{"id":31470,"date":"2023-12-07T04:58:42","date_gmt":"2023-09-02T02:22:20","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/java%e5%be%aa%e7%8e%af%e5%a4%84%e7%90%86\/"},"modified":"2024-05-04T12:28:23","modified_gmt":"2024-05-04T04:28:23","slug":"java%e5%be%aa%e7%8e%af%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java%e5%be%aa%e7%8e%af%e5%a4%84%e7%90%86\/","title":{"rendered":"Java\u5faa\u73af\u5904\u7406"},"content":{"rendered":"<h1>\u9996\u5148 \u6216\u8005 \u6700\u5f00\u59cb<\/h1>\n<p>\u8fd9\u662f\u7528\u6765\u5b66\u4e60\u7684\u7b14\u8bb0\u3002<\/p>\n<h1>\u5f53\u6587<\/h1>\n<pre class=\"post-pre\"><code>\/\/ while\u306b\u3088\u308b\u30eb\u30fc\u30d7\u51e6\u7406\r\n\r\npublic class Main {\r\n    public static void main(String[] args) {\r\n        \/\/ \u30ab\u30a6\u30f3\u30bf\u5909\u6570\u306e\u521d\u671f\u5316\r\n        while (\u6761\u4ef6\u5f0f) {\r\n            \/\/ \u7e70\u308a\u8fd4\u3057\u51e6\u7406\r\n            \/\/ \u30ab\u30a6\u30f3\u30bf\u5909\u6570\u306e\u66f4\u65b0\r\n        }\r\n    }\r\n}\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\u62ec\u5f27\u306e\u4e2d\u306b\u5165\u308b\u306e\u306f\u6761\u4ef6\u5f0f\u306e\u307f<\/ul>\n<h4>\u5f53i\u5c0f\u4e8e\u6216\u7b49\u4e8e5\u65f6\uff0c\u91cd\u590d\u6267\u884c\u7684\u64cd\u4f5c\u3002<\/h4>\n<pre class=\"post-pre\"><code>\/\/ while\u306b\u3088\u308b\u30eb\u30fc\u30d7\u51e6\u7406\r\n\r\npublic class Main {\r\n    public static void main(String[] args) {\r\n        int i = 0;    \/\/ \u30ab\u30a6\u30f3\u30bf\u5909\u6570\u306e\u521d\u671f\u5316\r\n        while (i &lt;= 5) {    \/\/ 0\u3000-&gt; 1 -&gt; 2 -&gt; 3 \u30fb\u30fb\u30fb 5 -&gt; 6\r\n            System.out.println(\"hello world \" + i);    \/\/ \u7e70\u308a\u8fd4\u3057\u51e6\u7406\r\n            i = i + 1;    \/\/ \u30ab\u30a6\u30f3\u30bf\u5909\u6570\u306e\u66f4\u65b0\r\n        }\r\n        System.out.println(\"last \" + i);\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u8f93\u51fa\u7ed3\u679c<\/p>\n<pre class=\"post-pre\"><code>hello world 0\r\nhello world 1\r\nhello world 2\r\nhello world 3\r\nhello world 4\r\nhello world 5\r\n<\/code><\/pre>\n<h1>\u904d\u5386\u5faa\u73af l\u00ec<\/h1>\n<pre class=\"post-pre\"><code>\/\/ for\u306b\u3088\u308b\u30eb\u30fc\u30d7\u51e6\u7406\r\n\r\npublic class Main {\r\n    public static void main(String[] args) {\r\n        for(\u30ab\u30a6\u30f3\u30bf\u5909\u6570\u306e\u521d\u671f\u5316; \u6761\u4ef6\u5f0f; \u30ab\u30a6\u30f3\u30bf\u5909\u6570\u306e\u66f4\u65b0) {\r\n             \/\/ \u7e70\u308a\u8fd4\u3057\u51e6\u7406\r\n        }\r\n    }\r\n}\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u62ec\u5f27\u306e\u4e2d\u306b\u306f\u521d\u671f\u5316\u5f0f\u3001\u6761\u4ef6\u5f0f\u3001\u5909\u5316\u5f0f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">i \u306e\u30b9\u30b3\u30fc\u30d7\u306f for \u6587\u306e\u4e2d\u3060\u3051<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">i \u3092\u30b9\u30b3\u30fc\u30d7\u5916\u306b\u307e\u305f\u304c\u3063\u3066\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b9\u30b3\u30fc\u30d7\u306e\u5916\u3067\u5ba3\u8a00\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5b9f\u306f\u51e6\u7406\u304c\u4e00\u884c\u3060\u3051\u306a\u3089\u4e2d\u62ec\u5f27\u306f\u306a\u304f\u3066\u3082\u52d5\u304f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5909\u5316\u5f0f\u304c\u5b9f\u884c\u3055\u308c\u308b\u306e\u306f\u51e6\u7406\u304c\u884c\u308f\u308c\u305f\u3042\u3068<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">list \u7b49\u306e\u4e2d\u8eab\u3092\u5168\u3066\u53c2\u7167\u3059\u308b\u5834\u5408\u306a\u3069\u306b\u306f for-each \u6587\u304c\u4f7f\u3048\u308b<\/ul>\n<h5>* &#8220;Scope&#8221; refers to \u65bd\u5de5\u8303\u56f4 (shigong fanwei) in Chinese.<\/h5>\n<p>\u8be5\u6807\u8bc6\u4e86\u5728\u7a0b\u5e8f\u4e2d\u5b9a\u4e49\u7684\u53d8\u91cf\u3001\u5e38\u91cf\u3001\u51fd\u6570\u7b49\u53ef\u4ee5\u88ab\u5f15\u7528\u548c\u4f7f\u7528\u7684\u6709\u6548\u8303\u56f4\u3002<\/p>\n<h4>\u5982\u679ci\u5c0f\u4e8e\u7b49\u4e8e4\uff0c\u5219\u91cd\u590d\u5904\u7406\u3002<\/h4>\n<pre class=\"post-pre\"><code>\/\/ for\u306b\u3088\u308b\u30eb\u30fc\u30d7\u51e6\u7406\r\n\r\npublic class Main {\r\n    public static void main(String[] args) {\r\n        for(int i=0; i&lt;=4; i++) {\r\n             System.out.println(i);\r\n        }\r\n    }\r\n}\r\n\r\n<\/code><\/pre>\n<h2>\u4f7f\u7528\u5faa\u73af\u5904\u7406\u6570\u7ec4<\/h2>\n<pre class=\"post-pre\"><code>\/\/ \u30eb\u30fc\u30d7\u3067\u914d\u5217\u3092\u64cd\u4f5c\u3059\u308b\r\n\r\npublic class Main {\r\n    public static void main(String[] args) {\r\n        String[] team = {\"\u52c7\u8005\", \"\u6226\u58eb\", \"\u9b54\u6cd5\u4f7f\u3044\"};\r\n        System.out.println(team.length);\r\n\r\n        for(int i=0;i&lt;team.length; i++){\r\n            System.out.println(team[i]);\r\n        }\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u8f93\u51fa\u7ed3\u679c (sh\u016b ch\u016b<\/p>\n<pre class=\"post-pre\"><code>3\r\n\u52c7\u8005\r\n\u6226\u58eb\r\n\u9b54\u6cd5\u4f7f\u3044\r\n<\/code><\/pre>\n<h3>\u4f7f\u7528\u589e\u5f3afor\u5faa\u73af\u8fdb\u884c\u8fed\u4ee3\u5904\u7406\u3002<\/h3>\n<pre class=\"post-pre\"><code>String[] team = {\"\u52c7\u8005\", \"\u6226\u58eb\", \"\u9b54\u6cd5\u4f7f\u3044\", \"\u5fcd\u8005\"};\r\nfor (String member : team) {\r\n    System.out.println(member);\r\n}\r\n<\/code><\/pre>\n<p>\u4ea7\u51fa\u7ed3\u679c<\/p>\n<pre class=\"post-pre\"><code>\u52c7\u8005\r\n\u6226\u58eb\r\n\u9b54\u6cd5\u4f7f\u3044\r\n<\/code><\/pre>\n<h1>\u4f7f\u7528for\u5faa\u73af\u548cwhile\u5faa\u73af\u7684\u533a\u522b<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5358\u7d14\u306a\u524d\u51e6\u7406\u3001\u5358\u7d14\u306a\u5f8c\u51e6\u7406\u304c\u5fc5\u8981\u306a\u53cd\u5fa9\u51e6\u7406\u306b\u304a\u3044\u3066\u306f for \u6587<\/ul>\n<\/li>\n<\/ul>\n<p>\u4f8b\u3048\u3070: \u7e70\u308a\u8fd4\u3059\u56de\u6570\u304c\u5206\u304b\u3063\u3066\u3044\u308b\u51e6\u7406\u306a\u3069<\/p>\n<p>\u8907\u96d1\u306a\u524d\u51e6\u7406\u3084\u5f8c\u51e6\u7406\u304c\u5fc5\u8981\u306a\u53cd\u5fa9\u51e6\u7406\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f while \u6587\u3092\u4f7f\u3046<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u6216\u8005 \u6700\u5f00\u59cb \u8fd9\u662f\u7528\u6765\u5b66\u4e60\u7684\u7b14\u8bb0\u3002 \u5f53\u6587 \/\/ while\u306b\u3088\u308b\u30eb\u30fc\u30d7\u51e6\u7406 public class M [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31470","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java\u5faa\u73af\u5904\u7406 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/java\u5faa\u73af\u5904\u7406\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta 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