{"id":65202,"date":"2025-05-03T11:17:27","date_gmt":"2025-05-03T03:17:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65202\/"},"modified":"2025-05-03T11:17:27","modified_gmt":"2025-05-03T03:17:27","slug":"java%e6%95%b0%e7%bb%84%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%a6%81%e7%b4%a0%e6%9c%89%e5%93%aa%e4%ba%9b-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65202\/","title":{"rendered":"java\u6570\u7ec4\u7684\u57fa\u672c\u8981\u7d20\u6709\u54ea\u4e9b"},"content":{"rendered":"<blockquote><p>\n  java \u6570\u7ec4\u5177\u6709\u4ee5\u4e0b\u57fa\u672c\u8981\u7d20\uff1a\u50a8\u5b58\u76f8\u540c\u7c7b\u578b\u5143\u7d20\u62e5\u6709\u6307\u5b9a\u957f\u5ea6\u4f7f\u7528\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20\u901a\u8fc7\u58f0\u660e\u548c\u521d\u59cb\u5316\uff08\u5982 int[] numbers = new int[5]\uff09\u521b\u5efa\u53ef\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u5143\u7d20\uff08\u5982 for (int i = 0; i <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111211155272284.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u7684\u57fa\u672c\u8981\u7d20\u6709\u54ea\u4e9b\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u7684\u57fa\u672c\u8981\u7d20\u6709\u54ea\u4e9b\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u6570\u7ec4\u7684\u57fa\u672c\u8981\u7d20<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u4e00\u7cfb\u5217\u5177\u6709\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u5143\u7d20\u3002<\/p>\n<p><strong>\u6570\u7ec4\u7684\u57fa\u672c\u8981\u7d20\u5982\u4e0b\uff1a<\/strong><\/p>\n<ul>\n<li> <strong>\u6570\u636e\u7c7b\u578b\uff1a<\/strong>\u6570\u7ec4\u5b58\u50a8\u7684\u6570\u636e\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5982 int\u3001double\u3001char \u7b49\u3002<\/li>\n<li> <strong>\u5143\u7d20\u6570\u91cf\uff1a<\/strong>\u6570\u7ec4\u4e2d\u5b58\u50a8\u7684\u5143\u7d20\u6570\u91cf\uff0c\u4e5f\u79f0\u4e3a\u6570\u7ec4\u957f\u5ea6\u3002<\/li>\n<li> <strong>\u7d22\u5f15\uff1a<\/strong>\u4e00\u4e2a\u6574\u6570\uff0c\u7528\u4e8e\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u7279\u5b9a\u5143\u7d20\u3002\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u6700\u5927\u503c\u4e3a length &#8211; 1\u3002<\/li>\n<li> <strong>\u5143\u7d20\uff1a<\/strong>\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u7684\u5b9e\u9645\u6570\u636e\u503c\u3002<\/li>\n<\/ul>\n<p><strong>\u6570\u7ec4\u7684\u58f0\u660e\u548c\u521d\u59cb\u5316<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u9700\u8981\u6307\u5b9a\u6570\u636e\u7c7b\u578b\u548c\u6570\u7ec4\u957f\u5ea6\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>int[] numbers = new int[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684\u6574\u6570\u6570\u7ec4\u3002\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u9ed8\u8ba4\u521d\u59cb\u5316\u4e3a\u8be5\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u503c\uff0c\u5bf9\u4e8e int \u6765\u8bf4\u662f 0\u3002<\/p>\n<p><strong>\u5143\u7d20\u8bbf\u95ee<\/strong><\/p>\n<p>\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>numbers[2] = 10;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u6570\u7ec4\u4e2d\u7d22\u5f15\u4e3a 2 \u7684\u5143\u7d20\u8bbe\u7f6e\u4e3a 10\u3002<\/p>\n<p><strong>\u5143\u7d20\u904d\u5386<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>for (int i = 0; i &lt; numbers.length; i++) {\n    System.out.println(numbers[i]);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u8f93\u51fa\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002<\/p>\n<\/blockquote>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u7684\u57fa\u672c\u8981\u7d20\u6709\u54ea\u4e9b\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 \u6570\u7ec4\u5177\u6709\u4ee5\u4e0b\u57fa\u672c\u8981\u7d20\uff1a\u50a8\u5b58\u76f8\u540c\u7c7b\u578b\u5143\u7d20\u62e5\u6709\u6307\u5b9a\u957f\u5ea6\u4f7f\u7528\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20\u901a\u8fc7\u58f0\u660e\u548c\u521d\u59cb\u5316\uff08\u5982 int[] numbers = new int[5]\uff09\u521b\u5efa\u53ef\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u5143\u7d20\uff08\u5982 for (int i = 0; i Java \u6570\u7ec4\u7684\u57fa\u672c\u8981\u7d20 \u5728 Java \u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u4e00\u7cfb\u5217\u5177\u6709\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u5143\u7d20\u3002 \u6570\u7ec4\u7684\u57fa\u672c\u8981\u7d20\u5982\u4e0b\uff1a \u6570\u636e\u7c7b\u578b\uff1a\u6570\u7ec4\u5b58\u50a8\u7684\u6570\u636e\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5982 int\u3001double\u3001char \u7b49\u3002 \u5143\u7d20\u6570\u91cf\uff1a\u6570\u7ec4\u4e2d\u5b58\u50a8\u7684\u5143\u7d20\u6570\u91cf\uff0c\u4e5f\u79f0\u4e3a\u6570\u7ec4\u957f\u5ea6\u3002 \u7d22\u5f15\uff1a\u4e00\u4e2a\u6574\u6570\uff0c\u7528\u4e8e\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u7279\u5b9a\u5143\u7d20\u3002\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u6700\u5927\u503c\u4e3a length &#8211; 1\u3002 \u5143\u7d20\uff1a\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\u7684\u5b9e\u9645\u6570\u636e\u503c\u3002 \u6570\u7ec4\u7684\u58f0\u660e\u548c\u521d\u59cb\u5316 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u9700\u8981\u6307\u5b9a\u6570\u636e\u7c7b\u578b\u548c\u6570\u7ec4\u957f\u5ea6\uff0c\u4f8b\u5982\uff1a int[] numbers = new int[5]; \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684\u6574\u6570\u6570\u7ec4\u3002\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u9ed8\u8ba4\u521d\u59cb\u5316\u4e3a\u8be5\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u503c\uff0c\u5bf9\u4e8e int \u6765\u8bf4\u662f 0\u3002 \u5143\u7d20\u8bbf\u95ee \u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u4f8b\u5982\uff1a numbers[2] = 10; \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u6570\u7ec4\u4e2d\u7d22\u5f15\u4e3a 2 [&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-65202","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65202","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=65202"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65202\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}