{"id":65844,"date":"2025-05-03T11:14:23","date_gmt":"2025-05-03T03:14:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65844\/"},"modified":"2025-05-03T11:14:23","modified_gmt":"2025-05-03T03:14:23","slug":"java%e4%b8%bb%e6%96%b9%e6%b3%95%e4%b8%ad%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65844\/","title":{"rendered":"java\u4e3b\u65b9\u6cd5\u4e2d\u600e\u4e48\u8c03\u7528\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e3b\u65b9\u6cd5\u4e2d\u8c03\u7528\u6570\u7ec4\u7684\u65b9\u6cd5\u6709\uff1a\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1b\u4f7f\u7528\u5faa\u73af\u8fed\u4ee3\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff1b\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u5176\u4ed6\u65b9\u6cd5\uff1b\u901a\u8fc7\u7d22\u5f15\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111312304296943.jpg\" class=\"aligncenter\" title=\"java\u4e3b\u65b9\u6cd5\u4e2d\u600e\u4e48\u8c03\u7528\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u4e3b\u65b9\u6cd5\u4e2d\u600e\u4e48\u8c03\u7528\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e3b\u65b9\u6cd5\u4e2d\u8c03\u7528\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u4e3b\u65b9\u6cd5 public static void mn(String[] args) \u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8c03\u7528\u6570\u7ec4\uff1a<\/p>\n<p><strong>1. \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n<p>\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u3002\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u4f8b\u5982\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] myArray = {1, 2, 3};\nint firstElement = myArray[0]; \/\/ 1\nint lastElement = myArray[myArray.length - 1]; \/\/ 3<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u8fed\u4ee3\u6570\u7ec4<\/strong><\/p>\n<p>\u4f7f\u7528\u5faa\u73af\u8fed\u4ee3\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 for \u5faa\u73af\uff1a<\/p>\n<pre>int[] myArray = {1, 2, 3};\nfor (int element : myArray) {\n    System.out.println(element); \/\/ 1, 2, 3\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f20\u9012\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570<\/strong><\/p>\n<p>\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u5176\u4ed6\u65b9\u6cd5\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>public static void printArray(int[] array) {\n    for (int element : array) {\n        System.out.println(element);\n    }\n}\n\npublic static void main(String[] args) {\n    int[] myArray = {1, 2, 3};\n    printArray(myArray); \/\/ 1, 2, 3\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u4fee\u6539\u6570\u7ec4<\/strong><\/p>\n<p>\u901a\u8fc7\u7d22\u5f15\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>int[] myArray = {1, 2, 3};\nmyArray[0] = 4; \/\/ \u4fee\u6539\u7b2c\u4e00\u4e2a\u5143\u7d20\u4e3a 4<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e3b\u65b9\u6cd5\u4e2d\u600e\u4e48\u8c03\u7528\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 java \u4e3b\u65b9\u6cd5\u4e2d\u8c03\u7528\u6570\u7ec4\u7684\u65b9\u6cd5\u6709\uff1a\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1b\u4f7f\u7528\u5faa\u73af\u8fed\u4ee3\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff1b\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u5176\u4ed6\u65b9\u6cd5\uff1b\u901a\u8fc7\u7d22\u5f15\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002 Java \u4e3b\u65b9\u6cd5\u4e2d\u8c03\u7528\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u4e3b\u65b9\u6cd5 public static void mn(String[] args) \u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8c03\u7528\u6570\u7ec4\uff1a 1. \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20 \u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u3002\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] myArray = {1, 2, 3}; int firstElement = myArray[0]; \/\/ 1 int lastElement = myArray[myArray.length &#8211; 1]; \/\/ 3 \u767b\u5f55\u540e\u590d\u5236 2. \u8fed\u4ee3\u6570\u7ec4 \u4f7f\u7528\u5faa\u73af\u8fed\u4ee3\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 for \u5faa\u73af\uff1a int[] myArray = {1, 2, 3}; for (int element [&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-65844","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65844","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=65844"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65844\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}