{"id":293,"date":"2022-09-14T17:05:15","date_gmt":"2022-09-14T09:05:15","guid":{"rendered":"https:\/\/qaqaq.top\/?p=293"},"modified":"2022-11-27T12:40:03","modified_gmt":"2022-11-27T04:40:03","slug":"%e4%bb%8e%e9%94%ae%e7%9b%98%e5%88%86%e5%88%ab%e8%be%93%e5%85%a5%e5%b9%b4%e3%80%81%e6%9c%88%e3%80%81%e6%97%a5%ef%bc%8c%e5%88%a4%e6%96%ad%e8%bf%99%e4%b8%80%e5%a4%a9%e6%98%af%e5%bd%93%e5%b9%b4%e7%9a%84","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=293","title":{"rendered":"Java\u57fa\u672c\u8bed\u6cd5-switch-case\u8bfe\u540e\u7ec3\u4e60\uff1a\u65e5\u671f\u7d2f\u79ef"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>\/*\n\u4ece\u952e\u76d8\u5206\u522b\u8f93\u5165\u5e74\u3001\u6708\u3001\u65e5\uff0c\u5224\u65ad\u8fd9\u4e00\u5929\u662f\u5f53\u5e74\u7684\u7b2c\u51e0\u5929\n\n\u6ce8\uff1a\u5224\u65ad\u4e00\u5e74\u662f\u5426\u662f\u95f0\u5e74\u7684\u6807\u51c6\uff1a\n\t1. \u53ef\u4ee5\u88ab4\u6574\u9664\uff0c\u4f46\u4e0d\u53ef\u88ab100\u6574\u9664\u3002\n\t\t\u6216\n\t2. \u53ef\u4ee5\u88ab400\u6574\u9664\u3002\n\n\u8bf4\u660e\uff1a\n1. \u51e1\u662f\u53ef\u4ee5\u4f7f\u7528switch-case\u7684\u7ed3\u6784\uff0c\u90fd\u53ef\u4ee5\u8f6c\u6362\u4e3aif-else\u3002\u53cd\u4e4b\uff0c\u4e0d\u6210\u7acb\u3002\n2. \u6211\u4eec\u5199\u5206\u652f\u7ed3\u6784\u65f6\uff0c\u5f53\u53d1\u73b0\u65e2\u53ef\u4ee5\u4f7f\u7528switch-case\uff0c\uff08\u540c\u65f6\uff0cswitch\u4e2d\u8868\u8fbe\u5f0f\u7684\u53d6\u503c\u60c5\u51b5\u4e0d\u592a\u591a\uff09\uff0c\u53c8\u53ef\u4ee5\u4f7f\u7528if-else\u65f6\uff0c\u6211\u4eec\u4f18\u5148\u9009\u62e9\u4f7f\u7528switch-case\u3002\u539f\u56e0\uff1aswitch-case\u6267\u884c\u6548\u7387\u7a0d\u9ad8\u3002\n\n*\/\n\nimport java.util.Scanner;\n\nclass SwitchCaseExer{\n\tpublic static void main(String&#91;] args){\n\n\n\t\tScanner scan = new Scanner(System.in);\n\t\tSystem.out.println(\"\u8bf7\u8f93\u5165year\uff1a\");\n\t\tint year = scan.nextInt();\n\t\tSystem.out.println(\"\u8bf7\u8f93\u5165month\uff1a\");\n\t\tint month = scan.nextInt();\n\t\tSystem.out.println(\"\u8bf7\u8f93\u5165day\uff1a\");\n\t\tint day = scan.nextInt();\n\n\t\t\/\/\u5b9a\u4e49\u4e00\u4e2a\u53d8\u91cf\u6765\u4fdd\u5b58\u603b\u5929\u6570\n\t\tint sumDays = 0;\n\n\t\tswitch(month){\n\t\tcase 12:\n\t\t\tsumDays += 30;\n\t\tcase 11:\n\t\t\tsumDays += 31;\n\t\tcase 10:\n\t\t\tsumDays += 30;\n\t\tcase 9:\n\t\t\tsumDays += 31;\n\t\tcase 8:\n\t\t\tsumDays += 31;\n\t\tcase 7:\n\t\t\tsumDays += 30;\n\t\tcase 6:\n\t\t\tsumDays += 31;\n\t\tcase 5:\n\t\t\tsumDays += 30;\n\t\tcase 4:\n\t\t\tsumDays += 31;\n\t\tcase 3:\n\t\t\t\/\/sumDays += 28;\n\t\t\t\/\/\u5224\u65adyear\u662f\u5426\u662f\u95f0\u5e74\n\t\t\tif((year % 4 == 0 &amp;&amp; year % 100 != 0) || year % 400 == 0){\n\t\t\t\tsumDays += 29;\n\t\t\t}else {\n\t\t\t\tsumDays += 28;\n\t\t\t}\n\t\tcase 2:\n\t\t\tsumDays += 31;\n\t\tcase 1:\n\t\t\tsumDays += day;\n\t\t}\n\n\t\tSystem.out.println(year + \"\u5e74\" + month + \"\u6708\" + day + \"\u65e5\u662f\u5f53\u5e74\u7684\u7b2c\" + sumDays + \"\u5929\");\n\t}\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[46],"class_list":["post-293","post","type-post","status-publish","format-standard","hentry","category-java-code","tag-java"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/293"}],"collection":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=293"}],"version-history":[{"count":4,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/293\/revisions"}],"predecessor-version":[{"id":521,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/293\/revisions\/521"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}