{"id":35382,"date":"2024-11-26T12:14:59","date_gmt":"2024-11-26T04:14:59","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35382\/"},"modified":"2024-11-26T12:14:59","modified_gmt":"2024-11-26T04:14:59","slug":"java%e9%81%8d%e5%8e%86%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e8%be%93%e5%85%a5%e5%ad%97%e7%ac%a6%e4%b8%b2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35382\/","title":{"rendered":"java\u904d\u5386\u6570\u7ec4\u600e\u4e48\u8f93\u5165\u5b57\u7b26\u4e32"},"content":{"rendered":"<blockquote><p>\n  \u5982\u4f55\u4f7f\u7528 java \u904d\u5386\u6570\u7ec4\u5e76\u8f93\u5165\u5b57\u7b26\u4e32\uff1f\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\u3002\u4f7f\u7528\u589e\u5f3a\u578b for \u5faa\u73af\u7b80\u5316\u904d\u5386\u6570\u7ec4\u3002\u4f7f\u7528 arrays.stream() \u65b9\u6cd5\u904d\u5386\u6570\u7ec4\u5e76\u4f7f\u7528 stream api \u8fdb\u884c\u64cd\u4f5c\u3002\u4f7f\u7528 scanner \u7c7b\u4ece\u7528\u6237\u8f93\u5165\u8bfb\u53d6\u5b57\u7b26\u4e32\uff0c\u5e76\u4e0e for \u5faa\u73af\u6216\u589e\u5f3a\u578b for \u5faa\u73af\u7ed3\u5408\u4f7f\u7528\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/04\/2024110402003684997.jpg\" class=\"aligncenter\" title=\"java\u904d\u5386\u6570\u7ec4\u600e\u4e48\u8f93\u5165\u5b57\u7b26\u4e32\u63d2\u56fe\" alt=\"java\u904d\u5386\u6570\u7ec4\u600e\u4e48\u8f93\u5165\u5b57\u7b26\u4e32\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 Java \u904d\u5386\u6570\u7ec4\u5e76\u8f93\u5165\u5b57\u7b26\u4e32<\/strong><\/p>\n<p><strong>\u524d\u8a00<\/strong><br \/>Java \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u904d\u5386\u6570\u7ec4\uff0c\u8f93\u5165\u5b57\u7b26\u4e32\u662f\u5e38\u89c1\u7684\u64cd\u4f5c\u4e4b\u4e00\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 Java \u904d\u5386\u6570\u7ec4\u5e76\u8f93\u5165\u5b57\u7b26\u4e32\u3002<\/p>\n<p><strong>\u4f7f\u7528 for \u5faa\u73af<\/strong><br \/>\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 for \u5faa\u73af\u6765\u904d\u5386\u6570\u7ec4\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>String[] names = {\"John\", \"Mary\", \"Bob\"};\n\nfor (int i = 0; i &lt; names.length; i++) {\n    String name = names[i];\n    System.out.println(name);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8be5\u4ee3\u7801\u904d\u5386\u6570\u7ec4\u5e76\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\u5230\u63a7\u5236\u53f0\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>\u4f7f\u7528\u589e\u5f3a\u578b for \u5faa\u73af<\/strong><br \/>\u589e\u5f3a\u578b for \u5faa\u73af\u662f\u904d\u5386\u6570\u7ec4\u7684\u66f4\u7b80\u4fbf\u65b9\u6cd5\u3002\u5b83\u81ea\u52a8\u8fed\u4ee3\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002<\/p>\n<pre>String[] names = {\"John\", \"Mary\", \"Bob\"};\n\nfor (String name : names) {\n    System.out.println(name);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 Arrays.stream()<\/strong><br \/>Java 8 \u5f15\u5165\u4e86 Arrays.stream() \u65b9\u6cd5\uff0c\u5b83\u5141\u8bb8\u4f7f\u7528 Stream API \u6765\u904d\u5386\u6570\u7ec4\u3002\u8fd9\u63d0\u4f9b\u4e86\u989d\u5916\u7684\u7075\u6d3b\u6027\uff0c\u4f8b\u5982\u8fc7\u6ee4\u548c\u6620\u5c04\u5143\u7d20\u3002<\/p>\n<pre>String[] names = {\"John\", \"Mary\", \"Bob\"};\n\nArrays.stream(names)\n        .forEach(name -&gt; System.out.println(name));<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 Scanner \u7c7b<\/strong><br \/>Scanner \u7c7b\u53ef\u4ee5\u4ece\u7528\u6237\u8f93\u5165\u8bfb\u53d6\u5b57\u7b26\u4e32\u3002\u5b83\u53ef\u4ee5\u4e0e for \u5faa\u73af\u6216\u589e\u5f3a\u578b for \u5faa\u73af\u7ed3\u5408\u4f7f\u7528\u6765\u904d\u5386\u6570\u7ec4\u5e76\u8f93\u5165\u5b57\u7b26\u4e32\u3002<\/p>\n<pre>String[] names = new String[3];\n\nScanner scanner = new Scanner(System.in);\n\nfor (int i = 0; i &lt; names.length; i++) {\n    System.out.println(\"Enter a name:\");\n    names[i] = scanner.nextLine();\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u7ed3\u8bba<\/strong><br \/>\u4f7f\u7528 for \u5faa\u73af\u3001\u589e\u5f3a\u578b for \u5faa\u73af\u3001Arrays.stream() \u548c Scanner \u7c7b\u662f Java \u4e2d\u904d\u5386\u6570\u7ec4\u5e76\u8f93\u5165\u5b57\u7b26\u4e32\u7684\u56db\u79cd\u65b9\u6cd5\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u9009\u62e9\u6700\u9002\u5408\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u904d\u5386\u6570\u7ec4\u600e\u4e48\u8f93\u5165\u5b57\u7b26\u4e32\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>\u5982\u4f55\u4f7f\u7528 java \u904d\u5386\u6570\u7ec4\u5e76\u8f93\u5165\u5b57\u7b26\u4e32\uff1f\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\u3002\u4f7f\u7528\u589e\u5f3a\u578b for \u5faa\u73af\u7b80\u5316\u904d\u5386\u6570\u7ec4\u3002\u4f7f\u7528 arrays.stream() \u65b9\u6cd5\u904d\u5386\u6570\u7ec4\u5e76\u4f7f\u7528 stream api \u8fdb\u884c\u64cd\u4f5c\u3002\u4f7f\u7528 scanner \u7c7b\u4ece\u7528\u6237\u8f93\u5165\u8bfb\u53d6\u5b57\u7b26\u4e32\uff0c\u5e76\u4e0e for \u5faa\u73af\u6216\u589e\u5f3a\u578b for \u5faa\u73af\u7ed3\u5408\u4f7f\u7528\u3002 \u5982\u4f55\u4f7f\u7528 Java \u904d\u5386\u6570\u7ec4\u5e76\u8f93\u5165\u5b57\u7b26\u4e32 \u524d\u8a00Java \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u904d\u5386\u6570\u7ec4\uff0c\u8f93\u5165\u5b57\u7b26\u4e32\u662f\u5e38\u89c1\u7684\u64cd\u4f5c\u4e4b\u4e00\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 Java \u904d\u5386\u6570\u7ec4\u5e76\u8f93\u5165\u5b57\u7b26\u4e32\u3002 \u4f7f\u7528 for \u5faa\u73af\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 for \u5faa\u73af\u6765\u904d\u5386\u6570\u7ec4\u3002\u4f8b\u5982\uff1a String[] names = {&#8220;John&#8221;, &#8220;Mary&#8221;, &#8220;Bob&#8221;}; for (int i = 0; i &lt; names.length; i++) { String name = names[i]; System.out.println(name); } \u767b\u5f55\u540e\u590d\u5236 \u8be5\u4ee3\u7801\u904d\u5386\u6570\u7ec4\u5e76\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\u5230\u63a7\u5236\u53f0\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b [&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-35382","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35382","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=35382"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35382\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}