{"id":64387,"date":"2025-05-03T10:49:09","date_gmt":"2025-05-03T02:49:09","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64387\/"},"modified":"2025-05-03T10:49:09","modified_gmt":"2025-05-03T02:49:09","slug":"java%e6%80%8e%e4%b9%88%e6%89%93%e5%8d%b0%e6%95%b0%e7%bb%84%e9%87%8c%e9%9d%a2%e7%9a%84%e5%80%bc-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64387\/","title":{"rendered":"java\u600e\u4e48\u6253\u5370\u6570\u7ec4\u91cc\u9762\u7684\u503c"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u6253\u5370\u6570\u7ec4\u503c\u7684\u65b9\u6cd5\u6709\u56db\u79cd\uff1a\u4f7f\u7528 for \u5faa\u73af\u3001\u4f7f\u7528 foreach \u5faa\u73af\u3001\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\u548c\u4f7f\u7528 java 8 stream api\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110308185434640.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u6253\u5370\u6570\u7ec4\u91cc\u9762\u7684\u503c\u63d2\u56fe\" alt=\"java\u600e\u4e48\u6253\u5370\u6570\u7ec4\u91cc\u9762\u7684\u503c\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u6253\u5370\u6570\u7ec4\u4e2d\u7684\u503c<\/strong><\/p>\n<p>\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u76f8\u540c\u7c7b\u578b\u7684\u4e00\u7cfb\u5217\u5143\u7d20\u3002Java \u4e2d\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6253\u5370\u6570\u7ec4\u4e2d\u7684\u503c\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528 for \u5faa\u73af\uff1a<\/strong><\/p>\n<pre>int[] arr = {1, 2, 3, 4, 5};\n\n\/\/ \u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\nfor (int i = 0; i &lt; arr.length; i++) {\n    System.out.print(arr[i] + \" \");\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a1 2 3 4 5 <\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>2. \u4f7f\u7528 foreach \u5faa\u73af\uff1a<\/strong><\/p>\n<pre>for (int element : arr) {\n    System.out.print(element + \" \");\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a1 2 3 4 5 <\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>3. \u4f7f\u7528 Arrays.toString() \u65b9\u6cd5\uff1a<\/strong><\/p>\n<pre>System.out.println(Arrays.toString(arr));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a[1, 2, 3, 4, 5]<\/p>\n<p><strong>4. \u4f7f\u7528 Java 8 Stream API\uff1a<\/strong><\/p>\n<pre>Arrays.stream(arr).forEach(System.out::print);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a1 2 3 4 5 <\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u6253\u5370\u6570\u7ec4\u91cc\u9762\u7684\u503c\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>java \u4e2d\u6253\u5370\u6570\u7ec4\u503c\u7684\u65b9\u6cd5\u6709\u56db\u79cd\uff1a\u4f7f\u7528 for \u5faa\u73af\u3001\u4f7f\u7528 foreach \u5faa\u73af\u3001\u4f7f\u7528 arrays.tostring() \u65b9\u6cd5\u548c\u4f7f\u7528 java 8 stream api\u3002 \u5982\u4f55\u6253\u5370\u6570\u7ec4\u4e2d\u7684\u503c \u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u76f8\u540c\u7c7b\u578b\u7684\u4e00\u7cfb\u5217\u5143\u7d20\u3002Java \u4e2d\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6253\u5370\u6570\u7ec4\u4e2d\u7684\u503c\uff1a 1. \u4f7f\u7528 for \u5faa\u73af\uff1a int[] arr = {1, 2, 3, 4, 5}; \/\/ \u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4 for (int i = 0; i &lt; arr.length; i++) { System.out.print(arr[i] + &#8221; &#8220;); } \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\uff1a1 2 3 4 5 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 2. \u4f7f\u7528 [&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-64387","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64387","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=64387"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64387\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}