{"id":39563,"date":"2024-11-26T10:33:31","date_gmt":"2024-11-26T02:33:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39563\/"},"modified":"2024-11-26T10:33:31","modified_gmt":"2024-11-26T02:33:31","slug":"java%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%80%8e%e4%b9%88%e8%bd%acint%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39563\/","title":{"rendered":"java\u5b57\u7b26\u4e32\u600e\u4e48\u8f6cint\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5c06 java \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a int \u6570\u7ec4\uff1a1. \u5206\u5272\u5b57\u7b26\u4e32\uff0c2. \u5faa\u73af\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c3. \u8f6c\u6362\u5b57\u7b26\u4e32\u5143\u7d20\u4e3a int\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111613184433292.jpg\" class=\"aligncenter\" title=\"java\u5b57\u7b26\u4e32\u600e\u4e48\u8f6cint\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u5b57\u7b26\u4e32\u600e\u4e48\u8f6cint\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5c06 Java \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a int \u6570\u7ec4<\/strong><\/p>\n<p>\u5c06 Java \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a int \u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b8c\u6210\uff1a<\/p>\n<p><strong>1. \u5206\u5272\u5b57\u7b26\u4e32<\/strong><\/p>\n<p>\u4f7f\u7528 String.split() \u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u6309\u7167\u5206\u9694\u7b26\uff08\u901a\u5e38\u4e3a\u9017\u53f7\u6216\u7a7a\u683c\uff09\u5206\u5272\u6210\u4e00\u4e2a\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>2. \u5faa\u73af\u5b57\u7b26\u4e32\u6570\u7ec4<\/strong><\/p>\n<p>\u904d\u5386\u5206\u5272\u540e\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u9010\u4e2a\u5143\u7d20\u8fdb\u884c\u8f6c\u6362\u3002<\/p>\n<p><strong>3. \u8f6c\u6362\u5b57\u7b26\u4e32\u5143\u7d20\u4e3a int<\/strong><\/p>\n<p>\u4f7f\u7528 Integer.parseInt() \u65b9\u6cd5\u5c06\u6bcf\u4e2a\u5b57\u7b26\u4e32\u5143\u7d20\u8f6c\u6362\u4e3a int \u503c\u3002<\/p>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>public class StringToIntArray {\n\n    public static void main(String[] args) {\n        \/\/ \u5b9a\u4e49\u8981\u8f6c\u6362\u7684\u5b57\u7b26\u4e32\n        String str = \"1,2,3,4,5\";\n\n        \/\/ \u5206\u5272\u5b57\u7b26\u4e32\n        String[] strArray = str.split(\",\");\n\n        \/\/ \u521b\u5efa int \u6570\u7ec4\n        int[] intArray = new int[strArray.length];\n\n        \/\/ \u5faa\u73af\u8f6c\u6362\u5b57\u7b26\u4e32\u5143\u7d20\u4e3a int\n        for (int i = 0; i &lt; strArray.length; i++) {\n            intArray[i] = Integer.parseInt(strArray[i]);\n        }\n\n        \/\/ \u6253\u5370 int \u6570\u7ec4\n        for (int num : intArray) {\n            System.out.println(num);\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>1\n2\n3\n4\n5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u5b57\u7b26\u4e32\u600e\u4e48\u8f6cint\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>\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5c06 java \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a int \u6570\u7ec4\uff1a1. \u5206\u5272\u5b57\u7b26\u4e32\uff0c2. \u5faa\u73af\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c3. \u8f6c\u6362\u5b57\u7b26\u4e32\u5143\u7d20\u4e3a int\u3002 \u5982\u4f55\u5c06 Java \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a int \u6570\u7ec4 \u5c06 Java \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a int \u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b8c\u6210\uff1a 1. \u5206\u5272\u5b57\u7b26\u4e32 \u4f7f\u7528 String.split() \u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u6309\u7167\u5206\u9694\u7b26\uff08\u901a\u5e38\u4e3a\u9017\u53f7\u6216\u7a7a\u683c\uff09\u5206\u5272\u6210\u4e00\u4e2a\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 2. \u5faa\u73af\u5b57\u7b26\u4e32\u6570\u7ec4 \u904d\u5386\u5206\u5272\u540e\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u9010\u4e2a\u5143\u7d20\u8fdb\u884c\u8f6c\u6362\u3002 3. \u8f6c\u6362\u5b57\u7b26\u4e32\u5143\u7d20\u4e3a int \u4f7f\u7528 Integer.parseInt() \u65b9\u6cd5\u5c06\u6bcf\u4e2a\u5b57\u7b26\u4e32\u5143\u7d20\u8f6c\u6362\u4e3a int \u503c\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a public class StringToIntArray { public static void main(String[] args) { \/\/ \u5b9a\u4e49\u8981\u8f6c\u6362\u7684\u5b57\u7b26\u4e32 String str = &#8220;1,2,3,4,5&#8221;; \/\/ \u5206\u5272\u5b57\u7b26\u4e32 [&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-39563","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39563","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=39563"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39563\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39563"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39563"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}