{"id":120,"date":"2017-02-15T13:01:00","date_gmt":"2017-02-15T05:01:00","guid":{"rendered":"https:\/\/cn1.club\/?p=120"},"modified":"2025-03-13T20:12:02","modified_gmt":"2025-03-13T12:12:02","slug":"day3-%e7%ac%94%e8%ae%b0-%e9%80%89%e6%8b%a9%e7%bb%93%e6%9e%84if%e8%af%ad%e5%8f%a5%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a1%b9","status":"publish","type":"post","link":"https:\/\/cn1.club\/?p=120","title":{"rendered":"Day3 \u7b14\u8bb0 \u9009\u62e9\u7ed3\u6784if\u8bed\u53e5\u6ce8\u610f\u4e8b\u9879"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >\/*\n\t\ta:\u6bd4\u8f83\u8868\u8fbe\u5f0f\u65e0\u8bba\u7b80\u5355\u8fd8\u662f\u590d\u6742\uff0c\u7ed3\u679c\u5fc5\u987b\u662fboolean\u7c7b\u578b\n\t\tb:if\u8bed\u53e5\u63a7\u5236\u7684\u8bed\u53e5\u4f53\u5982\u679c\u662f\u4e00\u6761\u8bed\u53e5\uff0c\u5927\u62ec\u53f7\u53ef\u4ee5\u7701\u7565\uff1b\n\t\t\u5982\u679c\u662f\u591a\u6761\u8bed\u53e5\uff0c\u5c31\u4e0d\u80fd\u7701\u7565\u3002\u5efa\u8bae\u6c38\u8fdc\u4e0d\u8981\u7701\u7565\u3002\n\t\tc:\u4e00\u822c\u6765\u8bf4\uff1a\u6709\u5de6\u5927\u62ec\u53f7\u5c31\u6ca1\u6709\u5206\u53f7\uff0c\u6709\u5206\u53f7\u5c31\u6ca1\u6709\u5de6\u5927\u62ec\u53f7\n\n*\/\n\nclass Demo2_If {\n\tpublic static void main(String&#091;] args) {\n\t\tint age =17;\n\n\t\tif(age &gt;= 18 &amp;&amp; age &lt;= 60) {\n\t\t\tSystem.out.println(&quot;\u4f60\u53ef\u4ee5\u6d4f\u89c8\u672c\u7f51\u7ad9&quot;);\n\t\t\t\/\/ int x =10;\t\t\t\u662f\u4e24\u53e5\u8bdd, int x\u58f0\u660e\u662f\u4e00\u53e5,x = 10 \u8d4b\u503c\u662f\u4e00\u53e5\n\t\t\t}\n\t\tSystem.out.println(&quot;\u5b8c\u4e86&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-120","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\/120","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=120"}],"version-history":[{"count":0,"href":"https:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/posts\/120\/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=120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}