{"id":39993,"date":"2024-11-26T16:04:19","date_gmt":"2024-11-26T08:04:19","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39993\/"},"modified":"2024-11-26T16:04:19","modified_gmt":"2024-11-26T08:04:19","slug":"java%e6%80%8e%e4%b9%88%e7%bb%99%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%95%b0%e7%bb%84%e5%88%9d%e5%a7%8b%e5%8c%96","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39993\/","title":{"rendered":"java\u600e\u4e48\u7ed9\u5b57\u7b26\u4e32\u6570\u7ec4\u521d\u59cb\u5316"},"content":{"rendered":"<blockquote><p>\n  \u7ed9 java \u4e2d\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\u521d\u59cb\u5316\u7684\u4e94\u79cd\u65b9\u6cd5\u5206\u522b\u662f\uff1a\u4f7f\u7528\u5927\u62ec\u53f7\u3001new \u5173\u952e\u5b57\u3001arrays.fill()\u3001arrays.aslist() \u548c stream.toarray()\uff0c\u5176\u4e2d\u65b9\u6cd5\u4e00\u548c\u56db\u6570\u7ec4\u957f\u5ea6\u56fa\u5b9a\uff0c\u65b9\u6cd5\u4e8c\u548c\u4e09\u53ef\u52a8\u6001\u8c03\u6574\u957f\u5ea6\uff0c\u65b9\u6cd5\u4e94\u9002\u7528\u4e8e java 8 \u53ca\u66f4\u9ad8\u7248\u672c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/17\/2024111717423753359.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u7ed9\u5b57\u7b26\u4e32\u6570\u7ec4\u521d\u59cb\u5316\u63d2\u56fe\" alt=\"java\u600e\u4e48\u7ed9\u5b57\u7b26\u4e32\u6570\u7ec4\u521d\u59cb\u5316\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u7ed9 Java \u4e2d\u7684\u521d\u59cb\u5316<\/strong><\/p>\n<p><strong>\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528\u5927\u62ec\u53f7{}<\/strong><\/p>\n<p>String[] array = {&#8220;\u5143\u7d201&#8221;, &#8220;\u5143\u7d202&#8221;, &#8220;\u5143\u7d203&#8221;};<\/p>\n<p><strong>\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>String[] array = new String[3];\narray[0] = \"\u5143\u7d201\";\narray[1] = \"\u5143\u7d202\";\narray[2] = \"\u5143\u7d203\";<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5\u4e09\uff1a\u4f7f\u7528 Arrays.fill()<\/strong><\/p>\n<pre>String[] array = new String[3];\nArrays.fill(array, \"\u5143\u7d20\");<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5\u56db\uff1a\u4f7f\u7528 Arrays.asList()<\/strong><\/p>\n<pre>String[] array = Arrays.asList(\"\u5143\u7d201\", \"\u5143\u7d202\", \"\u5143\u7d203\").toArray(new String[0]);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5\u4e94\uff1a\u4f7f\u7528 Stream.toArray()<\/strong><\/p>\n<pre>String[] array = Stream.of(\"\u5143\u7d201\", \"\u5143\u7d202\", \"\u5143\u7d203\").toArray(String[]::new);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u5bf9\u4e8e\u65b9\u6cd5\u4e00\u548c\u56db\uff0c\u6570\u7ec4\u957f\u5ea6\u662f\u56fa\u5b9a\u7684\uff0c\u65e0\u6cd5\u5728\u4e4b\u540e\u66f4\u6539\u3002<\/li>\n<li>\u5bf9\u4e8e\u65b9\u6cd5\u4e8c\u548c\u4e09\uff0c\u53ef\u4ee5\u52a8\u6001\u8c03\u6574\u6570\u7ec4\u957f\u5ea6\u3002<\/li>\n<li>\u65b9\u6cd5\u4e94\u9002\u7528\u4e8e Java 8 \u53ca\u66f4\u9ad8\u7248\u672c\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u7ed9\u521d\u59cb\u5316\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>\u7ed9 java \u4e2d\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\u521d\u59cb\u5316\u7684\u4e94\u79cd\u65b9\u6cd5\u5206\u522b\u662f\uff1a\u4f7f\u7528\u5927\u62ec\u53f7\u3001new \u5173\u952e\u5b57\u3001arrays.fill()\u3001arrays.aslist() \u548c stream.toarray()\uff0c\u5176\u4e2d\u65b9\u6cd5\u4e00\u548c\u56db\u6570\u7ec4\u957f\u5ea6\u56fa\u5b9a\uff0c\u65b9\u6cd5\u4e8c\u548c\u4e09\u53ef\u52a8\u6001\u8c03\u6574\u957f\u5ea6\uff0c\u65b9\u6cd5\u4e94\u9002\u7528\u4e8e java 8 \u53ca\u66f4\u9ad8\u7248\u672c\u3002 \u5982\u4f55\u7ed9 Java \u4e2d\u7684\u521d\u59cb\u5316 \u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528\u5927\u62ec\u53f7{} String[] array = {&#8220;\u5143\u7d201&#8221;, &#8220;\u5143\u7d202&#8221;, &#8220;\u5143\u7d203&#8221;}; \u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b String[] array = new String[3]; array[0] = &#8220;\u5143\u7d201&#8221;; array[1] = &#8220;\u5143\u7d202&#8221;; array[2] = &#8220;\u5143\u7d203&#8221;; \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5\u4e09\uff1a\u4f7f\u7528 Arrays.fill() String[] array = new String[3]; Arrays.fill(array, &#8220;\u5143\u7d20&#8221;); \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5\u56db\uff1a\u4f7f\u7528 Arrays.asList() String[] array = Arrays.asList(&#8220;\u5143\u7d201&#8221;, &#8220;\u5143\u7d202&#8221;, [&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-39993","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39993","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=39993"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39993\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}