{"id":39878,"date":"2024-11-26T16:02:10","date_gmt":"2024-11-26T08:02:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39878\/"},"modified":"2024-11-26T16:02:10","modified_gmt":"2024-11-26T08:02:10","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e5%ad%97%e7%ac%a6%e5%8f%98%e6%88%90%e6%95%b0%e5%ad%97%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39878\/","title":{"rendered":"java\u600e\u4e48\u628a\u5b57\u7b26\u53d8\u6210\u6570\u5b57\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u6570\u5b57\u6570\u7ec4\uff1a\u904d\u5386\u5b57\u7b26\u6570\u7ec4\uff0c\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u6570\u5b57\uff1b\u521b\u5efa\u4e00\u4e2a\u4e0e\u5b57\u7b26\u6570\u7ec4\u957f\u5ea6\u76f8\u540c\u7684\u6570\u5b57\u6570\u7ec4\uff1b\u5c06\u8f6c\u6362\u540e\u7684\u6570\u5b57\u5b58\u50a8\u5728\u6570\u5b57\u6570\u7ec4\u4e2d\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/17\/2024111712002085326.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u628a\u5b57\u7b26\u53d8\u6210\u6570\u5b57\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u628a\u5b57\u7b26\u53d8\u6210\u6570\u5b57\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u6570\u5b57\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u6570\u5b57\u6570\u7ec4\uff1a<\/p>\n<p><strong>1. \u904d\u5386\u5b57\u7b26\u6570\u7ec4\uff0c\u5c06\u6bcf\u4e2a\u5b57\u7b26\u8f6c\u6362\u4e3a\u6570\u5b57<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 Character.getNumericValue \u65b9\u6cd5\u5c06\u6bcf\u4e2a\u5b57\u7b26\u8f6c\u6362\u4e3a\u6570\u5b57\u3002<\/li>\n<li>\u5982\u679c\u5b57\u7b26\u65e0\u6cd5\u8f6c\u6362\u4e3a\u6570\u5b57\uff0c\u5219\u8fd4\u56de -1\u3002<\/li>\n<\/ul>\n<p><strong>2. \u521b\u5efa\u4e00\u4e2a\u4e0e\u5b57\u7b26\u6570\u7ec4\u957f\u5ea6\u76f8\u540c\u7684\u6570\u5b57\u6570\u7ec4<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li>\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u4e00\u4e2a\u6570\u5b57\u6570\u7ec4\uff0c\u5176\u957f\u5ea6\u4e0e\u5b57\u7b26\u6570\u7ec4\u76f8\u540c\u3002<\/li>\n<\/ul>\n<p><strong>3. \u5c06\u8f6c\u6362\u540e\u7684\u6570\u5b57\u5b58\u50a8\u5728\u6570\u5b57\u6570\u7ec4\u4e2d<\/strong><\/p>\n<ul>\n<li>\u904d\u5386\u5b57\u7b26\u6570\u7ec4\uff0c\u5c06\u8f6c\u6362\u540e\u7684\u6570\u5b57\u5b58\u50a8\u5728\u6570\u5b57\u6570\u7ec4\u7684\u76f8\u5e94\u4f4d\u7f6e\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>import java.util.Arrays;\n\npublic class CharArrayToNumArray {\n\n    public static void main(String[] args) {\n        \/\/ \u5b57\u7b26\u6570\u7ec4\n        char[] charArray = {'1', '2', '3', '4', '5'};\n\n        \/\/ \u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u6570\u5b57\u6570\u7ec4\n        int[] numArray = new int[charArray.length];\n        for (int i = 0; i &lt; charArray.length; i++) {\n            numArray[i] = Character.getNumericValue(charArray[i]);\n        }\n\n        \/\/ \u6253\u5370\u6570\u5b57\u6570\u7ec4\n        System.out.println(Arrays.toString(numArray)); \/\/ \u8f93\u51fa\uff1a[1, 2, 3, 4, 5]\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u5b57\u7b26\u53d8\u6210\u6570\u5b57\u6570\u7ec4\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>\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u6570\u5b57\u6570\u7ec4\uff1a\u904d\u5386\u5b57\u7b26\u6570\u7ec4\uff0c\u5c06\u5b57\u7b26\u8f6c\u6362\u4e3a\u6570\u5b57\uff1b\u521b\u5efa\u4e00\u4e2a\u4e0e\u5b57\u7b26\u6570\u7ec4\u957f\u5ea6\u76f8\u540c\u7684\u6570\u5b57\u6570\u7ec4\uff1b\u5c06\u8f6c\u6362\u540e\u7684\u6570\u5b57\u5b58\u50a8\u5728\u6570\u5b57\u6570\u7ec4\u4e2d\u3002 \u5982\u4f55\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u6570\u5b57\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u6570\u5b57\u6570\u7ec4\uff1a 1. \u904d\u5386\u5b57\u7b26\u6570\u7ec4\uff0c\u5c06\u6bcf\u4e2a\u5b57\u7b26\u8f6c\u6362\u4e3a\u6570\u5b57 \u4f7f\u7528 Character.getNumericValue \u65b9\u6cd5\u5c06\u6bcf\u4e2a\u5b57\u7b26\u8f6c\u6362\u4e3a\u6570\u5b57\u3002 \u5982\u679c\u5b57\u7b26\u65e0\u6cd5\u8f6c\u6362\u4e3a\u6570\u5b57\uff0c\u5219\u8fd4\u56de -1\u3002 2. \u521b\u5efa\u4e00\u4e2a\u4e0e\u5b57\u7b26\u6570\u7ec4\u957f\u5ea6\u76f8\u540c\u7684\u6570\u5b57\u6570\u7ec4 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u4e00\u4e2a\u6570\u5b57\u6570\u7ec4\uff0c\u5176\u957f\u5ea6\u4e0e\u5b57\u7b26\u6570\u7ec4\u76f8\u540c\u3002 3. \u5c06\u8f6c\u6362\u540e\u7684\u6570\u5b57\u5b58\u50a8\u5728\u6570\u5b57\u6570\u7ec4\u4e2d \u904d\u5386\u5b57\u7b26\u6570\u7ec4\uff0c\u5c06\u8f6c\u6362\u540e\u7684\u6570\u5b57\u5b58\u50a8\u5728\u6570\u5b57\u6570\u7ec4\u7684\u76f8\u5e94\u4f4d\u7f6e\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a import java.util.Arrays; public class CharArrayToNumArray { public static void main(String[] args) { \/\/ \u5b57\u7b26\u6570\u7ec4 char[] charArray = {&#8216;1&#8217;, &#8216;2&#8217;, &#8216;3&#8217;, &#8216;4&#8217;, &#8216;5&#8217;}; \/\/ \u5c06\u5b57\u7b26\u6570\u7ec4\u8f6c\u6362\u4e3a\u6570\u5b57\u6570\u7ec4 int[] numArray = new int[charArray.length]; for (int i = [&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-39878","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39878","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=39878"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39878\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}