{"id":34662,"date":"2024-11-26T09:54:22","date_gmt":"2024-11-26T01:54:22","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34662\/"},"modified":"2024-11-26T09:54:22","modified_gmt":"2024-11-26T01:54:22","slug":"java%e6%95%b0%e7%bb%84%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%80%8e%e4%b9%88%e5%be%aa%e7%8e%af%e8%be%93%e5%87%ba","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34662\/","title":{"rendered":"java\u6570\u7ec4\u5b57\u7b26\u4e32\u600e\u4e48\u5faa\u73af\u8f93\u51fa"},"content":{"rendered":"<blockquote><p>\n  java\u4e2d\u4f7f\u7528\u5faa\u73af\u53ef\u4ee5\u904d\u5386\u6570\u7ec4\u5143\u7d20\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u6570\u7ec4\u3002\u53ef\u4ee5\u4f7f\u7528for\u5faa\u73af\u6216foreach\u5faa\u73af\uff0c\u63a8\u8350\u4f7f\u7528foreach\u5faa\u73af\uff0c\u8bed\u6cd5\u7b80\u6d01\u4e14\u53ef\u65b9\u4fbf\u8bbf\u95ee\u5143\u7d20\u7d22\u5f15\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/02\/2024110218551287791.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u5b57\u7b26\u4e32\u600e\u4e48\u5faa\u73af\u8f93\u51fa\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u5b57\u7b26\u4e32\u600e\u4e48\u5faa\u73af\u8f93\u51fa\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u6570\u7ec4\u5b57\u7b26\u4e32\u5faa\u73af\u8f93\u51fa<\/strong><\/p>\n<p>\u5728Java\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u8bed\u53e5\u6765\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u5305\u62ec\u3002\u5e38\u7528\u7684\u5faa\u73af\u8bed\u53e5\u6709for\u5faa\u73af\u548cforEach\u5faa\u73af\u3002<\/p>\n<p><strong>for\u5faa\u73af<\/strong><\/p>\n<pre>String[] names = {\"John\", \"Mary\", \"Bob\"};\n\nfor (int i = 0; i &lt; names.length; i++) {\n    System.out.println(names[i]);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>John\nMary\nBob<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>forEach\u5faa\u73af<\/strong><\/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>\u8f93\u51fa\u7ed3\u679c\u4e0efor\u5faa\u73af\u76f8\u540c\u3002<\/p>\n<p><strong>\u63a8\u8350\u4f7f\u7528forEach\u5faa\u73af<\/strong><\/p>\n<p>\u63a8\u8350\u4f7f\u7528forEach\u5faa\u73af\u6765\u904d\u5386\u6570\u7ec4\uff0c\u56e0\u4e3a\u5b83\u8bed\u6cd5\u7b80\u6d01\uff0c\u53ef\u8bfb\u6027\u66f4\u9ad8\u3002\u6b64\u5916\uff0cforEach\u5faa\u73af\u5185\u90e8\u53ef\u4ee5\u65b9\u4fbf\u5730\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u5b57\u7b26\u4e32\u600e\u4e48\u5faa\u73af\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>java\u4e2d\u4f7f\u7528\u5faa\u73af\u53ef\u4ee5\u904d\u5386\u6570\u7ec4\u5143\u7d20\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u6570\u7ec4\u3002\u53ef\u4ee5\u4f7f\u7528for\u5faa\u73af\u6216foreach\u5faa\u73af\uff0c\u63a8\u8350\u4f7f\u7528foreach\u5faa\u73af\uff0c\u8bed\u6cd5\u7b80\u6d01\u4e14\u53ef\u65b9\u4fbf\u8bbf\u95ee\u5143\u7d20\u7d22\u5f15\u3002 Java\u6570\u7ec4\u5b57\u7b26\u4e32\u5faa\u73af\u8f93\u51fa \u5728Java\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u8bed\u53e5\u6765\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u5305\u62ec\u3002\u5e38\u7528\u7684\u5faa\u73af\u8bed\u53e5\u6709for\u5faa\u73af\u548cforEach\u5faa\u73af\u3002 for\u5faa\u73af String[] names = {&#8220;John&#8221;, &#8220;Mary&#8221;, &#8220;Bob&#8221;}; for (int i = 0; i &lt; names.length; i++) { System.out.println(names[i]); } \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\u7ed3\u679c\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b John Mary Bob \u767b\u5f55\u540e\u590d\u5236 forEach\u5faa\u73af String[] names = {&#8220;John&#8221;, &#8220;Mary&#8221;, &#8220;Bob&#8221;}; for (String name : names) { System.out.println(name); } \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\u7ed3\u679c\u4e0efor\u5faa\u73af\u76f8\u540c\u3002 \u63a8\u8350\u4f7f\u7528forEach\u5faa\u73af \u63a8\u8350\u4f7f\u7528forEach\u5faa\u73af\u6765\u904d\u5386\u6570\u7ec4\uff0c\u56e0\u4e3a\u5b83\u8bed\u6cd5\u7b80\u6d01\uff0c\u53ef\u8bfb\u6027\u66f4\u9ad8\u3002\u6b64\u5916\uff0cforEach\u5faa\u73af\u5185\u90e8\u53ef\u4ee5\u65b9\u4fbf\u5730\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\u3002 \u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u5b57\u7b26\u4e32\u600e\u4e48\u5faa\u73af\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},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-34662","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34662","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=34662"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34662\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}