{"id":108,"date":"2017-02-11T15:01:00","date_gmt":"2017-02-11T07:01:00","guid":{"rendered":"https:\/\/cn1.club\/?p=108"},"modified":"2025-03-13T20:13:45","modified_gmt":"2025-03-13T12:13:45","slug":"day2-%e7%ac%94%e8%ae%b0-%e7%ae%97%e6%95%b0%e8%bf%90%e7%ae%97%e7%ac%a6%e3%80%80%e5%92%8c%ef%bc%8d%ef%bc%8d%e3%80%80%e7%9a%84%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"https:\/\/cn1.club\/?p=108","title":{"rendered":"Day2 \u7b14\u8bb0 \u7b97\u6570\u8fd0\u7b97\u7b26++\u3000\u548c\uff0d\uff0d\u3000\u7684\u7528\u6cd5"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" > \nclass Demo2_Operator {\n\t\/*\n\ta:\u5355\u72ec\u4f7f\u7528\uff1a\n\t\u653e\u5728\u64cd\u4f5c\u6570\u7684\u524d\u9762\u548c\u540e\u9762\u6548\u679c\u4e00\u6837\u3002(\u8fd9\u79cd\u7528\u6cd5\u662f\u6211\u4eec\u6bd4\u8f83\u5e38\u89c1\u7684)\n\tb:\u53c2\u4e0e\u8fd0\u7b97\u4f7f\u7528\uff1a\n\t\u653e\u5728\u64cd\u4f5c\u6570\u7684\u524d\u9762\uff0c\u5148\u81ea\u589e\u6216\u8005\u81ea\u51cf\uff0c\u7136\u540e\u518d\u53c2\u4e0e\u8fd0\u7b97\u3002\n\t\u653e\u5728\u64cd\u4f5c\u6570\u7684\u540e\u9762\uff0c\u5148\u53c2\u4e0e\u8fd0\u7b97\uff0c\u518d\u81ea\u589e\u6216\u8005\u81ea\u51cf\u3002\n\t*\/\n\tpublic static void main(String&#091;] args) {\n\t\t\/\/\u5355\u72ec\u4f7f\u7528\n\t\t\/*int a = 3 ;\n\t\t\/\/a++;\t\t\t\t\t\t\/\/a = a + 1;\n\t\t++a;\t\t\t\t\t\t\/\/a = a + 1;\n\t\tSystemm.out.println(a);\n\t\t\n\t\t*\/\n\n\t\t\/\/\u53c2\u4e0e\u8fd0\u7b97\u4f7f\u7528\n\t\tint a = 3;\n\t\tint b;\n\n\t\t\/\/b = a++;\t\t\t\t\t\/\/\u5f53++\u5728\u53d8\u91cf\u540e\u9762\u7684\u65f6\u5019,\u4f1a\u5148\u5c06\u53d8\u91cf\u4e2d\u7684\u503c\u53d6\u51fa\u505a\u8d4b\u503c\u64cd\u4f5c,\u7136\u540e\u518d\u81ea\u8eab\u52a01\n\t\tb = ++a;\t\t\t\t\t\/\/\u5f53++\u5728\u53d8\u91cf\u524d\u9762\u7684\u65f6\u5019,\u4f1a\u5148\u81ea\u8eab\u52a01.\u7136\u540e\u5728\u5c06\u7ed3\u679c\u8d4b\u503c\n\n\t\tSystem.out.println(&quot;a = &quot; + a);\n\t\tSystem.out.println(&quot;b = &quot; + b);\n\t}\n}\n\t\t\/*\n\t\t\u81ea\u52a0\uff08++\uff09\u81ea\u51cf\uff08--\uff09\u8fd0\u7b97\n\t\t++:\u81ea\u52a0\u3002\u5bf9\u539f\u6709\u7684\u6570\u636e\u8fdb\u884c+1\n\t\t--:\u81ea\u51cf\u3002\u5bf9\u539f\u6709\u7684\u6570\u636e\u8fdb\u884c-1\n\t\t*\/<\/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-108","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\/108","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=108"}],"version-history":[{"count":0,"href":"https:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/posts\/108\/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=108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}