{"id":104,"date":"2017-02-08T19:25:00","date_gmt":"2017-02-08T11:25:00","guid":{"rendered":"https:\/\/cn1.club\/?p=104"},"modified":"2025-03-13T20:14:15","modified_gmt":"2025-03-13T12:14:15","slug":"day2-%e7%ac%94%e8%ae%b0-%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e8%bd%ac%e6%8d%a2%e4%b9%8b-%e9%9a%90%e5%bc%8f%e8%bd%ac%e6%8d%a2%e4%b8%8e%e5%bc%ba%e5%88%b6%e8%bd%ac%e6%8d%a2","status":"publish","type":"post","link":"https:\/\/cn1.club\/?p=104","title":{"rendered":"Day2 \u7b14\u8bb0 \u6570\u636e\u7c7b\u578b\u8f6c\u6362\u4e4b \u9690\u5f0f\u8f6c\u6362\u4e0e\u5f3a\u5236\u8f6c\u6362"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >class Demo3_DataTypeConversion {                  \/\/Conversion\u8f6c\u6362.\n public static void main(String&#091;] args) {\n  \/\/\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u4e4b\u9690\u5f0f\u8f6c\u6362\n\n  \/*\n  int x =3;\n  byte b =4;\n\n  x=x+b;\n\n  Syetem.out.println(x);\n  \n  *\/\n\n\n  \/\/\/\/\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u4e4b\u5f3a\u5236\u8f6c\u6362\n  int x =3;\n  byte b =4;\n  \n  b=(byte)(x+b);\n  System.out.println(b);\n }\n}<\/code><\/pre>\n\n\n\n<p><strong>\u6570\u636e\u5411\u4e0b\u5f3a\u8f6c\u53ef\u80fd\u4f1a\u635f\u5931\u7cbe\u5ea6<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u636e\u5411\u4e0b\u5f3a\u8f6c\u53ef\u80fd\u4f1a\u635f\u5931\u7cbe\u5ea6<\/p>\n","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-104","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\/104","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=104"}],"version-history":[{"count":0,"href":"https:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/posts\/104\/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=104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}