{"id":130958,"date":"2018-12-20T09:09:17","date_gmt":"2018-12-20T01:09:17","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=130958"},"modified":"2018-12-18T10:11:10","modified_gmt":"2018-12-18T02:11:10","slug":"java-bit","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/java-bit.html","title":{"rendered":"\u6848\u4f8b\uff1ajava\u8fdb\u5236\u4e92\u8f6c"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/12\/java.jpg\" alt=\"\" width=\"456\" height=\"305\" class=\"aligncenter size-full wp-image-130963\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/12\/java.jpg 456w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/12\/java-300x201.jpg 300w\" sizes=\"auto, (max-width: 456px) 100vw, 456px\" \/><\/p>\n<p>\u5341 \u8fdb\u5236\u8f6c\u6210\u5341\u516d\u8fdb\u5236\uff1a<\/p>\n<pre>Integer.toHexString(int i)<\/pre>\n<p>\u5341\u8fdb\u5236\u8f6c\u6210\u516b\u8fdb\u5236<\/p>\n<pre>Integer.toOctalString(int i)<\/pre>\n<p>\u5341\u8fdb\u5236\u8f6c\u6210\u4e8c\u8fdb\u5236<\/p>\n<pre>Integer.toBinaryString(int i)<\/pre>\n<p>\u5341\u516d\u8fdb\u5236\u8f6c\u6210\u5341\u8fdb\u5236<\/p>\n<pre>Integer.valueOf(\"FFFF\",16).toString()<\/pre>\n<p>\u516b\u8fdb\u5236\u8f6c\u6210\u5341\u8fdb\u5236<\/p>\n<pre>Integer.valueOf(\"876\",8).toString()<\/pre>\n<p>\u4e8c\u8fdb\u5236\u8f6c\u5341\u8fdb\u5236<\/p>\n<pre>Integer.valueOf(\"0101\",2).toString()<\/pre>\n<p>Demo:<\/p>\n<pre>package com.ask.test;\r\n\r\npublic class Test16to2 {\r\n\r\npublic static void main(String[] args) {\r\n\r\nString a = Integer.valueOf(\"E4E2C4\",16).toString ();\r\n\r\nSystem.out.println(\"16\u8fdb\u5236\u6570\u636e\u201dE4E2C4\u201c\u5bf9\u5e94\u768410\u8fdb \u5236\u6570\u636e\u662f\uff1a\" + a);\r\n\r\nString b = Integer.toBinaryString (Integer.parseInt(a));\r\n\r\nSystem.out.println(\"16\u8fdb\u5236\u6570\u636e\u201d E4E2C4\u201c\u5bf9\u5e94\u76842\u8fdb\u5236\u6570\u636e\u662f\uff1a\" + b);\r\n\r\n}\r\n\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5341 \u8fdb\u5236\u8f6c\u6210\u5341\u516d\u8fdb\u5236\uff1a Integer.toHexString(int i) \u5341\u8fdb\u5236\u8f6c\u6210\u516b\u8fdb\u5236 Integer [&hellip;]<\/p>\n","protected":false},"author":668,"featured_media":39372,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-130958","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/130958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/668"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=130958"}],"version-history":[{"count":5,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/130958\/revisions"}],"predecessor-version":[{"id":131023,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/130958\/revisions\/131023"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/39372"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=130958"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=130958"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=130958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}