{"id":35408,"date":"2024-11-26T14:22:49","date_gmt":"2024-11-26T06:22:49","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35408\/"},"modified":"2024-11-26T14:22:49","modified_gmt":"2024-11-26T06:22:49","slug":"java%e6%95%b0%e7%bb%84%e7%9a%84%e8%be%93%e5%85%a5%e4%b8%ad%e6%8b%ac%e5%8f%b7%e6%80%8e%e4%b9%88%e5%8a%9e","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35408\/","title":{"rendered":"java\u6570\u7ec4\u7684\u8f93\u5165\u4e2d\u62ec\u53f7\u600e\u4e48\u529e"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u8f93\u5165\u6570\u7ec4\u5143\u7d20\u65f6\uff0c\u901a\u5e38\u4e0d\u9700\u8981\u4e2d\u62ec\u53f7\u3002\u8981\u8f93\u5165\u5143\u7d20\uff0c\u8bf7\u4f7f\u7528\u5927\u62ec\u53f7 {} \u62ec\u8d77\u6765\u7684\u5143\u7d20\u5217\u8868\uff0c\u5e76\u7528\u9017\u53f7\u5206\u9694\u3002\u4f46\u662f\uff0c\u5f53\u4f7f\u7528 scanner \u7c7b\u4ece\u7528\u6237\u83b7\u53d6\u8f93\u5165\u6216\u521b\u5efa\u7a7a\u6570\u7ec4\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u4e2d\u62ec\u53f7\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/04\/2024110402275583228.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u7684\u8f93\u5165\u4e2d\u62ec\u53f7\u600e\u4e48\u529e\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u7684\u8f93\u5165\u4e2d\u62ec\u53f7\u600e\u4e48\u529e\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u6570\u7ec4\u8f93\u5165\u4e2d\u62ec\u53f7\u7684\u5904\u7406<\/strong><\/p>\n<p>\u5728 Java \u4e2d\u4f7f\u7528\u6570\u7ec4\u8f93\u5165\u65f6\uff0c\u4e2d\u62ec\u53f7 [] \u7528\u6765\u5b9a\u4e49\u6570\u7ec4\u7684\u7c7b\u578b\u548c\u5927\u5c0f\u3002\u4e0d\u8fc7\uff0c\u5728\u8f93\u5165\u6570\u7ec4\u5143\u7d20\u65f6\uff0c\u8fd9\u4e9b\u4e2d\u62ec\u53f7\u901a\u5e38\u662f\u4e0d\u9700\u8981\u7684\u3002<\/p>\n<p><strong>\u5982\u4f55\u8f93\u5165\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n<p>\u8981\u8f93\u5165\u6570\u7ec4\u5143\u7d20\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u683c\u5f0f\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cnumbers \u662f\u4e00\u4e2a\u5305\u542b\u4e94\u500b\u6574\u6570\u5143\u7d20\u7684\u6570\u7ec4\u3002\u5927\u62ec\u53f7 {} \u7528\u4e8e\u6307\u5b9a\u6570\u7ec4\u5143\u7d20\uff0c\u9017\u53f7, \u7528\u4e8e\u5206\u9694\u5143\u7d20\u3002<\/p>\n<p><strong>\u4f55\u65f6\u9700\u8981\u4e2d\u62ec\u53f7<\/strong><\/p>\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u4e2d\u62ec\u53f7\u6765\u8f93\u5165\u6570\u7ec4\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u5f53\u4f7f\u7528 Scanner \u7c7b\u4ece\u7528\u6237\u5904\u83b7\u53d6\u8f93\u5165\u65f6\uff1a<\/p>\n<pre>Scanner scanner = new Scanner(System.in);\n\nSystem.out.println(\"Enter 5 numbers: \");\nint[] numbers = new int[5];\n\nfor (int i = 0; i &lt; numbers.length; i++) {\n    numbers[i] = scanner.nextInt();\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4e2d\u62ec\u53f7 [] \u7528\u6765\u521b\u5efa\u6570\u7ec4 numbers\uff0c\u6307\u5b9a\u5b83\u7684\u5927\u5c0f\u4e3a 5\u3002\u7136\u540e\uff0c\u4f7f\u7528 Scanner \u7684 nextInt() \u65b9\u6cd5\u4ece\u7528\u6237\u5904\u83b7\u53d6\u8f93\u5165\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u3002<\/p>\n<p><strong>\u5176\u4ed6\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n<ul>\n<li>\u6570\u7ec4\u5143\u7d20\u53ef\u4ee5\u662f\u4efb\u4f55\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u539f\u59cb\u7c7b\u578b\u3001\u5bf9\u8c61\u548c\u81ea\u5b9a\u4e49\u7c7b\u3002<\/li>\n<li>\u5982\u679c\u672a\u6307\u5b9a\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 new int[]{} \u521b\u5efa\u4e00\u4e2a\u7a7a\u6570\u7ec4\u3002<\/li>\n<li>\u6570\u7ec4\u5728 Java \u4e2d\u662f\u56fa\u5b9a\u5927\u5c0f\u7684\uff0c\u56e0\u6b64\u5728\u521b\u5efa\u540e\u65e0\u6cd5\u66f4\u6539\u5176\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u7684\u8f93\u5165\u4e2d\u62ec\u53f7\u600e\u4e48\u529e\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>\u5728 java \u4e2d\u8f93\u5165\u6570\u7ec4\u5143\u7d20\u65f6\uff0c\u901a\u5e38\u4e0d\u9700\u8981\u4e2d\u62ec\u53f7\u3002\u8981\u8f93\u5165\u5143\u7d20\uff0c\u8bf7\u4f7f\u7528\u5927\u62ec\u53f7 {} \u62ec\u8d77\u6765\u7684\u5143\u7d20\u5217\u8868\uff0c\u5e76\u7528\u9017\u53f7\u5206\u9694\u3002\u4f46\u662f\uff0c\u5f53\u4f7f\u7528 scanner \u7c7b\u4ece\u7528\u6237\u83b7\u53d6\u8f93\u5165\u6216\u521b\u5efa\u7a7a\u6570\u7ec4\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u4e2d\u62ec\u53f7\u3002 Java \u6570\u7ec4\u8f93\u5165\u4e2d\u62ec\u53f7\u7684\u5904\u7406 \u5728 Java \u4e2d\u4f7f\u7528\u6570\u7ec4\u8f93\u5165\u65f6\uff0c\u4e2d\u62ec\u53f7 [] \u7528\u6765\u5b9a\u4e49\u6570\u7ec4\u7684\u7c7b\u578b\u548c\u5927\u5c0f\u3002\u4e0d\u8fc7\uff0c\u5728\u8f93\u5165\u6570\u7ec4\u5143\u7d20\u65f6\uff0c\u8fd9\u4e9b\u4e2d\u62ec\u53f7\u901a\u5e38\u662f\u4e0d\u9700\u8981\u7684\u3002 \u5982\u4f55\u8f93\u5165\u6570\u7ec4\u5143\u7d20 \u8981\u8f93\u5165\u6570\u7ec4\u5143\u7d20\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u683c\u5f0f\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cnumbers \u662f\u4e00\u4e2a\u5305\u542b\u4e94\u500b\u6574\u6570\u5143\u7d20\u7684\u6570\u7ec4\u3002\u5927\u62ec\u53f7 {} \u7528\u4e8e\u6307\u5b9a\u6570\u7ec4\u5143\u7d20\uff0c\u9017\u53f7, \u7528\u4e8e\u5206\u9694\u5143\u7d20\u3002 \u4f55\u65f6\u9700\u8981\u4e2d\u62ec\u53f7 \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u4e2d\u62ec\u53f7\u6765\u8f93\u5165\u6570\u7ec4\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u5f53\u4f7f\u7528 Scanner \u7c7b\u4ece\u7528\u6237\u5904\u83b7\u53d6\u8f93\u5165\u65f6\uff1a Scanner scanner = new Scanner(System.in); System.out.println(&#8220;Enter 5 numbers: &#8220;); int[] numbers = new int[5]; for (int i = 0; i [&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-35408","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35408","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=35408"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35408\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}