{"id":107,"date":"2017-02-11T11:42:00","date_gmt":"2017-02-11T03:42:00","guid":{"rendered":"https:\/\/cn1.club\/?p=107"},"modified":"2025-03-13T20:13:52","modified_gmt":"2025-03-13T12:13:52","slug":"day2-%e7%ac%94%e8%ae%b0-%e7%ae%97%e6%9c%af%e8%bf%90%e7%ae%97%e7%ac%a6%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"https:\/\/cn1.club\/?p=107","title":{"rendered":"Day2 \u7b14\u8bb0 \u7b97\u672f\u8fd0\u7b97\u7b26\u7684\u57fa\u672c\u7528\u6cd5"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >class Demo1_Opertor {\t\t\t\t\t\t\t\/\/operator  \u8fd0\u7b97\u7b26\n\tpublic static void main(String&#091;] args) {\n\t\t\/*\n\t\t\u8fd0\u7b97\u7b26\u7684\u5206\u7c7b:\u7b97\u672f\u8fd0\u7b97\u7b26\uff0c\u8d4b\u503c\u8fd0\u7b97\u7b26\uff0c\u6bd4\u8f83(\u5173\u7cfb\u6216\u6761\u4ef6)\u8fd0\u7b97\u7b26\uff0c\u903b\u8f91\u8fd0\u7b97\u7b26\uff0c\u4f4d\u8fd0\u7b97\u7b26\uff0c\u4e09\u76ee(\u5143)\u8fd0\u7b97\u7b26\n\t\t\u7b97\u6570\u8fd0\u7b97\u7b26\u6709\u54ea\u4e9b:+,-,*,\/,%,++,--\n\t\t\n\n\t\ta:+\u53f7\u5728java\u4e2d\u6709\u4e09\u79cd\u4f5c\u7528,\u4ee3\u8868\u6b63\u53f7,\u505a\u52a0\u6cd5\u8fd0\u7b97,\u5b57\u7b26\u4e32\u7684\u8fde\u63a5\u7b26\n\t\tb:\u6574\u6570\u76f8\u9664\u53ea\u80fd\u5f97\u5230\u6574\u6570\u3002\u5982\u679c\u60f3\u5f97\u5230\u5c0f\u6570\uff0c\u5fc5\u987b\u628a\u6570\u636e\u53d8\u5316\u4e3a\u6d6e\u70b9\u6570\u7c7b\u578b\n\t\tc:\/\u83b7\u53d6\u7684\u662f\u9664\u6cd5\u64cd\u4f5c\u7684\u5546\uff0c%\u83b7\u53d6\u7684\u662f\u9664\u6cd5\u64cd\u4f5c\u7684\u4f59\u6570\n\t\t%\u8fd0\u7b97\u7b26\n\t\t\u5f53\u5de6\u8fb9\u7684\u7edd\u5bf9\u503c\u5c0f\u4e8e\u53f3\u8fb9\u7edd\u5bf9\u503c\u65f6,\u7ed3\u679c\u662f\u5de6\u8fb9\n\t\t\u5f53\u5de6\u8fb9\u7684\u7edd\u5bf9\u503c\u7b49\u4e8e\u53f3\u8fb9\u6216\u662f\u53f3\u8fb9\u7684\u500d\u6570\u65f6,\u7ed3\u679c\u662f0\n\t\t\u5f53\u5de6\u8fb9\u7684\u7edd\u5bf9\u503c\u5927\u4e8e\u53f3\u8fb9\u7edd\u5bf9\u503c\u65f6,\u7ed3\u679c\u662f\u4f59\u6570\n\t\t%\u8fd0\u7b97\u7b26\u7ed3\u679c\u7684\u7b26\u53f7\u53ea\u548c\u5de6\u8fb9\u6709\u5173\u7cfb,\u4e0e\u53f3\u8fb9\u65e0\u5173\n\t\t\u4efb\u4f55\u4e00\u4e2a\u6b63\u6574\u6570%2\u7ed3\u679c\u4e0d\u662f0\u5c31\u662f1\u53ef\u4ee5\u7528\u6765\u5f53\u4f5c\u5207\u6362\u6761\u4ef6\n\t\t*\/\n\t\tSystem.out.println(10\/3);\t\t\/\/\u7ed3\u679c : 3  \u6574\u6570\u76f8\u9664\u7ed3\u679c\u53ea\u80fd\u662f\u6574\u6570\n\t\tSystem.out.println(10\/3.0);\t\t\/\/\u7ed3\u679c : 3.3333.... \u5982\u679c\u60f3\u5f97\u5230\u5c0f\u6570,\u628a\u5176\u4e2d\u4e00\u4e2a\u6570\u53d8\u6210\u5c0f\u6570,\u53e6\u4e00\u4e2a\u6570\u5728\u8fd0\u7b97\u7684\u65f6\u5019\u4f1a\u81ea\u52a8\u7c7b\u578b\u63d0\u5347\n\t\tSystem.out.println(-5 % 5 );\n\t\tSystem.out.println(13 % -5);    \/\/\u7ed3\u679c: 3  %\u8fd0\u7b97\u7b26\u7ed3\u679c\u7684\u7b26\u53f7\u53ea\u548c\u5de6\u8fb9\u6709\u5173\u7cfb,\u4e0e\u53f3\u8fb9\u65e0\u5173\n\t\n\t\n\t\n\t}\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":196,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"class_list":["post-107","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-xuexi"],"_links":{"self":[{"href":"https:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/posts\/107","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=107"}],"version-history":[{"count":0,"href":"https:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/posts\/107\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/media\/196"}],"wp:attachment":[{"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=107"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}