{"id":5403,"date":"2021-11-04T13:50:26","date_gmt":"2021-11-04T05:50:26","guid":{"rendered":"http:\/\/xinyiworld.top\/wordpress\/?p=5403"},"modified":"2022-07-12T15:57:29","modified_gmt":"2022-07-12T07:57:29","slug":"%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e8%bd%ac%e6%8d%a2%e5%b7%a5%e5%85%b7%e7%b1%bb","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=5403","title":{"rendered":"\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u5de5\u5177\u7c7b"},"content":{"rendered":"<h4>\u4e00\u3001char[]\u4e0ebyte[]\u4e92\u8f6c<\/h4>\n<pre><code class=\"language-java\">\u9996\u5148\uff0cbyte[]\u662f\u5b57\u8282\u6570\u7ec4\u7c7b\u578b\uff0c\u548cint[]\u7c7b\u4f3c\uff0c\u53ea\u662f\u4e00\u4e2a\u662f\u5b57\u8282\u578b\u7684\uff0c\u4e00\u4e2a\u662f\u6574\u578b\u7684\uff1b\nchar\u662fUNICOEDE\u5b57\u7b26,\u4e3a16\u4f4d\u7684\u6574\u6570\uff1b\nString\u662f\u4e2a\u7c7b\uff0c\u4e00\u822c\u7528\u6765\u8868\u793a\u5b57\u7b26\u4e32\u7684\uff1b\nhello.getBytes()\u610f\u601d\u5c31\u662f\u628ahello\u8fd9\u4e2a\u5b57\u7b26\u4e32\u8f6c\u5316\u4e3a\u5b57\u8282\u6d41\uff08byte\u578b\uff09\uff1b\u4e00\u822c\u524d\u9762\u52a0\u4e2abyte[]\u578b\u7684\u53d8\u91cf\uff0c\u5c31\u662f\u628a\u8f6c\u5316\u540e\u7684\u5b57\u8282\u6d41\u653e\u5230\u8fd9\u4e2a\u53d8\u91cf\u91cc\uff0c\u5982\u4e0b\uff1a\nbyte[] bt=hello.getBytes();\n\n\/\/ char\u8f6cbyte\n\nprivate byte[] getBytes (char[] chars) {\n   Charset cs = Charset.forName (&quot;UTF-8&quot;);\n   CharBuffer cb = CharBuffer.allocate (chars.length);\n   cb.put (chars);\n                 cb.flip ();\n   ByteBuffer bb = cs.encode (cb);\n\n   return bb.array();\n\n }\n\n\/\/ byte\u8f6cchar\n\nprivate char[] getChars (byte[] bytes) {\n      Charset cs = Charset.forName (&quot;UTF-8&quot;);\n      ByteBuffer bb = ByteBuffer.allocate (bytes.length);\n      bb.put (bytes);\n                 bb.flip ();\n       CharBuffer cb = cs.decode (bb);\n\n   return cb.array();\n}<\/code><\/pre>\n<h4>\u4e8c\u3001\u6570\u7ec4\u4e0eList\u4e92\u8f6c<\/h4>\n<p><a href=\"http:\/\/blog.csdn.net\/kingzone_2008\/article\/details\/8444678\">http:\/\/blog.csdn.net\/kingzone_2008\/article\/details\/8444678<\/a><br \/>\n<code>Arrays.asList<\/code><br \/>\n<code>List.toArray<\/code><\/p>\n<h4>\u4e09\u3001byte[]\u8f6chex<\/h4>\n<pre><code class=\"language-java\">    byte[] bytes = {-1, 0, 1, 2, 3 };\n    StringBuilder sb = new StringBuilder();\n    for (byte b : bytes) {\n        sb.append(String.format(&quot;%02X &quot;, b));\n    }\n    System.out.println(sb.toString());\n    \/\/ prints &quot;FF 00 01 02 03 &quot;<\/code><\/pre>\n<button class=\"simplefavorite-button\" data-postid=\"5403\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001char[]\u4e0ebyte[]\u4e92\u8f6c \u9996\u5148\uff0cbyte[]\u662f\u5b57\u8282\u6570\u7ec4\u7c7b\u578b\uff0c\u548cint[]\u7c7b\u4f3c\uff0c\u53ea\u662f\u4e00\u4e2a\u662f\u5b57 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[328],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/5403"}],"collection":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5403"}],"version-history":[{"count":4,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/5403\/revisions"}],"predecessor-version":[{"id":6762,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/5403\/revisions\/6762"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5403"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}