5c31\u5fc5\u987b\u786e\u5b9a\u3002\u53ef\u4ee5\u901a\u8fc7\u952e\u76d8\u8f93\u5165\u6765\u52a8\u6001\u786e\u5b9a\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<p><strong>\u6b65\u9aa4 1\uff1a\u83b7\u53d6\u7528\u6237\u7684\u8f93\u5165<\/strong><\/p>\n<pre>import java.util.Scanner;\n\npublic class ArraySizeFromKeyboard {\n\n    public static void main(String[] args) {\n        Scanner scanner = new Scanner(System.in);\n\n        System.out.print(\"\u8bf7\u8f93\u5165\u6570\u7ec4\u7684\u5927\u5c0f\uff1a\");\n        int size = scanner.nextInt();\n\n        \/\/ \u6839\u636e\u7528\u6237\u8f93\u5165\u7684\u5927\u5c0f\u521b\u5efa\u6570\u7ec4\n        int[] array = new int[size];\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6b65\u9aa4 2\uff1a\u6839\u636e\u7528\u6237\u8f93\u5165\u521b\u5efa\u6570\u7ec4<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] array = new int[size];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6b65\u9aa4 3\uff1a\u5904\u7406\u6570\u7ec4<\/strong><\/p>\n<p>\u73b0\u5728\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u4f7f\u7528\u6b64\u6570\u7ec4\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u5143\u7d20\u6216\u4ece\u6570\u7ec4\u4e2d\u83b7\u53d6\u5143\u7d20\u3002<\/p>\n<pre>\/\/ \u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u5143\u7d20\narray[0] = 10;\n\n\/\/ \u4ece\u6570\u7ec4\u4e2d\u83b7\u53d6\u5143\u7d20\nint element = array[0];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>public static void main(String[] args) {\n    Scanner scanner = new Scanner(System.in);\n\n    System.out.print(\"\u8bf7\u8f93\u5165\u6570\u7ec4\u7684\u5927\u5c0f\uff1a\");\n    int size = scanner.nextInt();\n\n    int[] array = new int[size];\n\n    for (int i = 0; i &lt; size; i++) {\n        System.out.print(\"\u8bf7\u8f93\u5165\u7b2c \" + (i + 1) + \" \u4e2a\u5143\u7d20\uff1a\");\n        array[i] = scanner.nextInt();\n    }\n\n    System.out.println(\"\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1a\");\n    for (int element : array) {\n        System.out.print(element + \" \");\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>\u8bf7\u8f93\u5165\u6570\u7ec4\u7684\u5927\u5c0f\uff1a5\n\u8bf7\u8f93\u5165\u7b2c 1 \u4e2a\u5143\u7d20\uff1a10\n\u8bf7\u8f93\u5165\u7b2c 2 \u4e2a\u5143\u7d20\uff1a20\n\u8bf7\u8f93\u5165\u7b2c 3 \u4e2a\u5143\u7d20\uff1a30\n\u8bf7\u8f93\u5165\u7b2c 4 \u4e2a\u5143\u7d20\uff1a40\n\u8bf7\u8f93\u5165\u7b2c 5 \u4e2a\u5143\u7d20\uff1a50\n\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1a\n10 20 30 40 50<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u7528\u952e\u76d8\u6765\u786e\u5b9a\u6570\u7ec4\u4e2a\u6570\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>\u901a\u8fc7\u952e\u76d8\u8f93\u5165 java \u6570\u7ec4\u7684\u5927\u5c0f\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a\u83b7\u53d6\u7528\u6237\u7684\u8f93\u5165\u5e76\u5b58\u50a8\u4e3a\u5927\u5c0f\u53d8\u91cf\u3002\u6839\u636e\u7528\u6237\u8f93\u5165\u7684\u5927\u5c0f\u521b\u5efa\u6570\u7ec4\u3002\u73b0\u5728\u53ef\u4ee5\u6839\u636e\u9700\u8981\u4f7f\u7528\u8be5\u6570\u7ec4\uff0c\u4f8b\u5982\u6dfb\u52a0\u6216\u83b7\u53d6\u5143\u7d20\u3002 \u5982\u4f55\u4f7f\u7528\u952e\u76d8\u8f93\u5165\u786e\u5b9a Java \u6570\u7ec4\u7684\u5927\u5c0f \u5728 Java \u4e2d\uff0c\u6570\u7ec4\u7684\u5927\u5c0f\u5728\u521b\u5efa\u65f6\u5c31\u5fc5\u987b\u786e\u5b9a\u3002\u53ef\u4ee5\u901a\u8fc7\u952e\u76d8\u8f93\u5165\u6765\u52a8\u6001\u786e\u5b9a\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a \u6b65\u9aa4 1\uff1a\u83b7\u53d6\u7528\u6237\u7684\u8f93\u5165 import java.util.Scanner; public class ArraySizeFromKeyboard { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); System.out.print(&#8220;\u8bf7\u8f93\u5165\u6570\u7ec4\u7684\u5927\u5c0f\uff1a&#8221;); int size = scanner.nextInt(); \/\/ \u6839\u636e\u7528\u6237\u8f93\u5165\u7684\u5927\u5c0f\u521b\u5efa\u6570\u7ec4 int[] array = new int[size]; } } \u767b\u5f55\u540e\u590d\u5236 \u6b65\u9aa4 2\uff1a\u6839\u636e\u7528\u6237\u8f93\u5165\u521b\u5efa\u6570\u7ec4 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] array = new int[size]; \u767b\u5f55\u540e\u590d\u5236 \u6b65\u9aa4 3\uff1a\u5904\u7406\u6570\u7ec4 \u73b0\u5728\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u4f7f\u7528\u6b64\u6570\u7ec4\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u5143\u7d20\u6216\u4ece\u6570\u7ec4\u4e2d\u83b7\u53d6\u5143\u7d20\u3002 [&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-35571","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35571","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=35571"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35571\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}