{"id":124,"date":"2017-02-17T20:56:00","date_gmt":"2017-02-17T12:56:00","guid":{"rendered":"https:\/\/cn1.club\/?p=124"},"modified":"2025-03-13T20:11:27","modified_gmt":"2025-03-13T12:11:27","slug":"day3-%e7%ac%94%e8%ae%b0%e7%bb%83%e4%b9%a0-%e9%80%89%e6%8b%a9%e7%bb%93%e6%9e%84switch%e8%af%ad%e5%8f%a5%e7%9a%84%e6%a0%bc%e5%bc%8f%e5%8f%8a%e5%85%b6%e8%a7%a3%e9%87%8a","status":"publish","type":"post","link":"https:\/\/cn1.club\/?p=124","title":{"rendered":"Day3 \u7b14\u8bb0\u7ec3\u4e60 \u9009\u62e9\u7ed3\u6784Switch\u8bed\u53e5\u7684\u683c\u5f0f\u53ca\u5176\u89e3\u91ca"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >class Demo1_Switch {\n\tpublic static void main(String&#091;] args) {\n\t\t\/\/A:switch\u8bed\u53e5\u7684\u683c\u5f0f\n\t\t\/*\n\t\t\tswitch(\u8868\u8fbe\u5f0f){\t\t\t\t\/\/\u57fa\u672c\u6570\u636e\u7c7b\u578b\u53ef\u4ee5\u63a5\u6536byte,short,char,int\n\t\t\t\tcase \u503c1:\t\t\t\t\/\/\u5f15\u7528\u6570\u636e\u7c7b\u578b\u53ef\u4ee5\u63a5\u6536\u679a\u4e3e(JDK1.5)String(JDK1.7)\n\t\t\t\t\t\u8bed\u53e5\u4f53;\n\t\t\t\t\tbreak;\n\t\t\t\t\tcase\u503c2:\n\t\t\t\t\tbreak;\n\t\t\t\t\t...\n\t\t\t\t\tdefault:\n\t\t\t\t\t\u8bed\u53e5\u4f53n+1;\n\t\t\t\t\tbreak;\n\t\t\t}\n\n\t\t\tB:switch\u8bed\u53e5\u7684\u683c\u5f0f\u89e3\u91ca\n\t\t\tc:\u9762\u8bd5\u9898\n\t\t\tbyte\u53ef\u4ee5\u4f5c\u4e3aswitch\u7684\u8868\u8fbe\u5f0f\u5417?\n\t\t\tlong\u53ef\u4ee5\u4f5c\u4e3aswitch\u7684\u8868\u8fbe\u5f0f\u5417?\n\t\t\tString\u53ef\u4ee5\u4f5c\u4e3aswitch\u7684\u8868\u8fbe\u5f0f\u5417? \n\t\t\n\t\tString name = &quot;Rose&quot;;\n\t\tString x =&quot;\u5996&quot;;\n\t\tswitch (x) {\n\t\tcase &quot;\u7537\u58eb&quot;:\n\t\t\tSystem.out.println(name + &quot;\u662f\u4e00\u4f4d&quot; + x + &quot;\u559c\u6b22\u5403\u996d\u7761\u89c9\u6253Dota&quot;);\n\t\tbreak;\n\t\tcase &quot;\u5973\u58eb&quot;:\n\t\t\tSystem.out.println(name + &quot;\u662f\u4e00\u4f4d&quot; + x + &quot;\u559c\u6b22\u901b\u8857\u8d2d\u7269\u548c\u7f8e\u5bb9&quot;);\n\t\tbreak;\n\t\tdefault:\n\t\t\tSystem.out.println(name + &quot;\u662f\u4e00\u4f4d&quot;+ x + &quot;\u4f9d\u9760\u96cc\u6027\u6fc0\u7d20\u6765\u7ef4\u6301\u7f8e\u8c8c\u5bb9\u989c&quot;);\n\t\t}\n\t\t*\/\n\n\t\tString name = &quot;RICK&quot;;\n\t\tString x = &quot;\u672a\u77e5&quot;;\n\t\tswitch (x) {\n\t\tcase &quot;\u8054\u901a&quot;:\n\t\t\tSystem.out.println(&quot;\u5c0a\u656c\u7684\u73a9\u5bb6\u60a8\u597d!\u6839\u636e\u60a8\u7684IP\u5730\u5740\u6211\u4eec\u5224\u65ad\u60a8\u662f&quot; + x +&quot;\u7528\u6237!\u63a8\u8350\u60a8\u9009\u62e9\u5317\u65b9\u5927\u533a!&quot; );\n\t\tbreak;\n\t\tcase &quot;\u7535\u4fe1&quot;:\n\t\t\tSystem.out.println(&quot;\u5c0a\u656c\u7684\u73a9\u5bb6\u60a8\u597d!\u6839\u636e\u60a8\u7684IP\u5730\u5740\u6211\u4eec\u5224\u65ad\u60a8\u662f&quot; + x + &quot;\u7528\u6237!\u63a8\u8350\u60a8\u9009\u62e9\u5357\u65b9\u5927\u533a!&quot;);\n\t\tbreak;\n\t\tcase &quot;\u957f\u57ce\u5bbd\u5e26&quot;:\n\t\t\tSystem.out.println(&quot;\u5c0a\u656c\u7684\u73a9\u5bb6\u60a8\u597d!\u6839\u636e\u60a8\u7684IP\u5730\u5740\u6211\u4eec\u5224\u65ad\u60a8\u662f&quot; + x + &quot;\u7528\u6237!\u63a8\u8350\u60a8\u9009\u62e9\u6559\u80b2\u7f51\u4e13\u7ebf!&quot;);\n\t\tbreak;\n\t\tdefault:\n\t\t\tSystem.out.println(&quot;\u5f88\u62b1\u6b49\u6211\u4eec\u65e0\u6cd5\u8bc6\u522b\u60a8\u7684\u6765\u8def\u5730\u5740,\u8bf7\u54a8\u8be2\u5bbd\u5e26\u670d\u52a1\u5546\u6216&#091;\u8350]\u4f7f\u7528\u6211\u4eec\u4e3a\u5916\u7f51\u7528\u6237\u5f00\u53d1\u7684V*N\u642d\u7ebf\u5de5\u5177!&quot;);\n\t\t}\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-124","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\/124","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=124"}],"version-history":[{"count":0,"href":"https:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/posts\/124\/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=124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}