{"id":34941,"date":"2024-11-26T10:56:07","date_gmt":"2024-11-26T02:56:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34941\/"},"modified":"2024-11-26T10:56:07","modified_gmt":"2024-11-26T02:56:07","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e6%95%b0%e7%bb%84%e6%94%be%e5%85%a5%e4%b8%80%e4%b8%aa%e5%af%b9%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34941\/","title":{"rendered":"java\u600e\u4e48\u628a\u6570\u7ec4\u653e\u5165\u4e00\u4e2a\u5bf9\u8c61"},"content":{"rendered":"<blockquote><p>\n  \u6709\u56db\u79cd\u5c06\u6570\u7ec4\u653e\u5165 java \u5bf9\u8c61\u7684\u65b9\u6cd5\uff1a\u521b\u5efa\u6570\u7ec4\u5b57\u6bb5\uff08\u65b9\u6cd5 1\uff09\uff0c\u4f7f\u7528 varargs \u53c2\u6570\uff08\u65b9\u6cd5 2\uff09\uff0c\u4f7f\u7528 arrays.aslist() \u521b\u5efa\u53ea\u8bfb\u5217\u8868\uff08\u65b9\u6cd5 3\uff09\uff0c\u4f7f\u7528 stream.of() \u521b\u5efa\u6d41\u5e76\u5c06\u5176\u6536\u96c6\u5230\u5217\u8868\uff08\u65b9\u6cd5 4\uff09\u3002\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u6240\u9700\u7684\u6570\u636e\u7ed3\u6784\u548c\u53ef\u53d8\u6027\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110306362397711.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u628a\u6570\u7ec4\u653e\u5165\u4e00\u4e2a\u5bf9\u8c61\u63d2\u56fe\" alt=\"java\u600e\u4e48\u628a\u6570\u7ec4\u653e\u5165\u4e00\u4e2a\u5bf9\u8c61\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5c06\u6570\u7ec4\u653e\u5165 Java \u5bf9\u8c61\u4e2d<\/strong><\/p>\n<p>\u8981\u5c06\u6570\u7ec4\u653e\u5165 Java \u5bf9\u8c61\u4e2d\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u5b57\u6bb5\u5e76\u5c06\u5176\u8d4b\u7ed9\u5bf9\u8c61<\/strong><\/p>\n<pre>class MyClass {\n    private int[] myArray;\n\n    public MyClass(int[] myArray) {\n        this.myArray = myArray;\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528\u6784\u9020\u51fd\u6570\u7684 varargs \u53c2\u6570<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>class MyClass {\n    private int[] myArray;\n\n    public MyClass(int... myArray) {\n        this.myArray = myArray;\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528 Arrays.asList() \u521b\u5efa\u4e00\u4e2a\u53ea\u8bfb\u5217\u8868<\/strong><\/p>\n<pre>class MyClass {\n    private List&lt;Integer&gt; myList;\n\n    public MyClass(int[] myArray) {\n        this.myList = Arrays.asList(myArray);\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u4f7f\u7528 Stream.of() \u521b\u5efa\u4e00\u4e2a\u6d41\u5e76\u5c06\u5176\u6536\u96c6\u5230\u4e00\u4e2a\u5217\u8868<\/strong><\/p>\n<pre>class MyClass {\n    private List&lt;Integer&gt; myList;\n\n    public MyClass(int[] myArray) {\n        this.myList = Stream.of(myArray).collect(Collectors.toList());\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u6240\u9700\u8981\u7684\u6570\u636e\u7ed3\u6784\u548c\u6240\u9700\u7684\u53ef\u53d8\u6027\u3002\u5982\u679c\u9700\u8981\u4e00\u4e2a\u53ef\u53d8\u6570\u7ec4\uff0c\u5219\u65b9\u6cd5 1 \u6216 2 \u66f4\u9002\u5408\u3002\u5982\u679c\u9700\u8981\u4e00\u4e2a\u53ea\u8bfb\u5217\u8868\uff0c\u5219\u65b9\u6cd5 3 \u6216 4 \u66f4\u9002\u5408\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u6570\u7ec4\u653e\u5165\u4e00\u4e2a\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>\u6709\u56db\u79cd\u5c06\u6570\u7ec4\u653e\u5165 java \u5bf9\u8c61\u7684\u65b9\u6cd5\uff1a\u521b\u5efa\u6570\u7ec4\u5b57\u6bb5\uff08\u65b9\u6cd5 1\uff09\uff0c\u4f7f\u7528 varargs \u53c2\u6570\uff08\u65b9\u6cd5 2\uff09\uff0c\u4f7f\u7528 arrays.aslist() \u521b\u5efa\u53ea\u8bfb\u5217\u8868\uff08\u65b9\u6cd5 3\uff09\uff0c\u4f7f\u7528 stream.of() \u521b\u5efa\u6d41\u5e76\u5c06\u5176\u6536\u96c6\u5230\u5217\u8868\uff08\u65b9\u6cd5 4\uff09\u3002\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u6240\u9700\u7684\u6570\u636e\u7ed3\u6784\u548c\u53ef\u53d8\u6027\u3002 \u5982\u4f55\u5c06\u6570\u7ec4\u653e\u5165 Java \u5bf9\u8c61\u4e2d \u8981\u5c06\u6570\u7ec4\u653e\u5165 Java \u5bf9\u8c61\u4e2d\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\uff1a 1. \u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u5b57\u6bb5\u5e76\u5c06\u5176\u8d4b\u7ed9\u5bf9\u8c61 class MyClass { private int[] myArray; public MyClass(int[] myArray) { this.myArray = myArray; } } \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528\u6784\u9020\u51fd\u6570\u7684 varargs \u53c2\u6570 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b class MyClass { private int[] myArray; public MyClass(int&#8230; myArray) { this.myArray = myArray; [&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-34941","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34941","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=34941"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34941\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34941"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}