{"id":65508,"date":"2025-05-03T08:53:06","date_gmt":"2025-05-03T00:53:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65508\/"},"modified":"2025-05-03T08:53:06","modified_gmt":"2025-05-03T00:53:06","slug":"java%e5%b1%80%e9%83%a8%e6%95%b0%e7%bb%84%e5%8f%98%e9%87%8f%e6%80%8e%e4%b9%88%e7%94%a8-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65508\/","title":{"rendered":"java\u5c40\u90e8\u6570\u7ec4\u53d8\u91cf\u600e\u4e48\u7528"},"content":{"rendered":"<blockquote><p>\n  java\u5c40\u90e8\u6570\u7ec4\u53d8\u91cf\u7528\u4e8e\u65b9\u6cd5\u5185\u90e8\u5b58\u50a8\u5143\u7d20\uff0c\u53ea\u80fd\u5728\u5176\u58f0\u660e\u5757\u5185\u8bbf\u95ee\u3002\u58f0\u660e\u4f7f\u7528&#8221;\u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d = {\u5143\u7d201, \u5143\u7d202, &#8230;}&#8221;\u8bed\u6cd5\uff0c\u8bbf\u95ee\u5143\u7d20\u4f7f\u7528\u6570\u7ec4\u540d\u548c\u7d22\u5f15\uff0c\u901a\u8fc7&#8221;\u6570\u7ec4\u540d.length&#8221;\u83b7\u53d6\u957f\u5ea6\u3002\u8fd9\u4e9b\u53d8\u91cf\u5e38\u7528\u4e8e\u5b58\u50a8\u4e34\u65f6\u6570\u636e\u3001\u5206\u7ec4\u6570\u636e\u3001\u4f20\u9012\u6570\u636e\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111302361630387.jpg\" class=\"aligncenter\" title=\"java\u5c40\u90e8\u6570\u7ec4\u53d8\u91cf\u600e\u4e48\u7528\u63d2\u56fe\" alt=\"java\u5c40\u90e8\u6570\u7ec4\u53d8\u91cf\u600e\u4e48\u7528\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u5c40\u90e8\u6570\u7ec4\u53d8\u91cf\u7684\u4f7f\u7528<\/strong><\/p>\n<p>\u5c40\u90e8\u6570\u7ec4\u53d8\u91cf\u5728 Java \u4e2d\u7528\u4e8e\u5728\u65b9\u6cd5\u6216\u4ee3\u7801\u5757\u5185\u5b58\u50a8\u4e00\u7cfb\u5217\u5143\u7d20\u3002\u5b83\u4eec\u53ea\u80fd\u5728\u58f0\u660e\u5b83\u4eec\u7684\u5757\u5185\u8bbf\u95ee\u3002<\/p>\n<p><strong>\u58f0\u660e\u548c\u521d\u59cb\u5316<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u58f0\u660e\u548c\u521d\u59cb\u5316\u5c40\u90e8\u6570\u7ec4\u53d8\u91cf\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>\u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d = {\u5143\u7d201, \u5143\u7d202, ..., \u5143\u7d20n};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre>int[] numbers = {1, 3, 5, 7, 9};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8bbf\u95ee\u5143\u7d20<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u540d\u548c\u7d22\u5f15\u6765\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1a<\/p>\n<pre>int element = numbers[2]; \/\/ \u8bbf\u95ee\u6570\u7ec4\u7684\u7b2c\u4e09\u4e2a\u5143\u7d20<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u957f\u5ea6<\/strong><\/p>\n<p>\u53ef\u4ee5\u901a\u8fc7\u8bbf\u95ee length \u5c5e\u6027\u6765\u83b7\u53d6\u6570\u7ec4\u7684\u957f\u5ea6\uff1a<\/p>\n<pre>int length = numbers.length;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5e38\u89c1\u7528\u6cd5<\/strong><\/p>\n<p>\u5c40\u90e8\u6570\u7ec4\u53d8\u91cf\u901a\u5e38\u7528\u4e8e\u4ee5\u4e0b\u573a\u666f\uff1a<\/p>\n<ul>\n<li>\u5b58\u50a8\u65b9\u6cd5\u6216\u4ee3\u7801\u5757\u5185\u4e34\u65f6\u6570\u636e<\/li>\n<li>\u5c06\u6570\u636e\u6309\u987a\u5e8f\u6216\u5206\u7ec4\u7ec4\u7ec7\u8d77\u6765<\/li>\n<li>\u7528\u4e8e\u4f20\u9012\u6570\u636e\u6216\u8fd4\u56de\u591a\u4e2a\u503c<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u5c40\u90e8\u6570\u7ec4\u53d8\u91cf\u600e\u4e48\u7528\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\u5c40\u90e8\u6570\u7ec4\u53d8\u91cf\u7528\u4e8e\u65b9\u6cd5\u5185\u90e8\u5b58\u50a8\u5143\u7d20\uff0c\u53ea\u80fd\u5728\u5176\u58f0\u660e\u5757\u5185\u8bbf\u95ee\u3002\u58f0\u660e\u4f7f\u7528&#8221;\u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d = {\u5143\u7d201, \u5143\u7d202, &#8230;}&#8221;\u8bed\u6cd5\uff0c\u8bbf\u95ee\u5143\u7d20\u4f7f\u7528\u6570\u7ec4\u540d\u548c\u7d22\u5f15\uff0c\u901a\u8fc7&#8221;\u6570\u7ec4\u540d.length&#8221;\u83b7\u53d6\u957f\u5ea6\u3002\u8fd9\u4e9b\u53d8\u91cf\u5e38\u7528\u4e8e\u5b58\u50a8\u4e34\u65f6\u6570\u636e\u3001\u5206\u7ec4\u6570\u636e\u3001\u4f20\u9012\u6570\u636e\u3002 Java \u5c40\u90e8\u6570\u7ec4\u53d8\u91cf\u7684\u4f7f\u7528 \u5c40\u90e8\u6570\u7ec4\u53d8\u91cf\u5728 Java \u4e2d\u7528\u4e8e\u5728\u65b9\u6cd5\u6216\u4ee3\u7801\u5757\u5185\u5b58\u50a8\u4e00\u7cfb\u5217\u5143\u7d20\u3002\u5b83\u4eec\u53ea\u80fd\u5728\u58f0\u660e\u5b83\u4eec\u7684\u5757\u5185\u8bbf\u95ee\u3002 \u58f0\u660e\u548c\u521d\u59cb\u5316 \u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u58f0\u660e\u548c\u521d\u59cb\u5316\u5c40\u90e8\u6570\u7ec4\u53d8\u91cf\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d = {\u5143\u7d201, \u5143\u7d202, &#8230;, \u5143\u7d20n}; \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff1a int[] numbers = {1, 3, 5, 7, 9}; \u767b\u5f55\u540e\u590d\u5236 \u8bbf\u95ee\u5143\u7d20 \u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u540d\u548c\u7d22\u5f15\u6765\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1a int element = numbers[2]; \/\/ \u8bbf\u95ee\u6570\u7ec4\u7684\u7b2c\u4e09\u4e2a\u5143\u7d20 \u767b\u5f55\u540e\u590d\u5236 \u957f\u5ea6 \u53ef\u4ee5\u901a\u8fc7\u8bbf\u95ee length \u5c5e\u6027\u6765\u83b7\u53d6\u6570\u7ec4\u7684\u957f\u5ea6\uff1a int length = numbers.length; \u767b\u5f55\u540e\u590d\u5236 \u5e38\u89c1\u7528\u6cd5 \u5c40\u90e8\u6570\u7ec4\u53d8\u91cf\u901a\u5e38\u7528\u4e8e\u4ee5\u4e0b\u573a\u666f\uff1a \u5b58\u50a8\u65b9\u6cd5\u6216\u4ee3\u7801\u5757\u5185\u4e34\u65f6\u6570\u636e \u5c06\u6570\u636e\u6309\u987a\u5e8f\u6216\u5206\u7ec4\u7ec4\u7ec7\u8d77\u6765 \u7528\u4e8e\u4f20\u9012\u6570\u636e\u6216\u8fd4\u56de\u591a\u4e2a\u503c [&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-65508","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65508","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=65508"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65508\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65508"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65508"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}