{"id":39053,"date":"2024-11-26T15:03:43","date_gmt":"2024-11-26T07:03:43","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39053\/"},"modified":"2024-11-26T15:03:43","modified_gmt":"2024-11-26T07:03:43","slug":"java%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8%e7%b1%bb%e4%b8%ad%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39053\/","title":{"rendered":"java\u6570\u7ec4\u600e\u4e48\u8c03\u7528\u7c7b\u4e2d\u7684\u65b9\u6cd5"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u901a\u8fc7\u8c03\u7528\u7c7b\u4e2d\u7684\u65b9\u6cd5\u64cd\u4f5c\u6570\u7ec4\u7684\u6b65\u9aa4\uff1a\u521b\u5efa\u6570\u7ec4\u3002\u521b\u5efa\u65b9\u6cd5\u6765\u64cd\u4f5c\u6570\u7ec4\uff08\u5982\u6253\u5370\u5143\u7d20\uff09\u3002\u8c03\u7528\u65b9\u6cd5\u5e76\u4f20\u5165\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111603274645505.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u600e\u4e48\u8c03\u7528\u7c7b\u4e2d\u7684\u65b9\u6cd5\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u600e\u4e48\u8c03\u7528\u7c7b\u4e2d\u7684\u65b9\u6cd5\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u8c03\u7528\u7c7b\u4e2d\u7684\u65b9\u6cd5\u6765\u64cd\u4f5c Java \u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u7c7b\u4e2d\u7684\u65b9\u6cd5\u6765\u5bf9\u6570\u7ec4\u8fdb\u884c\u5404\u79cd\u64cd\u4f5c\uff0c\u5305\u62ec\u521b\u5efa\u3001\u521d\u59cb\u5316\u3001\u8bbf\u95ee\u548c\u4fee\u6539\u6570\u7ec4\u5143\u7d20\u3002\u4ee5\u4e0b\u662f\u8c03\u7528\u7c7b\u4e2d\u7684\u65b9\u6cd5\u6765\u64cd\u4f5c\u6570\u7ec4\u7684\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u521b\u5efa\u6570\u7ec4<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u9700\u8981\u58f0\u660e\u5e76\u521b\u5efa\u6570\u7ec4\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] myArray = new int[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6b64\u4ee3\u7801\u521b\u5efa\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684\u6574\u6570\u6570\u7ec4 myArray\u3002<\/p>\n<p><strong>2. \u521b\u5efa\u65b9\u6cd5<\/strong><\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u5728\u7c7b\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b9\u6cd5\u6765\u64cd\u4f5c\u6570\u7ec4\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a printArray \u7684\u65b9\u6cd5\u6765\u6253\u5370\u6570\u7ec4\u5143\u7d20\uff1a<\/p>\n<pre>public void printArray(int[] array) {\n  for (int element : array) {\n    System.out.println(element);\n  }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8be5\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u5728\u63a7\u5236\u53f0\u4e0a\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\u3002<\/p>\n<p><strong>3. \u8c03\u7528\u65b9\u6cd5<\/strong><\/p>\n<p>\u6700\u540e\uff0c\u8c03\u7528\u7c7b\u4e2d\u7684\u65b9\u6cd5\u6765\u64cd\u4f5c\u6570\u7ec4\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>ClassName objectName = new ClassName();\nobjectName.methodName(arrayName);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff0c\u8981\u8c03\u7528 printArray \u65b9\u6cd5\u5e76\u4f20\u5165 myArray \u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>ArrayUtils utils = new ArrayUtils();\nutils.printArray(myArray);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u6837\uff0cprintArray \u65b9\u6cd5\u5c06\u6253\u5370 myArray \u4e2d\u7684\u5143\u7d20\u3002<\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u8c03\u7528\u7c7b\u4e2d\u7684\u65b9\u6cd5\u65f6\uff0c\u9700\u8981\u4f20\u9012\u6570\u7ec4\u540d\u79f0\u800c\u4e0d\u662f\u5355\u4e2a\u5143\u7d20\u3002<\/li>\n<li>\u5982\u679c\u65b9\u6cd5\u9700\u8981\u8fd4\u56de\u4e00\u4e2a\u503c\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u65b9\u6cd5\u7b7e\u540d\u4e2d\u58f0\u660e\u8fd4\u56de\u7c7b\u578b\u6765\u83b7\u53d6\u5b83\u3002<\/li>\n<li>\u53ef\u4ee5\u4f7f\u7528 Java \u6570\u7ec4\u7c7b\uff08\u5982 Arrays\uff09\u4e2d\u7684\u65b9\u6cd5\u6765\u64cd\u4f5c\u6570\u7ec4\uff0c\u800c\u65e0\u9700\u521b\u5efa\u81ea\u5b9a\u4e49\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u600e\u4e48\u8c03\u7528\u7c7b\u4e2d\u7684\u65b9\u6cd5\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>java \u4e2d\u901a\u8fc7\u8c03\u7528\u7c7b\u4e2d\u7684\u65b9\u6cd5\u64cd\u4f5c\u6570\u7ec4\u7684\u6b65\u9aa4\uff1a\u521b\u5efa\u6570\u7ec4\u3002\u521b\u5efa\u65b9\u6cd5\u6765\u64cd\u4f5c\u6570\u7ec4\uff08\u5982\u6253\u5370\u5143\u7d20\uff09\u3002\u8c03\u7528\u65b9\u6cd5\u5e76\u4f20\u5165\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u3002 \u5982\u4f55\u8c03\u7528\u7c7b\u4e2d\u7684\u65b9\u6cd5\u6765\u64cd\u4f5c Java \u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u7c7b\u4e2d\u7684\u65b9\u6cd5\u6765\u5bf9\u6570\u7ec4\u8fdb\u884c\u5404\u79cd\u64cd\u4f5c\uff0c\u5305\u62ec\u521b\u5efa\u3001\u521d\u59cb\u5316\u3001\u8bbf\u95ee\u548c\u4fee\u6539\u6570\u7ec4\u5143\u7d20\u3002\u4ee5\u4e0b\u662f\u8c03\u7528\u7c7b\u4e2d\u7684\u65b9\u6cd5\u6765\u64cd\u4f5c\u6570\u7ec4\u7684\u6b65\u9aa4\uff1a 1. \u521b\u5efa\u6570\u7ec4 \u9996\u5148\uff0c\u9700\u8981\u58f0\u660e\u5e76\u521b\u5efa\u6570\u7ec4\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] myArray = new int[5]; \u767b\u5f55\u540e\u590d\u5236 \u6b64\u4ee3\u7801\u521b\u5efa\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684\u6574\u6570\u6570\u7ec4 myArray\u3002 2. \u521b\u5efa\u65b9\u6cd5 \u63a5\u4e0b\u6765\uff0c\u5728\u7c7b\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b9\u6cd5\u6765\u64cd\u4f5c\u6570\u7ec4\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a printArray \u7684\u65b9\u6cd5\u6765\u6253\u5370\u6570\u7ec4\u5143\u7d20\uff1a public void printArray(int[] array) { for (int element : array) { System.out.println(element); } } \u767b\u5f55\u540e\u590d\u5236 \u8be5\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u5728\u63a7\u5236\u53f0\u4e0a\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\u3002 3. \u8c03\u7528\u65b9\u6cd5 \u6700\u540e\uff0c\u8c03\u7528\u7c7b\u4e2d\u7684\u65b9\u6cd5\u6765\u64cd\u4f5c\u6570\u7ec4\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a ClassName objectName = new ClassName(); objectName.methodName(arrayName); \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff0c\u8981\u8c03\u7528 printArray [&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-39053","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39053","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=39053"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39053\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39053"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39053"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}