{"id":751,"date":"2022-10-07T18:29:38","date_gmt":"2022-10-07T10:29:38","guid":{"rendered":"https:\/\/qaqaq.top\/?p=751"},"modified":"2022-11-27T12:39:55","modified_gmt":"2022-11-27T04:39:55","slug":"%e9%9d%a2%e5%90%91%e5%af%b9%e8%b1%a1%e4%b8%ad-equals%e7%bb%83%e4%b9%a02%ef%bc%9a%e4%bb%a3%e7%a0%81%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=751","title":{"rendered":"\u9762\u5411\u5bf9\u8c61(\u4e2d)-equals()\u7ec3\u4e602\uff1a\u4ee3\u7801\u5b9e\u73b0"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>package top.qaqaq.java.P300;\r\n\r\nimport java.util.Objects;\r\n\r\npublic class MyDateTest {\r\n\r\n\tpublic static void main(String&#91;] args) {\r\n\r\n\t\tMyDate m1 = new MyDate(14, 3, 1976);\r\n\t\tMyDate m2 = new MyDate(14, 3, 1976);\r\n\r\n\t\tif (m1 == m2) {\r\n\t\t\tSystem.out.println(\"m1==m2\");\r\n\t\t} else {\r\n\t\t\tSystem.out.println(\"m1!=m2\");\/\/ m1 != m2\r\n\t\t}\r\n\r\n\t\tif (m1.equals(m2)) {\r\n\t\t\tSystem.out.println(\"m1 is equal to m2\");\/\/ m1 is equal to m2\r\n\t\t} else {\r\n\t\t\tSystem.out.println(\"m1 is not equal to m2\");\r\n\t\t}\r\n\t}\r\n}\r\n\r\nclass MyDate {\r\n\r\n\tprivate int day;\r\n\tprivate int month;\r\n\tprivate int year;\r\n\r\n\tpublic MyDate(int day, int month, int year) {\r\n\t\tsuper();\r\n\t\tthis.day = day;\r\n\t\tthis.month = month;\r\n\t\tthis.year = year;\r\n\t}\r\n\r\n\tpublic int getDay() {\r\n\t\treturn day;\r\n\t}\r\n\r\n\tpublic void setDay(int day) {\r\n\t\tthis.day = day;\r\n\t}\r\n\r\n\tpublic int getMonth() {\r\n\t\treturn month;\r\n\t}\r\n\r\n\tpublic void setMonth(int month) {\r\n\t\tthis.month = month;\r\n\t}\r\n\r\n\tpublic int getYear() {\r\n\t\treturn year;\r\n\t}\r\n\r\n\tpublic void setYear(int year) {\r\n\t\tthis.year = year;\r\n\t}\r\n\r\n\t@Override\r\n\tpublic boolean equals(Object obj) {\r\n\t\tif (this == obj) {\r\n\t\t\treturn true;\r\n\t\t}\r\n\r\n\t\tif (obj instanceof MyDate) {\r\n\t\t\tMyDate myDate = (MyDate) obj;\r\n\t\t\treturn this.day == myDate.day &amp;&amp; this.month == myDate.month &amp;&amp; \r\n\t\t\t\t\tthis.year == myDate.year;\r\n\t\t}\r\n\t\treturn false;\r\n\t}\r\n\r\n\/\/\t@Override\r\n\/\/\tpublic boolean equals(Object obj) {\r\n\/\/\t\tif (this == obj)\r\n\/\/\t\t\treturn true;\r\n\/\/\t\tif (obj == null)\r\n\/\/\t\t\treturn false;\r\n\/\/\t\tif (getClass() != obj.getClass())\r\n\/\/\t\t\treturn false;\r\n\/\/\t\tMyDate other = (MyDate) obj;\r\n\/\/\t\treturn day == other.day &amp;&amp; month == other.month &amp;&amp; year == other.year;\r\n\/\/\t}\r\n\/\/\r\n}\r\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-751","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\/751"}],"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=751"}],"version-history":[{"count":1,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/751\/revisions"}],"predecessor-version":[{"id":752,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/751\/revisions\/752"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}