{"id":66815,"date":"2025-05-03T10:19:14","date_gmt":"2025-05-03T02:19:14","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66815\/"},"modified":"2025-05-03T10:19:14","modified_gmt":"2025-05-03T02:19:14","slug":"java%e6%80%8e%e4%b9%88%e5%b1%95%e7%a4%ba%e5%87%ba%e6%95%b0%e7%bb%84%e9%87%8c%e7%9a%84%e5%85%83%e7%b4%a0-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66815\/","title":{"rendered":"java\u600e\u4e48\u5c55\u793a\u51fa\u6570\u7ec4\u91cc\u7684\u5143\u7d20"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u5c55\u793a\u6570\u7ec4\u5143\u7d20\u6709\u56db\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20\u3002\u4f7f\u7528\u589e\u5f3a for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5143\u7d20\u3002\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5e76\u8f93\u51fa\u5143\u7d20\u3002\u521b\u5efa\u81ea\u5b9a\u4e49\u51fd\u6570\u6765\u5c55\u793a\u6570\u7ec4\u5143\u7d20\uff0c\u4f8b\u5982\u4f7f\u7528 for \u5faa\u73af\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/17\/2024111710581598158.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u5c55\u793a\u51fa\u6570\u7ec4\u91cc\u7684\u5143\u7d20\u63d2\u56fe\" alt=\"java\u600e\u4e48\u5c55\u793a\u51fa\u6570\u7ec4\u91cc\u7684\u5143\u7d20\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5c55\u793a Java \u6570\u7ec4\u4e2d\u7684\u5143\u7d20<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u51e0\u79cd\u65b9\u6cd5\u5c55\u793a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528\u6570\u7ec4\u5143\u7d20\u7d22\u5f15<\/strong><\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\n\n\/\/ \u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\nSystem.out.println(numbers[0]); \/\/ \u8f93\u51fa 1\nSystem.out.println(numbers[2]); \/\/ \u8f93\u51fa 3<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528\u589e\u5f3a for \u5faa\u73af<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u589e\u5f3a for \u5faa\u73af\u53ef\u7528\u4e8e\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff1a<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\n\n\/\/ \u4f7f\u7528\u589e\u5f3a for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5143\u7d20\nfor (int number : numbers) {\n    System.out.println(number); \/\/ \u4f9d\u6b21\u8f93\u51fa 1, 2, 3, 4, 5\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5<\/strong><\/p>\n<p>Arrays.toString() \u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5e76\u8f93\u51fa\u5176\u5143\u7d20\uff1a<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\n\n\/\/ \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5\u8f93\u51fa\u6570\u7ec4\u5143\u7d20\nSystem.out.println(Arrays.toString(numbers)); \/\/ \u8f93\u51fa [1, 2, 3, 4, 5]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u4f7f\u7528\u81ea\u5b9a\u4e49\u8f93\u51fa\u51fd\u6570<\/strong><\/p>\n<p>\u4e5f\u53ef\u4ee5\u521b\u5efa\u81ea\u5b9a\u4e49\u51fd\u6570\u6765\u5c55\u793a\u6570\u7ec4\u5143\u7d20\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\n\n\/\/ \u81ea\u5b9a\u4e49\u8f93\u51fa\u51fd\u6570\npublic static void printArray(int[] array) {\n    for (int number : array) {\n        System.out.print(number + \" \"); \/\/ \u6253\u5370\u6570\u7ec4\u5143\u7d20\n    }\n    System.out.println(); \/\/ \u6362\u884c\n}\n\n\/\/ \u8c03\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u8f93\u51fa\u6570\u7ec4\u5143\u7d20\nprintArray(numbers); \/\/ \u8f93\u51fa 1 2 3 4 5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5c55\u793a\u51fa\u6570\u7ec4\u91cc\u7684\u5143\u7d20\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 \u4e2d\u5c55\u793a\u6570\u7ec4\u5143\u7d20\u6709\u56db\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20\u3002\u4f7f\u7528\u589e\u5f3a for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5143\u7d20\u3002\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5e76\u8f93\u51fa\u5143\u7d20\u3002\u521b\u5efa\u81ea\u5b9a\u4e49\u51fd\u6570\u6765\u5c55\u793a\u6570\u7ec4\u5143\u7d20\uff0c\u4f8b\u5982\u4f7f\u7528 for \u5faa\u73af\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\u3002 \u5982\u4f55\u5c55\u793a Java \u6570\u7ec4\u4e2d\u7684\u5143\u7d20 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u51e0\u79cd\u65b9\u6cd5\u5c55\u793a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1a 1. \u4f7f\u7528\u6570\u7ec4\u5143\u7d20\u7d22\u5f15 int[] numbers = {1, 2, 3, 4, 5}; \/\/ \u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20 System.out.println(numbers[0]); \/\/ \u8f93\u51fa 1 System.out.println(numbers[2]); \/\/ \u8f93\u51fa 3 \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528\u589e\u5f3a for \u5faa\u73af \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u589e\u5f3a for \u5faa\u73af\u53ef\u7528\u4e8e\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff1a int[] numbers = {1, 2, 3, 4, 5}; \/\/ \u4f7f\u7528\u589e\u5f3a for [&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-66815","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66815","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=66815"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66815\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}