{"id":39973,"date":"2024-11-26T17:07:58","date_gmt":"2024-11-26T09:07:58","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39973\/"},"modified":"2024-11-26T17:07:58","modified_gmt":"2024-11-26T09:07:58","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e6%8a%8a%e5%ad%97%e8%8a%82%e6%95%b0%e7%bb%84%e6%b8%85%e9%9b%b6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39973\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u628a\u5b57\u8282\u6570\u7ec4\u6e05\u96f6"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u5c06\u5b57\u8282\u6570\u7ec4\u6e05\u96f6\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a 1. \u4f7f\u7528 arrays.fill() \u65b9\u6cd5\u5c06\u6240\u6709\u5143\u7d20\u586b\u5145\u4e3a\u6307\u5b9a\u503c\u3002 2. \u9010\u4e2a\u5143\u7d20\u5730\u5c06\u6240\u6709\u5143\u7d20\u8d4b\u503c\u4e3a 0\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/17\/2024111716522385860.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u628a\u5b57\u8282\u6570\u7ec4\u6e05\u96f6\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u628a\u5b57\u8282\u6570\u7ec4\u6e05\u96f6\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u5c06\u5b57\u8282\u6570\u7ec4\u6e05\u96f6<\/strong><\/p>\n<p>\u8981\u5c06 Java \u4e2d\u7684\u5b57\u8282\u6570\u7ec4\u6e05\u96f6\uff0c\u53ef\u4ee5\u91c7\u7528\u4e24\u79cd\u65b9\u6cd5\uff1a<\/p>\n<p><strong>\u65b9\u6cd5 1\uff1a\u4f7f\u7528 Arrays.fill() \u65b9\u6cd5<\/strong><\/p>\n<p>Arrays.fill() \u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u586b\u5145\u4e3a\u6307\u5b9a\u503c\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528\u5b83\u5c06\u5b57\u8282\u6570\u7ec4\u6e05\u96f6\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>public class ByteArrays {\n\n    public static void main(String[] args) {\n        \/\/ \u521b\u5efa\u4e00\u4e2a\u5b57\u8282\u6570\u7ec4\n        byte[] byteArray = new byte[]{1, 2, 3, 4, 5};\n\n        \/\/ \u4f7f\u7528 Arrays.fill() \u5c06\u5b57\u8282\u6570\u7ec4\u6e05\u96f6\n        Arrays.fill(byteArray, (byte) 0);\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5 2\uff1a\u9010\u4e2a\u5143\u7d20\u5730\u8d4b\u503c<\/strong><\/p>\n<p>\u4e5f\u53ef\u4ee5\u9010\u4e2a\u5143\u7d20\u5730\u5c06\u5b57\u8282\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u8d4b\u503c\u4e3a 0\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5b9e\u73b0\uff1a<\/p>\n<pre>public class ByteArrays {\n\n    public static void main(String[] args) {\n        \/\/ \u521b\u5efa\u4e00\u4e2a\u5b57\u8282\u6570\u7ec4\n        byte[] byteArray = new byte[]{1, 2, 3, 4, 5};\n\n        \/\/ \u9010\u4e2a\u5143\u7d20\u5730\u5c06\u5b57\u8282\u6570\u7ec4\u6e05\u96f6\n        for (int i = 0; i &lt; byteArray.length; i++) {\n            byteArray[i] = 0;\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u628a\u5b57\u8282\u6570\u7ec4\u6e05\u96f6\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>\u5728 java \u4e2d\u5c06\u5b57\u8282\u6570\u7ec4\u6e05\u96f6\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a 1. \u4f7f\u7528 arrays.fill() \u65b9\u6cd5\u5c06\u6240\u6709\u5143\u7d20\u586b\u5145\u4e3a\u6307\u5b9a\u503c\u3002 2. \u9010\u4e2a\u5143\u7d20\u5730\u5c06\u6240\u6709\u5143\u7d20\u8d4b\u503c\u4e3a 0\u3002 \u5982\u4f55\u5728 Java \u4e2d\u5c06\u5b57\u8282\u6570\u7ec4\u6e05\u96f6 \u8981\u5c06 Java \u4e2d\u7684\u5b57\u8282\u6570\u7ec4\u6e05\u96f6\uff0c\u53ef\u4ee5\u91c7\u7528\u4e24\u79cd\u65b9\u6cd5\uff1a \u65b9\u6cd5 1\uff1a\u4f7f\u7528 Arrays.fill() \u65b9\u6cd5 Arrays.fill() \u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u586b\u5145\u4e3a\u6307\u5b9a\u503c\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528\u5b83\u5c06\u5b57\u8282\u6570\u7ec4\u6e05\u96f6\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b public class ByteArrays { public static void main(String[] args) { \/\/ \u521b\u5efa\u4e00\u4e2a\u5b57\u8282\u6570\u7ec4 byte[] byteArray = new byte[]{1, 2, 3, 4, 5}; \/\/ \u4f7f\u7528 Arrays.fill() \u5c06\u5b57\u8282\u6570\u7ec4\u6e05\u96f6 Arrays.fill(byteArray, (byte) 0); } } \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5 [&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-39973","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39973","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=39973"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39973\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}