{"id":114,"date":"2017-02-12T10:58:00","date_gmt":"2017-02-12T02:58:00","guid":{"rendered":"https:\/\/cn1.club\/?p=114"},"modified":"2025-03-13T20:12:42","modified_gmt":"2025-03-13T12:12:42","slug":"day3-%e7%ac%94%e8%ae%b0-%e9%80%bb%e8%be%91%e8%bf%90%e7%ae%97%e7%ac%a6-%e5%92%8c-%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/cn1.club\/?p=114","title":{"rendered":"Day3 \u7b14\u8bb0 \u903b\u8f91\u8fd0\u7b97\u7b26 &#038;& \u548c &#038; \u7684\u533a\u522b"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >class Demo2_Operator {\n\t\/*\n\t&amp;&amp;\u548c&amp;\u7684\u533a\u522b?\n\ta:\n\t    \u6700\u7ec8\u7ed3\u679c\u4e00\u6837\u3002\n\tb:  &amp;&amp; \u4e0e &amp; \u7684\u533a\u522b\n\t\t&amp;&amp;\u5177\u6709\u77ed\u8def\u6548\u679c\u3002\u5de6\u8fb9\u662ffalse\uff0c\u53f3\u8fb9\u4e0d\u6267\u884c\u3002\n\t\t&amp;\u662f\u65e0\u8bba\u5de6\u8fb9\u662ffalse\u8fd8\u662ftrue,\u53f3\u8fb9\u90fd\u4f1a\u6267\u884c\n\n\t\t|| \u4e0e | \u7684\u533a\u522b\n\t\ta:\u6700\u7ec8\u7ed3\u679c\u90fd\u4e00\u6837\n\t\tb:|| \u5177\u6709\u77ed\u8def\u6548\u679c,\u5de6\u8fb9\u4e3atrue ,\u53f3\u8fb9\u4e0d\u6267\u884c.\n\t*\/\n\tpublic static void main(String&#091;] args) {\n\t\t\/*int a = 10;\n\t\tint b = 20;\n\t\tint c = 30; \n\t\tSystem.out.println(a &lt; b &amp;&amp; b &lt; a);\t\t\t\/\/true &amp; true = true\n\t\tSystem.out.println(a &lt; b &amp;&amp; b &gt; a);\t\t\t\t\/\/true &amp; false = false\n\t\tSystem.out.println(a &gt; b &amp;&amp; b &lt; a);\t\t\t\t\/\/false &amp; true = false\n\t\tSystem.out.println(a &gt; b &amp;&amp; b &gt; a);\t\t\t\t\/\/false &amp; false =false\n\t*\/\n\t\tint x =3;\n\t\tint y =4;\n\n\t\t\/\/System.out.println((++x == 3)&amp;(++y == 4));\t\t\t\/\/false &amp; false = false\n\t\t\/\/System.out.println(&quot;x = &quot; + x);\t\t\t\t\t\t\/\/x = 4\n\t\t\/\/System.out.println(&quot;y = &quot; + y);\t\t\t\t\t\t\/\/y = 5\n\t\tSystem.out.println(&quot;--------------------------&quot;);\n\t\tSystem.out.println((++x == 3) &amp;&amp; (++y == 4));\t\t\t\/\/false &amp; \u6ca1\u5fc5\u8981 = false\n\t\tSystem.out.println(&quot;x = &quot; + x);\t\t\t\t\t\t\t\/\/x = 4\n\t\tSystem.out.println(&quot;y = &quot; + y);\t\t\t\t\t\t\t\/\/y = 4\n\n\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\tSystem.out.println(&quot;Hello World!&quot;);\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-114","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\/114","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=114"}],"version-history":[{"count":0,"href":"https:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/posts\/114\/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=114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}