{"id":10007013,"date":"2022-12-26T16:27:55","date_gmt":"2022-12-26T08:27:55","guid":{"rendered":"https:\/\/ityet.com\/?p=10007013"},"modified":"2022-12-26T16:27:55","modified_gmt":"2022-12-26T08:27:55","slug":"byte165838546216-40%ef%bc%8c%e6%80%8e%e4%b9%88%e7%ae%97%e7%9a%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10007013","title":{"rendered":"(byte)1658385462&gt;&gt;16=-40\uff0c\u600e\u4e48\u7b97\u7684\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043151765\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h2>\u6b63\u6587<\/h2>\n<p>\u5728 Github \u9879\u76ee<code>mongo-java-driver<\/code>\u6709\u4e00\u4e2a\u7c7b<code>ObjectId.java<\/code>\uff0c\u5b83\u7684\u4f5c\u7528\u662f\u751f\u6210\u552f\u4e00 id \u7684\uff0c\u5b83\u7684\u6838\u5fc3\u5b9e\u73b0\u662f\u4e0b\u9762\u8fd9\u6837\u4e00\u6bb5\u4ee3\u7801 [1]\uff1a<\/p>\n<pre><code class=\"java\">public void putToByteBuffer(final ByteBuffer buffer) {\n    notNull(&quot;buffer&quot;, buffer);\n    isTrueArgument(&quot;buffer.remaining() &gt;=12&quot;, buffer.remaining() &gt;= OBJECT_ID_LENGTH);\n\n    buffer.put(int3(timestamp));\n    buffer.put(int2(timestamp));\n    buffer.put(int1(timestamp));\n    buffer.put(int0(timestamp));\n    buffer.put(int2(randomValue1));\n    buffer.put(int1(randomValue1));\n    buffer.put(int0(randomValue1));\n    buffer.put(short1(randomValue2));\n    buffer.put(short0(randomValue2));\n    buffer.put(int2(counter));\n    buffer.put(int1(counter));\n    buffer.put(int0(counter));\n}<\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\u7684<code>int2()<\/code>\u65b9\u6cd5\u5b9a\u4e49\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"java\">private static byte int2(int x) {\n    return (byte) (x &gt;&gt; 16);\n}<\/code><\/pre>\n<p>\u53d6\u5f53\u524d\u65f6\u95f4\u6233\uff08\u79d2\uff091658385462\uff0c\u6211\u4eec\u6765\u6d4b\u8bd5\u4e00\u4e0b\u8be5\u65b9\u6cd5\uff1a<\/p>\n<pre><code class=\"java\">@Test\npublic void test() {\n    System.out.println(int2(1658385462)); \/\/ -40\n}<\/code><\/pre>\n<p>\u5f97\u5230\u7684\u7ed3\u679c\u662f -40\u3002\u5373\uff1a<code>(byte) 1658385462 &gt;&gt; 16 = -40<\/code>\u3002<\/p>\n<p>\u8fd9\u662f\u600e\u4e48\u7b97\u51fa\u6765\u7684\uff1f<\/p>\n<h2>\u8ba1\u7b97\u8fc7\u7a0b<\/h2>\n<p>1\u3001\u9996\u5148\uff0c\u8ba1\u7b97\u673a\u8981\u5c06 1658385462 \u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u6570\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043151766\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u56e0\u4e3a int \u4e3a 4 \u5b57\u8282 32 \u4f4d\uff0c\u5bf9\u5e94\u4e8c\u8fdb\u5236\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<pre><code>0110 0010 1101 1000 1111 0100 0011 0110<\/code><\/pre>\n<p>2\u3001\u6267\u884c &gt;&gt;16 \u8fd0\u7b97\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043151767\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u8fd0\u7b97\u7ed3\u679c\u662f 0110 0010 1101 1000\u3002<\/p>\n<pre><code>0110 0010 1101 1000 1111 0100 0011 0110 &gt;&gt; 16 = 0110 0010 1101 1000<\/code><\/pre>\n<p>3\u3001\u56e0\u4e3a\u8ba1\u7b97\u673a\u5b58\u50a8\u8865\u4f4d\uff0c\u6240\u4ee5\u9700\u5c06\u5176\u8f6c\u4e3a\u8865\u4f4d\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043151768\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u6b63\u6570\u7684\u8865\u7801\u5c31\u662f\u5176\u672c\u8eab\uff0c\u8865\u7801\u662f\uff1a0110 0010 1101 1000\u3002<\/p>\n<p>4\u3001\u56e0\u4e3a byte \u4e3a 1 \u5b57\u8282 8 \u4f4d\uff0c\u6240\u4ee5\u5f3a\u5236\u8f6c\u6362\u65f6\u8ba1\u7b97\u673a\u53ea\u4fdd\u7559\u5176\u540e 8 \u4f4d\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043151769\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u4fdd\u7559 \uff18 \u4f4d\u7684\u7ed3\u679c\u662f\uff1a1101 1000\u3002<\/p>\n<p>5\u3001\u4fdd\u7559 \uff18\u4f4d\u540e\u7684\u6570\u503c\u4ecd\u7136\u662f\u8865\u4f4d\uff0c\u800c\u8981\u5c55\u793a\u7ed9\u7528\u6237\u9700\u8f6c\u6362\u6210\u539f\u4f4d\u3002<\/p>\n<pre><code>\u8865\uff1a1101 1000\n\u53cd\uff1a1101 0111\n\u539f\uff1a1010 1000<\/code><\/pre>\n<p>6\u3001\u6700\u9ad8\u4f4d 1 \u8868\u793a\u8d1f\u6570\uff0c\u5c06 010 1000 \u8f6c\u6362\u6210\u5341\u8fdb\u5236\u6570\uff0c\u5219\u4e3a -40\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043151770\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h2>\u4ec0\u4e48\u662f\u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801\uff1f<\/h2>\n<p>\u539f\u7801\uff1a\u539f\u7801\u5c31\u662f\u7b26\u53f7\u4f4d\u52a0\u4e0a\u771f\u503c\u7684\u7edd\u5bf9\u503c\uff0c\u5373\u7528\u7b2c\u4e00\u4f4d\u8868\u793a\u7b26\u53f7\uff0c\u5176\u4f59\u4f4d\u8868\u793a\u503c\u3002<\/p>\n<p>\u53cd\u7801\uff1a\u6b63\u6570\u7684\u53cd\u7801\u662f\u5176\u672c\u8eab\u3002\u8d1f\u6570\u7684\u53cd\u7801\u662f\u5728\u5176\u539f\u7801\u7684\u57fa\u7840\u4e0a\uff0c\u7b26\u53f7\u4f4d\u4e0d\u53d8\uff0c\u5176\u4f59\u5404\u4f4d\u53d6\u53cd\u3002<\/p>\n<p>\u8865\u7801\uff1a\u6b63\u6570\u7684\u8865\u7801\u5c31\u662f\u5176\u672c\u8eab\u3002\u8d1f\u6570\u7684\u8865\u7801\u662f\u5728\u5176\u539f\u7801\u7684\u57fa\u7840\u4e0a\uff0c\u7b26\u53f7\u4f4d\u4e0d\u53d8\uff0c\u5176\u4f59\u5404\u4f4d\u53d6\u53cd\uff0c\u6700\u540e+1\u3002<\/p>\n<p>\u4ece\u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801\u7684\u8868\u793a\u65b9\u5f0f\u4e0d\u96be\u770b\u51fa\uff0c\u539f\u7801\u624d\u662f\u4eba\u773c\u6700\u76f4\u89c2\u80fd\u770b\u51fa\u503c\u7684\u8868\u793a\u65b9\u5f0f\uff0c\u90a3\u4e48\u4e3a\u4ec0\u4e48\u8fd8\u8981\u6709\u53cd\u7801\u548c\u8865\u7801\u5462\uff1f<\/p>\n<p>\u7b54\u6848\u662f\u4e3a\u4e86\u7b80\u5316\u8ba1\u7b97\u673a\u96c6\u6210\u7535\u8def\u7684\u8bbe\u8ba1\u3002<\/p>\n<p>\u6211\u4eec\u4eba\u8111\u662f\u53ef\u4ee5\u8fa8\u522b\u7b2c\u4e00\u4f4d\u662f\u7b26\u53f7\u4f4d\u7684\uff0c\u5728\u8ba1\u7b97\u7684\u65f6\u5019\u6211\u4eec\u4f1a\u6839\u636e\u7b26\u53f7\u4f4d\uff0c\u9009\u62e9\u5bf9\u771f\u503c\u533a\u57df\u7684\u52a0\u51cf\u3002\u4f46\u662f\u5bf9\u4e8e\u8ba1\u7b97\u673a\uff0c\u8fa8\u522b\u201c\u7b26\u53f7\u4f4d\u201d\u663e\u7136\u4f1a\u8ba9\u8ba1\u7b97\u673a\u7684\u57fa\u7840\u7535\u8def\u8bbe\u8ba1\u53d8\u5f97\u5341\u5206\u590d\u6742\uff0c\u4e8e\u662f\u4eba\u4eec\u60f3\u51fa\u4e86\u5c06\u7b26\u53f7\u4f4d\u4e5f\u53c2\u4e0e\u8fd0\u7b97\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u6211\u4eec\u77e5\u9053\uff0c\u6839\u636e\u8fd0\u7b97\u6cd5\u5219\uff1a\u51cf\u53bb\u4e00\u4e2a\u6b63\u6570\u7b49\u4e8e\u52a0\u4e0a\u4e00\u4e2a\u8d1f\u6570\uff0c\u5373\uff1a1-1 = 1 + (-1) = 0\uff0c\u6240\u4ee5\u673a\u5668\u53ef\u4ee5\u53ea\u6709\u52a0\u6cd5\u800c\u6ca1\u6709\u51cf\u6cd5\uff0c\u8fd9\u6837\u8ba1\u7b97\u673a\u8fd0\u7b97\u7684\u8bbe\u8ba1\u5c31\u66f4\u7b80\u5355\u4e86\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u73b0\u9636\u6bb5\u8ba1\u7b97\u673a CPU \u64c5\u957f\u505a\u52a0\u6cd5\u8fd0\u7b97\uff0cCPU \u786c\u4ef6\u5b9e\u73b0\u51cf\u6cd5\u8981\u590d\u6742\u5f97\u591a\uff0c\u800c\u4e14\u8fd0\u7b97\u6548\u7387\u5f88\u4f4e\uff0c\u6240\u4ee5\u6211\u4eec\u5077\u61d2\u53ea\u8ba8\u8bba\u52a0\u6cd5\u8fd0\u7b97\u3002\u8bf4\u4e0d\u5b9a\u4ee5\u540e\u53d1\u660e\u4e86\u51cf\u6cd5\u52a0\u901f\u786c\u4ef6\uff0c\u90a3\u5c31\u53e6\u5f53\u522b\u8bba\u4e86\u3002<\/p>\n<h2>\u4e3a\u4ec0\u4e48\u8981\u6709\u53cd\u7801\uff1f<\/h2>\n<p>\u4e8e\u662f\u4eba\u4eec\u5f00\u59cb\u63a2\u7d22\u5c06\u7b26\u53f7\u4f4d\u53c2\u4e0e\u8fd0\u7b97\uff0c\u5e76\u4e14\u53ea\u4fdd\u7559\u52a0\u6cd5\u7684\u65b9\u6cd5\u3002 \u9996\u5148\u6765\u770b\u539f\u7801\uff1a\u8ba1\u7b97\u5341\u8fdb\u5236\u7684\u8868\u8fbe\u5f0f\uff1a1-1=0\u3002<\/p>\n<pre><code>1 - 1\n= 1 + (-1) = [00000001]\u539f + [10000001]\u539f\n= [10000010]\u539f\n= -2<\/code><\/pre>\n<p>\u5982\u679c\u7528\u539f\u7801\u8868\u793a\uff0c\u8ba9\u7b26\u53f7\u4f4d\u4e5f\u53c2\u4e0e\u8ba1\u7b97\uff0c\u663e\u7136\u5bf9\u4e8e\u51cf\u6cd5\u6765\u8bf4\uff0c\u7ed3\u679c\u662f\u4e0d\u6b63\u786e\u7684\u3002\u8fd9\u4e5f\u5c31\u662f\u4e3a\u4f55\u8ba1\u7b97\u673a\u5185\u90e8\u4e0d\u4f7f\u7528\u539f\u7801\u8868\u793a\u4e00\u4e2a\u6570\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u539f\u7801\u505a\u51cf\u6cd5\u7684\u95ee\u9898\uff0c\u51fa\u73b0\u4e86\u53cd\u7801\u3002<\/p>\n<pre><code>1 - 1\n= 1 + (-1)\n= [0000 0001]\u539f + [1000 0001]\u539f\n= [0000 0001]\u53cd + [1111 1110]\u53cd\n= [1111 1111]\u53cd\n= [1000 0000]\u539f\n= -0<\/code><\/pre>\n<p>\u53d1\u73b0\u7528\u53cd\u7801\u8ba1\u7b97\u51cf\u6cd5\uff0c\u7ed3\u679c\u7684\u771f\u503c\u90e8\u5206\u662f\u6b63\u786e\u7684\u3002<\/p>\n<h2>\u4e3a\u4ec0\u4e48\u8981\u6709\u8865\u7801\uff1f<\/h2>\n<p>\u7528\u53cd\u7801\u8ba1\u7b97\u51cf\u6cd5\uff0c\u7ed3\u679c\u7684\u771f\u503c\u90e8\u5206\u662f\u6b63\u786e\u7684\u3002\u800c\u552f\u4e00\u7684\u95ee\u9898\u5176\u5b9e\u5c31\u51fa\u73b0\u5728\u201c0\u201d\u8fd9\u4e2a\u7279\u6b8a\u7684\u6570\u503c\u4e0a\u3002 \u867d\u7136\u4eba\u4eec\u7406\u89e3\u4e0a +0 \u548c -0 \u662f\u4e00\u6837\u7684\uff0c\u4f46\u662f 0 \u5e26\u7b26\u53f7\u662f\u6ca1\u6709\u4efb\u4f55\u610f\u4e49\u7684\u3002 \u800c\u4e14\u4f1a\u6709<code>[0000 0000]\u539f<\/code>\u548c<code>[1000 0000]\u539f<\/code>\u4e24\u4e2a\u7f16\u7801\u8868\u793a 0\u3002<\/p>\n<p>\u4e8e\u662f\u51fa\u73b0\u4e86\u8865\u7801\uff0c\u4e3a\u4e86\u89e3\u51b3 0 \u7684\u7b26\u53f7\u4ee5\u53ca 0 \u7684\u4e24\u4e2a\u7f16\u7801\u95ee\u9898\uff1a<\/p>\n<pre><code>1 - 1\n= 1 + (-1)\n= [0000 0001]\u539f + [1000 0001]\u539f\n= [0000 0001]\u8865 + [1111 1111]\u8865\n= [0000 0000]\u8865\n= [0000 0000]\u539f<\/code><\/pre>\n<p>\u8fd9\u6837 0 \u7528 [0000 0000] \u8868\u793a\uff0c\u800c\u4ee5\u524d\u51fa\u73b0\u95ee\u9898\u7684 -0 \u5219\u4e0d\u5b58\u5728\u4e86\u3002\u90a3\u53e6\u4e00\u4e2a\u7f16\u7801 [1000 0000] \u662f\u5426\u5c31\u5f03\u7528\u4e86\u5462\uff1f<\/p>\n<pre><code>(-1) + (-127)\n= [1000 0001]\u539f + [1111 1111]\u539f\n= [1111 1111]\u8865 + [1000 0001]\u8865\n= [1000 0000]\u8865<\/code><\/pre>\n<p>-1-127 \u7684\u7ed3\u679c\u5e94\u8be5\u662f -128\uff0c\u521a\u597d [1000 0000] \u53ef\u4ee5\u7528\u6765\u8868\u793a -128\u3002\u5728\u7528\u8865\u7801\u8fd0\u7b97\u7684\u7ed3\u679c\u4e2d\uff0c<code>[1000 0000]\u8865<\/code>\u5c31\u662f -128\u3002<\/p>\n<p>\u4f46\u662f\u6ce8\u610f\uff1a -128 \u5e76\u6ca1\u6709\u539f\u7801\u548c\u53cd\u7801\u8868\u793a\u3002\u5bf9 -128 \u7684\u8865\u7801<code>[1000 0000]\u8865<\/code>\u7b97\u51fa\u6765\u7684\u539f\u7801\u662f<code>[0000 0000]\u539f<\/code>\uff0c\u8fd9\u663e\u7136\u662f\u4e0d\u6b63\u786e\u7684\u3002<\/p>\n<p>\u4f7f\u7528\u8865\u7801\uff0c\u4e0d\u4ec5\u4ec5\u4fee\u590d\u4e86 0 \u7684\u7b26\u53f7\u4ee5\u53ca\u5b58\u5728\u4e24\u4e2a\u7f16\u7801\u7684\u95ee\u9898\uff0c\u800c\u4e14\u8fd8\u80fd\u591f\u591a\u8868\u793a\u4e00\u4e2a\u6700\u4f4e\u6570\u3002\u6240\u4ee5\u6700\u7ec8\u540c\u6837\u662f 8 \u4f4d\u4e8c\u8fdb\u5236\uff0c\u4f7f\u7528\u539f\u7801\u6216\u53cd\u7801\u8868\u793a\u7684\u8303\u56f4\u4e3a [-127, +127]\uff0c\u800c\u4f7f\u7528\u8865\u7801\u8868\u793a\u7684\u8303\u56f4\u4e3a [-128, 127]\u3002<\/p>\n<h2>\u5c0f\u7ed3<\/h2>\n<p>\u6211\u6574\u7406\u4e86\u672c\u6587\u77e5\u8bc6\u6d88\u5316\u94fe\u8def\uff0c\u5982\u4e0b\u3002<\/p>\n<pre><code>\u4f7f\u7528\u539f\u7801\u8ba1\u7b97\u51cf\u6cd5\u7684\u7ed3\u679c\u662f\u9519\u8bef\u7684\n-&gt; \u51fa\u73b0\u4e86\u53cd\u7801\n-&gt; \u4f7f\u7528\u53cd\u7801\u8ba1\u7b97\u7684 0 \u6709\u4e24\u4e2a\uff0c+0 \u548c -0\n-&gt; \u51fa\u73b0\u4e86\u8865\u7801<\/code><\/pre>\n<p>\u66f4\u591a\u6280\u672f\u5e72\u8d27\uff0c\u656c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\u300c\u6768\u540c\u5b66technotes\u300d\uff0c\u6b22\u8fce\u6280\u672f\u4ea4\u6d41\u3002<\/p>\n<blockquote>\n<p>\u6587\u4e2d\u63d0\u53ca\u7684\u94fe\u63a5<\/p>\n<ul>\n<li>[1] <a href=\"https:\/\/link.segmentfault.com\/?enc=T8i4q3nLPPz9nYxJ3hqP7Q%3D%3D.g7a4lN%2BCZJfwDdTwu2TSEAoqWVzkrU3IqWQ5dimz9zBU0IOXxBjUdwVLmrWzwPVEd32XWMMOWYgGi3%2BvQv0yZGxa49vTVVEnZw%2BkYMJEiR%2FmDXNDFosoVEzATcXsv7vozk6zlvgIXoqnQW7EcRxS7A%3D%3D\" rel=\"nofollow\">ObjectId#putToByteBuffer<\/a><\/li>\n<\/ul>\n<p>\u53c2\u8003\u8d44\u6599<\/p>\n<ul>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=YxDg%2B5gVbRopPCuIHakAVg%3D%3D.5%2FuGokXnIApHtLADF5ut%2B38iarj%2Fi%2FYzUcxCpw6aQY7szMbjppTD1Linpzn6jlfrtfMcjZPmKwkR1s3ZrY1n%2BQ%3D%3D\" rel=\"nofollow\">\u8ba1\u7b97\u673a\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528\u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=amCvCakO2JVN%2B%2FiqQtGr1Q%3D%3D.d1WJ2ZOysHMio%2BH9uyBiT8HWY8V%2B5XwD1N6hURgpufqkPNedmh3DBQnY%2FaDWvMdxJDc0vfae0opG27TwnGNXYA%3D%3D\" rel=\"nofollow\">java\u4e2dint\u5f3a\u5236\u8f6cbyte\u6570\u636e\u6ea2\u51fa\u95ee\u9898<\/a><\/li>\n<\/ul>\n<\/blockquote>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000043151763\">https:\/\/segmentfault.com\/a\/1190000043151763<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6b63\u6587 \u5728 Github \u9879\u76eemongo-java-driver\u6709\u4e00\u4e2a\u7c7bObjectId.java\uff0c\u5b83\u7684\u4f5c\u7528\u662f\u751f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10007013","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10007013","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10007013"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10007013\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10007013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10007013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10007013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}