{"id":966,"date":"2018-12-17T18:54:14","date_gmt":"2018-12-17T09:54:14","guid":{"rendered":"https:\/\/chat-messenger.com\/?p=966"},"modified":"2019-07-04T01:23:07","modified_gmt":"2019-07-03T16:23:07","slug":"%e6%97%a5%e5%8e%86%e6%98%9f%e6%9c%9f","status":"publish","type":"post","link":"https:\/\/chat-messenger.com\/zh\/blog\/java\/calendar-day_of_week","title":{"rendered":"Java\uff1a\u67e5\u627e\u5f53\u524d\u661f\u671f\u51e0\uff08\u4eca\u5929\uff09"},"content":{"rendered":"<h2 class=\"common_title\"><a name=\"0\">Java <strong>\u83b7\u53d6\u5f53\u524d\uff08\u4eca\u5929\uff09\u661f\u671f\u51e0\u3002<\/strong>\u3002 <strong>\u65e5\u5386.\u661f\u671f\u51e0<\/strong><\/a><\/h2>\n<p>\n<strong>Java<\/strong> \u8fd9\u662f\u4e00\u4e2a\u4f7f\u7528 Calendar \u7c7b\u83b7\u53d6\u5f53\u524d\uff08\u4eca\u5929\uff09\u661f\u671f\u51e0\u7684\u793a\u4f8b\u7a0b\u5e8f\u3002<br \/>\n<br \/>\n\u4e3a\u4e86\u83b7\u5f97\u5b83\uff0c <strong>\u65e5\u5386.\u661f\u671f\u51e0<\/strong> \u6211\u4eec\u5c06\u4f7f\u7528\u8fd9\u4e2a\u3002\n<\/p>\n<div class=\"point\">\nCalendar cal = Calendar.getInstance(); <br \/>\nint week = cal.get(Calendar.DAY_OF_WEEK);\n<\/div>\n<p><strong>\u65e5\u5386.\u661f\u671f\u51e0<\/strong>\u8fd4\u56de\u503c\u662f 1 \u5230 7 \u4e4b\u95f4\u7684\u6570\u5b57\uff0c\u4ece 1 \u5f00\u59cb\u4ee3\u8868\u661f\u671f\u65e5\uff0c\u56e0\u6b64\u793a\u4f8b\u7a0b\u5e8f\u4f7f\u7528 switch \u8bed\u53e5\u6765\u786e\u5b9a\u661f\u671f\u51e0\u3002<\/p>\n<h2 class=\"common_title\"><a name=\"1\">\u793a\u4f8b\u7a0b\u5e8f<\/a><\/h2>\n<pre class=\"sample_src\">\/**\r\n * \u73fe\u5728\u306e\u66dc\u65e5\u3092\u8fd4\u3057\u307e\u3059\u3002\r\n * @return\t\u73fe\u5728\u306e\u66dc\u65e5\r\n *\/\r\npublic static String getDayOfTheWeek() { \r\n    Calendar cal = Calendar.getInstance(); \r\n    switch (cal.get(Calendar.DAY_OF_WEEK)) {\r\n        case Calendar.SUNDAY: return \"\u65e5\u66dc\u65e5\";\r\n        case Calendar.MONDAY: return \"\u6708\u66dc\u65e5\";\r\n        case Calendar.TUESDAY: return \"\u706b\u66dc\u65e5\";\r\n        case Calendar.WEDNESDAY: return \"\u6c34\u66dc\u65e5\";\r\n        case Calendar.THURSDAY: return \"\u6728\u66dc\u65e5\";\r\n        case Calendar.FRIDAY: return \"\u91d1\u66dc\u65e5\";\r\n        case Calendar.SATURDAY: return \"\u571f\u66dc\u65e5\";\r\n    }\r\n    throw new IllegalStateException();\r\n}\r\n\/**\r\n * \u73fe\u5728\u306e\u66dc\u65e5\u3092\u8fd4\u3057\u307e\u3059\u3002\r\n * \u203b\u66dc\u65e5\u306f\u7701\u7565\u3057\u307e\u3059\u3002\r\n * @return\t\u73fe\u5728\u306e\u66dc\u65e5\r\n *\/\r\npublic static String getDayOfTheWeekShort() { \r\n    Calendar cal = Calendar.getInstance(); \r\n    switch (cal.get(Calendar.DAY_OF_WEEK)) {\r\n        case Calendar.SUNDAY: return \"\u65e5\";\r\n        case Calendar.MONDAY: return \"\u6708\";\r\n        case Calendar.TUESDAY: return \"\u706b\";\r\n        case Calendar.WEDNESDAY: return \"\u6c34\";\r\n        case Calendar.THURSDAY: return \"\u6728\";\r\n        case Calendar.FRIDAY: return \"\u91d1\";\r\n        case Calendar.SATURDAY: return \"\u571f\";\r\n    }\r\n    throw new IllegalStateException();\r\n}\t\r\n<\/pre>\n<p><script type=\"text\/javascript\" src=\"https:\/\/chat-messenger.com\/js\/common.js?dd12sssas2223\" charset=\"UTF-8\"><\/script><br \/>\n<script type=\"text\/javascript\"> writePR(); <\/script><\/p>\n<h2 class=\"common_title\"><a name=\"2\">\u6267\u884c\u7ed3\u679c<\/a><\/h2>\n<p>\u25c6\u793a\u4f8b<\/p>\n<pre class=\"sample_src\">public static void main(String[] args) { \/\/ \u663e\u793a\u4eca\u5929\u7684\u661f\u671f\u51e0\u3002 System.out.println(&quot;\u4eca\u5929\u662f &quot; + getDayOfTheWeek() + &quot;\u3002&quot;); \/\/ \u663e\u793a\u4eca\u5929\u7684\u661f\u671f\u51e0\uff08\u7b80\u5199\u5f62\u5f0f\uff09\u3002 System.out.println(&quot;\u4eca\u5929\u662f &quot; + getDayOfTheWeekShort() + &quot;\u3002&quot;); }\r\n<\/pre>\n<p>\u25c6\u8f93\u51fa\u7ed3\u679c<\/p>\n<pre class=\"console\">\u4eca\u5929\u662f\u661f\u671f\u4e09\u3002\u4eca\u5929\u7684\u4e3b\u9898\u662f\u6c34\u3002\r\n<\/pre>","protected":false},"excerpt":{"rendered":"<p>java \u73fe\u5728\uff08\u4eca\u65e5\uff09\u306e\u66dc\u65e5\u3092\u53d6\u5f97\u3002 Calendar.DAY_OF_WEEK Java \u3067 Calendar [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[19],"tags":[],"class_list":["post-966","post","type-post","status-publish","format-standard","hentry","category-java"],"_links":{"self":[{"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/posts\/966","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/comments?post=966"}],"version-history":[{"count":7,"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/posts\/966\/revisions"}],"predecessor-version":[{"id":3708,"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/posts\/966\/revisions\/3708"}],"wp:attachment":[{"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/media?parent=966"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/categories?post=966"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/tags?post=966"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}