{"id":39592,"date":"2024-11-26T15:49:59","date_gmt":"2024-11-26T07:49:59","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39592\/"},"modified":"2024-11-26T15:49:59","modified_gmt":"2024-11-26T07:49:59","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e6%95%b0%e7%bb%84%e9%87%8c%e5%ad%98%e4%b8%8a%e5%af%b9%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39592\/","title":{"rendered":"java\u600e\u4e48\u628a\u6570\u7ec4\u91cc\u5b58\u4e0a\u5bf9\u8c61"},"content":{"rendered":"<blockquote><p>\n  java\u5141\u8bb8\u5c06\u5bf9\u8c61\u6dfb\u52a0\u5230\u6570\u7ec4\u4e2d\u3002\u6b65\u9aa4\u5305\u62ec\uff1a1. \u58f0\u660e\u6570\u7ec4\uff1b2. \u521b\u5efa\u5bf9\u8c61\uff1b3. \u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u63d2\u5165\u5bf9\u8c61\uff1b4. \u9a8c\u8bc1\u6dfb\u52a0\u3002\u4f8b\u5982\uff0c\u58f0\u660eobject[] myarray = new object[5]\uff0c\u521b\u5efaperson person1 = new person(&#8220;john&#8221;, 30)\uff0c\u5e76\u5c06\u5176\u63d2\u5165myarray[0]\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111613463695596.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u628a\u6570\u7ec4\u91cc\u5b58\u4e0a\u5bf9\u8c61\u63d2\u56fe\" alt=\"java\u600e\u4e48\u628a\u6570\u7ec4\u91cc\u5b58\u4e0a\u5bf9\u8c61\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5411 Java \u6570\u7ec4\u4e2d\u6dfb\u52a0\u5bf9\u8c61<\/strong><\/p>\n<p>Java \u5141\u8bb8\u5c06\u5bf9\u8c61\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff0c\u8fd9\u4e3a\u7ec4\u7ec7\u3001\u8bbf\u95ee\u548c\u64cd\u7eb5\u6570\u636e\u5bf9\u8c61\u63d0\u4f9b\u4e86\u4fbf\u5229\u3002\u5411 Java \u6570\u7ec4\u4e2d\u6dfb\u52a0\u5bf9\u8c61\u7684\u8fc7\u7a0b\u5f88\u7b80\u5355\u3002<\/p>\n<p><strong>\u6b65\u9aa4\uff1a<\/strong><\/p>\n<ol>\n<li> <strong>\u58f0\u660e\u6570\u7ec4\uff1a<\/strong>\u9996\u5148\uff0c\u58f0\u660e\u4e00\u4e2a\u6307\u5b9a\u7c7b\u578b\u5bf9\u8c61\u7684\u6570\u7ec4\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n<pre>Object[] myArray = new Object[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ol>\n<li> <strong>\u521b\u5efa\u5bf9\u8c61\uff1a<\/strong>\u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u8981\u6dfb\u52a0\u5230\u6570\u7ec4\u4e2d\u7684\u5bf9\u8c61\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n<pre>Person person1 = new Person(\"John\", 30);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ol>\n<li> <strong>\u63d2\u5165\u5bf9\u8c61\uff1a<\/strong>\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u5c06\u5bf9\u8c61\u63d2\u5165\u6570\u7ec4\u4e2d\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n<pre>myArray[0] = person1;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ol>\n<li> <strong>\u9a8c\u8bc1\uff1a<\/strong>\u901a\u8fc7\u6253\u5370\u6570\u7ec4\u6216\u8bbf\u95ee\u5176\u5143\u7d20\u6765\u9a8c\u8bc1\u5bf9\u8c61\u662f\u5426\u5df2\u6210\u529f\u6dfb\u52a0\u5230\u6570\u7ec4\u4e2d\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n<pre>System.out.println(myArray[0]);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5411 Java \u6570\u7ec4\u4e2d\u6dfb\u52a0\u5bf9\u8c61\uff1a<\/p>\n<pre>import java.util.Arrays;\n\npublic class Main {\n    public static void main(String[] args) {\n        \/\/ \u58f0\u660e\u4e00\u4e2a\u5bf9\u8c61\u6570\u7ec4\n        Object[] myArray = new Object[5];\n\n        \/\/ \u521b\u5efa\u5bf9\u8c61\n        Person person1 = new Person(\"John\", 30);\n        Person person2 = new Person(\"Mary\", 25);\n\n        \/\/ \u63d2\u5165\u5bf9\u8c61\n        myArray[0] = person1;\n        myArray[1] = person2;\n\n        \/\/ \u9a8c\u8bc1\n        System.out.println(Arrays.toString(myArray));\n    }\n}\n\nclass Person {\n    private String name;\n    private int age;\n\n    public Person(String name, int age) {\n        this.name = name;\n        this.age = age;\n    }\n\n    @Override\n    public String toString() {\n        return \"Person [name=\" + name + \", age=\" + age + \"]\";\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>[Person [name=John, age=30], Person [name=Mary, age=25], null, null, null]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u6570\u7ec4\u91cc\u5b58\u4e0a\u5bf9\u8c61\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>java\u5141\u8bb8\u5c06\u5bf9\u8c61\u6dfb\u52a0\u5230\u6570\u7ec4\u4e2d\u3002\u6b65\u9aa4\u5305\u62ec\uff1a1. \u58f0\u660e\u6570\u7ec4\uff1b2. \u521b\u5efa\u5bf9\u8c61\uff1b3. \u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u63d2\u5165\u5bf9\u8c61\uff1b4. \u9a8c\u8bc1\u6dfb\u52a0\u3002\u4f8b\u5982\uff0c\u58f0\u660eobject[] myarray = new object[5]\uff0c\u521b\u5efaperson person1 = new person(&#8220;john&#8221;, 30)\uff0c\u5e76\u5c06\u5176\u63d2\u5165myarray[0]\u3002 \u5982\u4f55\u5411 Java \u6570\u7ec4\u4e2d\u6dfb\u52a0\u5bf9\u8c61 Java \u5141\u8bb8\u5c06\u5bf9\u8c61\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff0c\u8fd9\u4e3a\u7ec4\u7ec7\u3001\u8bbf\u95ee\u548c\u64cd\u7eb5\u6570\u636e\u5bf9\u8c61\u63d0\u4f9b\u4e86\u4fbf\u5229\u3002\u5411 Java \u6570\u7ec4\u4e2d\u6dfb\u52a0\u5bf9\u8c61\u7684\u8fc7\u7a0b\u5f88\u7b80\u5355\u3002 \u6b65\u9aa4\uff1a \u58f0\u660e\u6570\u7ec4\uff1a\u9996\u5148\uff0c\u58f0\u660e\u4e00\u4e2a\u6307\u5b9a\u7c7b\u578b\u5bf9\u8c61\u7684\u6570\u7ec4\u3002\u4f8b\u5982\uff1a Object[] myArray = new Object[5]; \u767b\u5f55\u540e\u590d\u5236 \u521b\u5efa\u5bf9\u8c61\uff1a\u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u8981\u6dfb\u52a0\u5230\u6570\u7ec4\u4e2d\u7684\u5bf9\u8c61\u3002\u4f8b\u5982\uff1a Person person1 = new Person(&#8220;John&#8221;, 30); \u767b\u5f55\u540e\u590d\u5236 \u63d2\u5165\u5bf9\u8c61\uff1a\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u5c06\u5bf9\u8c61\u63d2\u5165\u6570\u7ec4\u4e2d\u3002\u4f8b\u5982\uff1a myArray[0] = person1; \u767b\u5f55\u540e\u590d\u5236 \u9a8c\u8bc1\uff1a\u901a\u8fc7\u6253\u5370\u6570\u7ec4\u6216\u8bbf\u95ee\u5176\u5143\u7d20\u6765\u9a8c\u8bc1\u5bf9\u8c61\u662f\u5426\u5df2\u6210\u529f\u6dfb\u52a0\u5230\u6570\u7ec4\u4e2d\u3002\u4f8b\u5982\uff1a System.out.println(myArray[0]); \u767b\u5f55\u540e\u590d\u5236 \u793a\u4f8b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5411 Java \u6570\u7ec4\u4e2d\u6dfb\u52a0\u5bf9\u8c61\uff1a import java.util.Arrays; public class Main [&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-39592","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39592","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=39592"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39592\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}