{"id":66757,"date":"2025-05-03T10:29:07","date_gmt":"2025-05-03T02:29:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66757\/"},"modified":"2025-05-03T10:29:07","modified_gmt":"2025-05-03T02:29:07","slug":"java%e8%bf%94%e5%9b%9e%e4%b8%80%e4%b8%aa%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%86%99-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66757\/","title":{"rendered":"java\u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\u600e\u4e48\u5199"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u6709\u4e09\u79cd\u65b9\u6cd5\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\uff1a1. \u8fd4\u56de\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff08int[]\u3001double[]\u3001char[]\uff09\uff1b2. \u8fd4\u56de\u5bf9\u8c61\u6570\u7ec4\uff08\u5b58\u50a8\u5f15\u7528\u7c7b\u578b\u5bf9\u8c61\u7684\u6570\u7ec4\uff09\uff1b3. \u4f7f\u7528\u6cdb\u578b\u65b9\u6cd5\u8fd4\u56de\u4efb\u610f\u7c7b\u578b\u5143\u7d20\u7684\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111622304939939.jpg\" class=\"aligncenter\" title=\"java\u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\u600e\u4e48\u5199\u63d2\u56fe\" alt=\"java\u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\u600e\u4e48\u5199\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u7528 Java \u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\uff1f<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\u3002<\/p>\n<p><strong>1. \u8fd4\u56de\u57fa\u672c\u7c7b\u578b\u6570\u7ec4<\/strong><\/p>\n<p>\u5bf9\u4e8e\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff08\u5982 int[]\u3001double[] \u548c char[]\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>public static int[] getIntArray() {\n    return new int[] { 1, 2, 3, 4, 5 };\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u8fd4\u56de\u5bf9\u8c61\u6570\u7ec4<\/strong><\/p>\n<p>\u5bf9\u4e8e\u5bf9\u8c61\u6570\u7ec4\uff08\u5b58\u50a8\u5f15\u7528\u7c7b\u578b\u5bf9\u8c61\u7684\u6570\u7ec4\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>public static String[] getStringArray() {\n    return new String[] { \"Java\", \"Python\", \"C++\", \"JavaScript\" };\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528\u6cdb\u578b<\/strong><\/p>\n<p>\u5bf9\u4e8e\u4efb\u610f\u7c7b\u578b\u5143\u7d20\u7684\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u6cdb\u578b\u65b9\u6cd5\uff1a<\/p>\n<pre>public static &lt;T&gt; T[] getArray(T[] array) {\n    return array;\n}\n\npublic static void main(String[] args) {\n    Integer[] intArray = getArray(new Integer[] { 1, 2, 3 });\n    for (int num : intArray) {\n        System.out.println(num);\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\u600e\u4e48\u5199\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\uff0c\u6709\u4e09\u79cd\u65b9\u6cd5\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\uff1a1. \u8fd4\u56de\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff08int[]\u3001double[]\u3001char[]\uff09\uff1b2. \u8fd4\u56de\u5bf9\u8c61\u6570\u7ec4\uff08\u5b58\u50a8\u5f15\u7528\u7c7b\u578b\u5bf9\u8c61\u7684\u6570\u7ec4\uff09\uff1b3. \u4f7f\u7528\u6cdb\u578b\u65b9\u6cd5\u8fd4\u56de\u4efb\u610f\u7c7b\u578b\u5143\u7d20\u7684\u6570\u7ec4\u3002 \u5982\u4f55\u7528 Java \u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\uff1f \u5728 Java \u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\u3002 1. \u8fd4\u56de\u57fa\u672c\u7c7b\u578b\u6570\u7ec4 \u5bf9\u4e8e\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\uff08\u5982 int[]\u3001double[] \u548c char[]\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b public static int[] getIntArray() { return new int[] { 1, 2, 3, 4, 5 }; } \u767b\u5f55\u540e\u590d\u5236 2. \u8fd4\u56de\u5bf9\u8c61\u6570\u7ec4 \u5bf9\u4e8e\u5bf9\u8c61\u6570\u7ec4\uff08\u5b58\u50a8\u5f15\u7528\u7c7b\u578b\u5bf9\u8c61\u7684\u6570\u7ec4\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a public static String[] getStringArray() { return new String[] { &#8220;Java&#8221;, &#8220;Python&#8221;, &#8220;C++&#8221;, &#8220;JavaScript&#8221; }; } \u767b\u5f55\u540e\u590d\u5236 [&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-66757","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66757","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=66757"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66757\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}