{"id":37261,"date":"2024-11-26T15:50:38","date_gmt":"2024-11-26T07:50:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37261\/"},"modified":"2024-11-26T15:50:38","modified_gmt":"2024-11-26T07:50:38","slug":"java%e5%a3%b0%e6%98%8e%e6%95%b0%e7%bb%84%e5%90%8e%e6%80%8e%e4%b9%88%e8%be%93%e5%87%ba","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37261\/","title":{"rendered":"java\u58f0\u660e\u6570\u7ec4\u540e\u600e\u4e48\u8f93\u51fa"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u8f93\u51fa\u5df2\u58f0\u660e\u7684\u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u4e09\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\u8fd4\u56de\u5143\u7d20\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\u3002\u4f7f\u7528 for \u5faa\u73af\u9010\u4e00\u8f93\u51fa\u5143\u7d20\u3002\u4f7f\u7528 system.out.printf() \u65b9\u6cd5\u683c\u5f0f\u5316\u8f93\u51fa\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111303095457123.jpg\" class=\"aligncenter\" title=\"java\u58f0\u660e\u6570\u7ec4\u540e\u600e\u4e48\u8f93\u51fa\u63d2\u56fe\" alt=\"java\u58f0\u660e\u6570\u7ec4\u540e\u600e\u4e48\u8f93\u51fa\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u8f93\u51fa\u5df2\u58f0\u660e\u7684\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u8f93\u51fa\u5df2\u58f0\u660e\u7684\u6570\u7ec4\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5<\/strong><\/p>\n<p>\u8be5\u65b9\u6cd5\u8fd4\u56de\u6570\u7ec4\u5143\u7d20\u7684\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\uff0c\u5143\u7d20\u4e4b\u95f4\u7528\u9017\u53f7\u5206\u9694\u3002\u4f8b\u5982\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = {1, 2, 3};\nString arrayString = Arrays.toString(numbers);\nSystem.out.println(arrayString); \/\/ \u8f93\u51fa\uff1a[1, 2, 3]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 for \u5faa\u73af<\/strong><\/p>\n<p>\u53ef\u4ee5\u901a\u8fc7 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u8f93\u51fa\u6bcf\u4e2a\u5143\u7d20\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>int[] numbers = {1, 2, 3};\nfor (int number : numbers) {\n    System.out.println(number); \/\/ \u8f93\u51fa\uff1a1 2 3\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528 System.out.printf() \u65b9\u6cd5<\/strong><\/p>\n<p>\u8be5\u65b9\u6cd5\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\uff0c\u5305\u62ec\u8f93\u51fa\u6570\u7ec4\u5143\u7d20\u548c\u683c\u5f0f\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>int[] numbers = {1, 2, 3};\nSystem.out.printf(\"\u6570\u7ec4\u5143\u7d20\uff1a%s\", Arrays.toString(numbers)); \/\/ \u8f93\u51fa\uff1a\u6570\u7ec4\u5143\u7d20\uff1a[1, 2, 3]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u63d0\u793a\uff1a<\/strong><\/p>\n<ul>\n<li>\u8f93\u51fa\u6570\u7ec4\u65f6\uff0c\u5143\u7d20\u4e4b\u95f4\u9ed8\u8ba4\u4f7f\u7528\u9017\u53f7\u5206\u9694\u3002\u5982\u679c\u9700\u8981\u4f7f\u7528\u5176\u4ed6\u5206\u9694\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528 Arrays.toString(array, separator) \u65b9\u6cd5\u3002<\/li>\n<li>\u5bf9\u4e8e\u591a\u7ef4\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528 Arrays.deepToString() \u65b9\u6cd5\u83b7\u53d6\u5176\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u58f0\u660e\u6570\u7ec4\u540e\u600e\u4e48\u8f93\u51fa\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>\u5728 java \u4e2d\u8f93\u51fa\u5df2\u58f0\u660e\u7684\u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u4e09\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\u8fd4\u56de\u5143\u7d20\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\u3002\u4f7f\u7528 for \u5faa\u73af\u9010\u4e00\u8f93\u51fa\u5143\u7d20\u3002\u4f7f\u7528 system.out.printf() \u65b9\u6cd5\u683c\u5f0f\u5316\u8f93\u51fa\u3002 \u5982\u4f55\u5728 Java \u4e2d\u8f93\u51fa\u5df2\u58f0\u660e\u7684\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u8f93\u51fa\u5df2\u58f0\u660e\u7684\u6570\u7ec4\uff1a 1. \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5 \u8be5\u65b9\u6cd5\u8fd4\u56de\u6570\u7ec4\u5143\u7d20\u7684\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\uff0c\u5143\u7d20\u4e4b\u95f4\u7528\u9017\u53f7\u5206\u9694\u3002\u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3}; String arrayString = Arrays.toString(numbers); System.out.println(arrayString); \/\/ \u8f93\u51fa\uff1a[1, 2, 3] \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 for \u5faa\u73af \u53ef\u4ee5\u901a\u8fc7 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u8f93\u51fa\u6bcf\u4e2a\u5143\u7d20\u3002\u4f8b\u5982\uff1a int[] numbers = {1, 2, 3}; for (int number : numbers) [&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-37261","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37261","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=37261"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37261\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}