{"id":66767,"date":"2025-05-03T08:11:18","date_gmt":"2025-05-03T00:11:18","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66767\/"},"modified":"2025-05-03T08:11:18","modified_gmt":"2025-05-03T00:11:18","slug":"java%e5%b0%86%e5%af%b9%e8%b1%a1%e6%94%be%e5%9c%a8%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%81%9a-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66767\/","title":{"rendered":"java\u5c06\u5bf9\u8c61\u653e\u5728\u6570\u7ec4\u600e\u4e48\u505a"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u5c06\u5bf9\u8c61\u653e\u5165\u6570\u7ec4\u6709\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u5b9a\u4e49\u6570\u7ec4\u7c7b\u578b\uff0c\u6307\u5b9a\u5b58\u50a8\u5bf9\u8c61\u7684\u7c7b\u578b\u3002\u521b\u5efa\u8981\u653e\u5165\u6570\u7ec4\u4e2d\u7684\u5bf9\u8c61\u3002\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u5c06\u5bf9\u8c61\u653e\u5165\u6570\u7ec4\u4e2d\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/17\/2024111709002292675.jpg\" class=\"aligncenter\" title=\"java\u5c06\u5bf9\u8c61\u653e\u5728\u6570\u7ec4\u600e\u4e48\u505a\u63d2\u56fe\" alt=\"java\u5c06\u5bf9\u8c61\u653e\u5728\u6570\u7ec4\u600e\u4e48\u505a\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u5c06\u5bf9\u8c61\u653e\u5728\u6570\u7ec4\u4e2d\u7684\u65b9\u6cd5<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u5c06\u5bf9\u8c61\u653e\u5728\u6570\u7ec4\u4e2d\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1a<\/p>\n<p><strong>1. \u5b9a\u4e49\u6570\u7ec4\u7c7b\u578b<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4\u7c7b\u578b\uff0c\u6307\u5b9a\u5b83\u5c06\u5b58\u50a8\u5bf9\u8c61\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>Object[] objects = new Object[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u5927\u5c0f\u4e3a 5 \u7684\u5bf9\u8c61\u6570\u7ec4\uff0c\u53ef\u4ee5\u5b58\u50a8\u4efb\u4f55\u7c7b\u578b\u7684\u5bf9\u8c61\u3002<\/p>\n<p><strong>2. \u521b\u5efa\u5bf9\u8c61<\/strong><\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u8981\u653e\u5165\u6570\u7ec4\u4e2d\u7684\u5bf9\u8c61\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>String s = \"Hello\";\nInteger i = 100;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u5c06\u5bf9\u8c61\u653e\u5165\u6570\u7ec4<\/strong><\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u5c06\u5bf9\u8c61\u653e\u5165\u6570\u7ec4\u4e2d\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>objects[0] = s;\nobjects[1] = i;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u3053\u308c\u3067\u3001s \u548c i \u5bf9\u8c61\u5df2\u5b58\u50a8\u5728 objects \u6570\u7ec4\u4e2d\u3002<\/p>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>public class Main {\n    public static void main(String[] args) {\n        Object[] objects = new Object[2];\n        objects[0] = \"Hello\";\n        objects[1] = 100;\n\n        for (Object obj : objects) {\n            System.out.println(obj);\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u4e24\u4e2a\u5143\u7d20\u7684\u5bf9\u8c61\u6570\u7ec4\uff0c\u7136\u540e\u5c06 &#8220;Hello&#8221; \u5b57\u7b26\u4e32\u548c\u6570\u5b57 100 \u5b58\u50a8\u5728\u5176\u4e2d\u3002\u6700\u540e\uff0c\u5b83\u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u5c06\u5bf9\u8c61\u653e\u5728\u6570\u7ec4\u600e\u4e48\u505a\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>\u5728 java \u4e2d\u5c06\u5bf9\u8c61\u653e\u5165\u6570\u7ec4\u6709\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u5b9a\u4e49\u6570\u7ec4\u7c7b\u578b\uff0c\u6307\u5b9a\u5b58\u50a8\u5bf9\u8c61\u7684\u7c7b\u578b\u3002\u521b\u5efa\u8981\u653e\u5165\u6570\u7ec4\u4e2d\u7684\u5bf9\u8c61\u3002\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u5c06\u5bf9\u8c61\u653e\u5165\u6570\u7ec4\u4e2d\u3002 Java \u4e2d\u5c06\u5bf9\u8c61\u653e\u5728\u6570\u7ec4\u4e2d\u7684\u65b9\u6cd5 \u5728 Java \u4e2d\uff0c\u5c06\u5bf9\u8c61\u653e\u5728\u6570\u7ec4\u4e2d\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1a 1. \u5b9a\u4e49\u6570\u7ec4\u7c7b\u578b \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4\u7c7b\u578b\uff0c\u6307\u5b9a\u5b83\u5c06\u5b58\u50a8\u5bf9\u8c61\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b Object[] objects = new Object[5]; \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u5927\u5c0f\u4e3a 5 \u7684\u5bf9\u8c61\u6570\u7ec4\uff0c\u53ef\u4ee5\u5b58\u50a8\u4efb\u4f55\u7c7b\u578b\u7684\u5bf9\u8c61\u3002 2. \u521b\u5efa\u5bf9\u8c61 \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u8981\u653e\u5165\u6570\u7ec4\u4e2d\u7684\u5bf9\u8c61\u3002\u4f8b\u5982\uff1a String s = &#8220;Hello&#8221;; Integer i = 100; \u767b\u5f55\u540e\u590d\u5236 3. \u5c06\u5bf9\u8c61\u653e\u5165\u6570\u7ec4 \u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u5c06\u5bf9\u8c61\u653e\u5165\u6570\u7ec4\u4e2d\u3002\u4f8b\u5982\uff1a objects[0] = s; objects[1] = i; \u767b\u5f55\u540e\u590d\u5236 \u3053\u308c\u3067\u3001s \u548c i \u5bf9\u8c61\u5df2\u5b58\u50a8\u5728 objects \u6570\u7ec4\u4e2d\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a public class Main { public [&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-66767","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66767","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=66767"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66767\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}