{"id":65494,"date":"2025-05-03T11:39:10","date_gmt":"2025-05-03T03:39:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65494\/"},"modified":"2025-05-03T11:39:10","modified_gmt":"2025-05-03T03:39:10","slug":"java%e6%80%8e%e4%b9%88%e5%b0%86%e6%95%b0%e7%bb%84%e6%a8%aa%e7%9d%80%e8%be%93%e5%87%ba-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65494\/","title":{"rendered":"java\u600e\u4e48\u5c06\u6570\u7ec4\u6a2a\u7740\u8f93\u51fa"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u5c06\u6570\u7ec4\u6a2a\u5411\u8f93\u51fa\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528 tostring() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u4ee5\u9017\u53f7\u5206\u9694\u5143\u7d20\u3002\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\uff0c\u4e13\u95e8\u7528\u4e8e\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u9010\u4e2a\u6253\u5370\u5143\u7d20\u3002\u4f7f\u7528 java 8 \u6d41\u4ee5\u66f4\u7b80\u6d01\u7684\u65b9\u5f0f\u6253\u5370\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111302212658715.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u5c06\u6570\u7ec4\u6a2a\u7740\u8f93\u51fa\u63d2\u56fe\" alt=\"java\u600e\u4e48\u5c06\u6570\u7ec4\u6a2a\u7740\u8f93\u51fa\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5c06 Java \u6570\u7ec4\u6a2a\u5411\u8f93\u51fa<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u6a2a\u5411\u8f93\u51fa\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 toString() \u65b9\u6cd5<\/strong><\/p>\n<p>toString() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u5b57\u7b26\u4e32\u4e2d\u7684\u5143\u7d20\u4ee5\u9017\u53f7\u5206\u9694\u3002\u53ef\u4ee5\u4f7f\u7528 System.out.println(array.toString()) \u8f93\u51fa\u6570\u7ec4\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] array = {1, 2, 3, 4, 5};\nSystem.out.println(Arrays.toString(array));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>[1, 2, 3, 4, 5]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5<\/strong><\/p>\n<p>Arrays.toString() \u65b9\u6cd5\u4e13\u95e8\u7528\u4e8e\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e0e toString() \u65b9\u6cd5\u76f8\u540c\u7684\u529f\u80fd\u3002<\/p>\n<pre>int[] array = {1, 2, 3, 4, 5};\nSystem.out.println(Arrays.toString(array));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>[1, 2, 3, 4, 5]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528 for \u5faa\u73af<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u9010\u4e2a\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\u3002<\/p>\n<pre>int[] array = {1, 2, 3, 4, 5};\nfor (int i = 0; i &lt; array.length; i++) {\n  System.out.print(array[i] + \" \");\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>1 2 3 4 5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u4f7f\u7528 Java 8 \u6d41<\/strong><\/p>\n<p>\u5982\u679c\u4f7f\u7528 Java 8 \u6216\u66f4\u9ad8\u7248\u672c\uff0c\u53ef\u4ee5\u4f7f\u7528\u6d41\u6765\u66f4\u7b80\u6d01\u5730\u6253\u5370\u6570\u7ec4\u3002<\/p>\n<pre>int[] array = {1, 2, 3, 4, 5};\nArrays.stream(array).forEach(System.out::println);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>1\n2\n3\n4\n5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5c06\u6570\u7ec4\u6a2a\u7740\u8f93\u51fa\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\uff0c\u5c06\u6570\u7ec4\u6a2a\u5411\u8f93\u51fa\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528 tostring() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u4ee5\u9017\u53f7\u5206\u9694\u5143\u7d20\u3002\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\uff0c\u4e13\u95e8\u7528\u4e8e\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u9010\u4e2a\u6253\u5370\u5143\u7d20\u3002\u4f7f\u7528 java 8 \u6d41\u4ee5\u66f4\u7b80\u6d01\u7684\u65b9\u5f0f\u6253\u5370\u6570\u7ec4\u3002 \u5982\u4f55\u5c06 Java \u6570\u7ec4\u6a2a\u5411\u8f93\u51fa \u5728 Java \u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u7ec4\u6a2a\u5411\u8f93\u51fa\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u65b9\u6cd5\uff1a 1. \u4f7f\u7528 toString() \u65b9\u6cd5 toString() \u65b9\u6cd5\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u5b57\u7b26\u4e32\u4e2d\u7684\u5143\u7d20\u4ee5\u9017\u53f7\u5206\u9694\u3002\u53ef\u4ee5\u4f7f\u7528 System.out.println(array.toString()) \u8f93\u51fa\u6570\u7ec4\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] array = {1, 2, 3, 4, 5}; System.out.println(Arrays.toString(array)); \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\uff1a [1, 2, 3, 4, 5] \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5 Arrays.toString() \u65b9\u6cd5\u4e13\u95e8\u7528\u4e8e\u5c06\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e0e toString() \u65b9\u6cd5\u76f8\u540c\u7684\u529f\u80fd\u3002 int[] [&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-65494","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65494","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=65494"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65494\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65494"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65494"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}