{"id":4786,"date":"2020-12-31T11:28:06","date_gmt":"2020-12-31T03:28:06","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=4786"},"modified":"2020-12-31T11:28:05","modified_gmt":"2020-12-31T03:28:05","slug":"udf%e6%a0%b7%e4%be%8b%e4%b9%8b%e9%80%9a%e8%bf%87%e6%97%a5%e6%9c%9f%e8%ae%a1%e7%ae%97%e5%85%b6%e6%98%9f%e5%ba%a7","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=4786","title":{"rendered":"UDF\u6837\u4f8b\u4e4b\u901a\u8fc7\u65e5\u671f\u8ba1\u7b97\u5176\u661f\u5ea7"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p>UDF\uff08User-Defined Functions\uff09\u5373\u662f\u7528\u6237\u5b9a\u4e49\u7684hive\u51fd\u6570\u3002hive\u81ea\u5e26\u7684\u51fd\u6570\u5e76\u4e0d\u80fd\u5b8c\u5168\u6ee1\u8db3\u4e1a\u52a1\u9700\u6c42\uff0c\u8fd9\u65f6\u5c31\u9700\u8981\u6211\u4eec\u81ea\u5b9a\u4e49\u51fd\u6570\u4e86\u3002<\/p>\n<p>\u7528\u6237\u81ea\u5b9a\u4e49\u51fd\u6570\uff08UDF\uff09\u662f\u4e00\u4e2a\u5141\u8bb8\u7528\u6237\u6269\u5c55HQL\u7684\u5f3a\u5927\u7684\u529f\u80fd\u3002\u6b63\u5982\u6211\u4eec\u770b\u5230\u7684\uff0c\u7528\u6237\u4f7f\u7528Java\u8fdb\u884c\u7f16\u7801\uff0c\u4e00\u65e6\u5c06\u7528\u6237\u81ea\u5b9a\u4e49\u51fd\u6570\u52a0\u5165\u5230\u7528\u6237\u4f1a\u8bdd\u4e2d\uff0c\u5b83\u4eec\u5c31\u5c06\u548c\u5185\u7f6e\u7684\u51fd\u6570\u4e00\u6837\u4f7f\u7528\uff0c\u751a\u81f3\u53ef\u4ee5\u63d0\u4f9b\u8054\u673a\u5e2e\u52a9\u3002Hive\u5177\u6709\u591a\u79cd\u7c7b\u578b\u7684\u7528\u6237\u81ea\u5b9a\u4e49\u51fd\u6570\uff0c\u6bcf\u4e00\u79cd\u90fd\u4f1a\u9488\u5bf9\u8f93\u5165\u6570\u636e\u6267\u884c\u7279\u5b9a\u201c\u4e00\u7c7b\u201d\u7684\u8f6c\u6362\u8fc7\u7a0b\u3002<\/p>\n<p>\u5728\u7f16\u5199\u81ea\u5b9a\u4e49UDF\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u719f\u6089\u4e00\u4e0bHive\u4e2d\u81ea\u5e26\u54ea\u4e9bUDF\u3002\u53ef\u4ee5\u901a\u8fc7<code>SHOW FUNCTIONS<\/code>\u547d\u4ee4\u5217\u4e3e\u51fa\u5f53\u524d\u4f1a\u8bdd\u4e2d\u6240\u52a0\u8f7d\u7684\u6240\u6709\u51fd\u6570\u540d\u79f0\uff0c\u5176\u4e2d\u5305\u62ec\u5185\u7f6e\u7684\u548c\u7528\u6237\u52a0\u8f7d\u8fdb\u6765\u7684\u51fd\u6570\u3002<br \/>\n\u51fd\u6570\u901a\u5e38\u90fd\u6709\u5176\u81ea\u8eab\u7684\u4f7f\u7528\u6587\u6863\u3002\u4f7f\u7528<code>DESCRIBE FUNCTION<\/code>\u547d\u4ee4\u53ef\u4ee5\u5c55\u793a\u5bf9\u5e94\u51fd\u6570\u7b80\u77ed\u7684\u4ecb\u7ecd\u3002\u51fd\u6570\u4e5f\u53ef\u80fd\u5305\u542b\u66f4\u591a\u7684\u8be6\u7ec6\u6587\u6863\uff0c\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0<code>EXTENDED<\/code>\u5173\u952e\u5b57\u8fdb\u884c\u67e5\u770b\u3002<\/p>\n<p><strong>Hive\u4e2d\u67093\u79cdUDF\uff1a<\/strong><\/p>\n<pre><code class=\"language-markdown\">- UDF\uff1a\u64cd\u4f5c\u5355\u4e2a\u6570\u636e\u884c\uff0c\u4ea7\u751f\u5355\u4e2a\u6570\u636e\u884c\uff1b\n- UDAF\uff1a\u64cd\u4f5c\u591a\u4e2a\u6570\u636e\u884c\uff0c\u4ea7\u751f\u4e00\u4e2a\u6570\u636e\u884c\uff1b\n- UDTF\uff1a\u64cd\u4f5c\u4e00\u4e2a\u6570\u636e\u884c\uff0c\u4ea7\u751f\u591a\u4e2a\u6570\u636e\u884c\u4e00\u4e2a\u8868\u4f5c\u4e3a\u8f93\u51fa\u3002<\/code><\/pre>\n<p>\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u56f4\u7ed5\u6807\u51c6\u51fd\u6570\u8fdb\u884c\u4ecb\u7ecd\uff0c\u6240\u8c13\u7684\u6807\u51c6\u51fd\u6570\uff0cUDF\u8fd9\u4e2a\u672f\u8bed\u5728\u72ed\u4e49\u4e0a\u7684\u6982\u5ff5\u8868\u793a\u4ee5\u4e00\u884c\u6570\u636e\u4e2d\u7684\u4e00\u5217\u6216\u8005\u591a\u5217\u4f5c\u4e3a\u53c2\u6570\uff0c\u7136\u540e\u8fd4\u56de\u7ed3\u679c\u662f\u4e00\u4e2a\u503c\u7684\u51fd\u6570\u3002\u5927\u591a\u6570\u51fd\u6570\u90fd\u662f\u5c5e\u4e8e\u8fd9\u7c7b\u7684\u3002<br \/>\n\u5e38\u89c1\u7684\u6807\u51c6\u51fd\u6570\uff0c\u6bd4\u5982\u6570\u5b66\u51fd\u6570\uff08<code>round()<\/code>\u548c<code>floor()<\/code>\uff09,\u8fd8\u6709\u5b57\u7b26\u4e32\u64cd\u4f5c\u51fd\u6570\uff0c\u6bd4\u5982<code>ucase()<\/code>,<code>reverse()<\/code>\uff0c<code>concat()<\/code>\u7b49\u7b49\u3002<\/p>\n<p><strong>\u6807\u51c6UDF\u7684\u5b9e\u73b0\u6b65\u9aa4\u5982\u4e0b\uff1a<\/strong><\/p>\n<pre><code class=\"language-markdown\">- \u81ea\u5b9a\u4e49\u4e00\u4e2ajava\u7c7b\n- \u7ee7\u627fUDF\u7c7b\n- \u91cd\u5199evaluate\u65b9\u6cd5\n- \u6253\u5305\u7c7b\u6240\u5728\u9879\u76ee\u6210\u4e00\u4e2aall-in-one\u7684jar\u5305\u5e76\u4e0a\u4f20\u5230hive\u6240\u5728\u673a\u5668\n- \u5728hive\u4e2d\u6267\u884c\u6301\u4e45\u5316jar\u5305\u64cd\u4f5c\uff0c\u5c06jar\u52a0\u8f7d\u5230\/usr\/lib\/inceptor\/lib\/\u4e2d\u3002\n- \u5728hive\u4e2d\u521b\u5efa\u6a21\u677f\u51fd\u6570\uff0c\u4f7f\u5f97\u540e\u8fb9\u53ef\u4ee5\u4f7f\u7528\u8be5\u51fd\u6570\u540d\u79f0\u8c03\u7528\u5b9e\u9645\u7684udf\u51fd\u6570\n- hive sql\u4e2d\u50cf\u8c03\u7528\u7cfb\u7edf\u51fd\u6570\u4e00\u6837\u4f7f\u7528udf\u51fd\u6570<\/code><\/pre>\n<p>\u4e0b\u9762\u6211\u4eec\u5f00\u59cb\u7f16\u5199\u81ea\u5df1\u7684UDF\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u5f20\u8868\uff0c\u8868\u4e2d\u7684\u4e00\u4e2a\u5b57\u6bb5\u5b58\u50a8\u7684\u662f\u6bcf\u4e2a\u7528\u6237\u7684\u751f\u65e5\u3002\u901a\u8fc7\u8fd9\u4e2a\u4fe1\u606f\uff0c\u6211\u4eec\u671f\u671b\u80fd\u591f\u8ba1\u7b97\u51fa\u6bcf\u4e2a\u4eba\u6240\u5c5e\u7684\u661f\u5ea7\u3002<\/p>\n<h3>\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<hr \/>\n<h4>1. \u51c6\u5907\u6570\u636e<\/h4>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u6837\u672c\u6570\u636e\u96c6\uff0c\u6211\u4eec\u5c06\u5176\u653e\u5230\u7528\u6237\u6839\u76ee\u5f55\u4e0b\u4e00\u4e2a\u540d\u4e3alittlebigdata.txt\u7684\u6587\u4ef6\u4e2d<\/p>\n<pre><code class=\"language-ruby\">edward capriolo,edward@media6degrees.com,2-12-1981,209.191.139.200,M,10\nbob,bob@test.net,10-10-2004,10.10.10.1,M,50\nsara connor,sara@sky.net,4-5-1974,64.64.5.1,F,2<\/code><\/pre>\n<pre><code class=\"language-shell\"># shell\n> hadoop fs -mkdir \/tmp\/littlebigdata\n> hadoop fs -put .\/littlebigdata.txt \/tmp\/littlebigdata<\/code><\/pre>\n<p>\u5c06\u6837\u672c\u6570\u636e\u8f7d\u5165\u5230\u540d\u4e3alittlebigdata\u7684\u8868\u4e2d<\/p>\n<pre><code class=\"language-sql\">-- sql\nCREATE EXTERNAL TABLE littlebigdata(\nname string,\nemail string,\nbday string,\nip string,\ngender string,\nanum int)\nROW  FORMAT DELIMITED FIELDS TERMINATED BY ',' \nLOCATION '\/tmp\/littlebigdata';<\/code><\/pre>\n<p>\u51fd\u6570\u7684\u8f93\u5165\u662f\u4e00\u4e2a\u65e5\u671fbday\uff0c\u800c\u51fd\u6570\u8f93\u51fa\u8868\u793a\u8be5\u7528\u6237\u661f\u5ea7\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<h4>2. \u4ee3\u7801\u5b9e\u73b0<\/h4>\n<p>\u7f16\u5199\u4e00\u4e2aUDF\uff0c\u9700\u8981\u7ee7\u627fUDF\u7c7b\u5e76\u5b9e\u73b0evaluate()\u51fd\u6570\u3002\u5728\u67e5\u8be2\u6267\u884c\u8fc7\u7a0b\u4e2d\uff0c\u67e5\u8be2\u4e2d\u5bf9\u5e94\u7684\u6bcf\u4e2a\u5e94\u7528\u5230\u8fd9\u4e2a\u51fd\u6570\u7684\u5730\u65b9\u90fd\u4f1a\u5bf9\u8fd9\u4e2a\u7c7b\u8fdb\u884c\u5b9e\u4f8b\u5316\u3002\u5bf9\u4e8e\u6bcf\u884c\u8f93\u5165\u90fd\u4f1a\u8c03\u7528\u5230evaluate()\u51fd\u6570\u3002\u800cevaluate()\u5904\u7406\u540e\u7684\u503c\u4f1a\u8fd4\u56de\u7ed9Hive\u3002\u540c\u65f6\u7528\u6237\u662f\u53ef\u4ee5\u91cd\u8f7devaluate\u65b9\u6cd5\u7684\u3002Hive\u4f1a\u50cfJava\u7684\u65b9\u6cd5\u91cd\u8f7d\u4e00\u6837\uff0c\u81ea\u52a8\u9009\u62e9\u5339\u914d\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u4ee3\u7801\u4e2d\u7684@Description(&#8230;)\u8868\u793a\u7684\u662fJava\u7684\u6ce8\u89e3\uff0c\u662f\u53ef\u9009\u7684\u3002\u6ce8\u89e3\u4e2d\u6ce8\u660e\u4e86\u5173\u4e8e\u8fd9\u4e2a\u51fd\u6570\u7684\u6587\u6863\u8bf4\u660e\uff0c\u7528\u6237\u9700\u8981\u901a\u8fc7\u8fd9\u4e2a\u6ce8\u89e3\u6765\u9610\u8ff0\u81ea\u5b9a\u4e49\u7684UDF\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u4f8b\u5b50\u3002\u8fd9\u6837\u5f53\u7528\u6237\u901a\u8fc7<code>DESCRIBE FUNCTION ...<\/code> \u547d\u4ee4\u67e5\u770b\u8be5\u51fd\u6570\u65f6\uff0c\u6ce8\u89e3\u4e2d\u7684<code>_FUNC_<\/code>\u5b57\u7b26\u4e32\u5c06\u4f1a\u88ab\u66ff\u6362\u4e3a\u7528\u6237\u4e3a\u8fd9\u4e2a\u51fd\u6570\u5b9a\u4e49\u7684\u201c\u4e34\u65f6\u201d\u51fd\u6570\u540d\u79f0\u3002<\/p>\n<blockquote>\n<p>org.apache.hadoop.hive.ql.exec.Description\u548corg.apache.hadoop.hive.ql.exec.UDF\u8fd9\u4e24\u4e2a\u7c7b\uff0c\u53ef\u4ee5\u5230inceptor\u5bb9\u5668\u5185\/usr\/lib\/inceptor\/lib\/\u8def\u5f84\u4e0b\u83b7\u53d6<\/p>\n<\/blockquote>\n<pre><code class=\"language-java\">\/\/import org.junit.jupiter.api.Test;\nimport java.text.SimpleDateFormat;\nimport java.util.Date;\nimport org.apache.hadoop.hive.ql.exec.Description;\nimport org.apache.hadoop.hive.ql.exec.UDF;\n\/**\n * Demo class\n *\n * @author kevin\n * @date 2020\/04\/17\n *\/\n@Description(name=\"zodiac\",\n        value = \"_FUNC_(date) - from the input date string \"+\"or separate month and day arguments, returns the sign of the Zodic.\",\n        extended = \"Example:\\n\"\n                + \"> SELECT _FUNC_(date_string) FROM src;\\n\"\n                + \"> SELECT _FUNC_(month,day) FROM src;\\n\")\npublic class zodiac extends UDF {\n    private  SimpleDateFormat df ;\n    public zodiac() {\n        df = new SimpleDateFormat(\"MM-dd-yyyy\");\n    }\n    public  String evaluate(String bday){\n        Date date =null;\n        try{\n            date = df.parse(bday);\n        }\n        catch(Exception ex){\n            System.out.println(\"\u5f02\u5e38\");\n            ex.printStackTrace();\n            return null;\n        }\n        \/\/bday.getMonth()\u7684\u8fd4\u56de\u503c\u8303\u56f4\u662f0-11\uff0c\u56e0\u6b64\u83b7\u53d6\u6708\u4efd\u7684\u5199\u6cd5\u5e94\u8be5\u662fbday.getMonth()+1;\u800cgetDay()\u8fd4\u56de\u7684\u662f\u4e00\u5468\u4e2d\u7684\u7b2c\u51e0\u5929\uff0c\u5e94\u8be5\u7528getDate()\u8fd4\u56de\u6708\u4e2d\u7684\u5929\u6570\n        return evaluate(date.getMonth()+1,date.getDate());\n    }\n    public  String evaluate(Integer month,Integer day){\n        if(month == 1){\n            if(day<20){\n                return \"\u6469\u7faf\u5ea7\";\n            }else{\n                return \"\u6c34\u74f6\u5ea7\";\n            }\n        }\n        if(month == 2){\n            if(day<19){\n                return \"\u6c34\u74f6\u5ea7\";\n            }else{\n                return \"\u53cc\u9c7c\u5ea7\";\n            }\n        }\n        if(month == 3){\n            if(day<20){\n                return \"\u53cc\u9c7c\u5ea7\";\n            }else{\n                return \"\u767d\u7f8a\u5ea7\";\n            }\n        }\n        if(month ==4){\n            if(day<20){\n                return \"\u767d\u7f8a\u5ea7\";\n            }else{\n                return \"\u91d1\u725b\u5ea7\";\n            }\n        }\n        if(month ==5){\n            if(day<20){\n                return \"\u91d1\u725b\u5ea7\";\n            }else{\n                return \"\u53cc\u5b50\u5ea7\";\n            }\n        }\n        if(month ==6){\n            if(day<21){\n                return \"\u53cc\u5b50\u5ea7\";\n            }else{\n                return \"\u5de8\u87f9\u5ea7\";\n            }\n        }\n        if(month ==7){\n            if(day<22){\n                return \"\u5de8\u87f9\u5ea7\";\n            }else{\n                return \"\u72ee\u5b50\u5ea7\";\n            }\n        }\n        if(month ==8){\n            if(day<23){\n                return \"\u72ee\u5b50\u5ea7\";\n            }else{\n                return \"\u5904\u5973\u5ea7\";\n            }\n        }\n        if(month ==9){\n            if(day<22){\n                return \"\u5904\u5973\u5ea7\";\n            }else{\n                return \"\u5929\u79e4\u5ea7\";\n            }\n        }\n        if(month ==10){\n            if(day<24){\n                return \"\u5929\u79e4\u5ea7\";\n            }else{\n                return \"\u5929\u874e\u5ea7\";\n            }\n        }\n        if(month ==11){\n            if(day<22){\n                return \"\u5929\u874e\u5ea7\";\n            }else{\n                return \"\u5c04\u624b\u5ea7\";\n            }\n        }\n        if(month ==12){\n            if(day<22){\n                return \"\u5c04\u624b\u5ea7\";\n            }else{\n                return \"\u6469\u7faf\u5ea7\";\n            }\n        }\n        return null;\n    }\n\n\/\/    @Test\n\/\/    public void test() {\n\/\/        zodiac aa = new zodiac();\n\/\/        String str = aa.evaluate(\"3-22-1991\");\n\/\/        String str = aa.evaluate(3,22);\n\/\/        System.out.println(str);\n\/\/    }\n\n\/\/    public static void main(String[] args) {\n\/\/        zodiac aa = new zodiac();\n\/\/        String str = aa.evaluate(\"3-22-1991\");\n\/\/        String str = aa.evaluate(3,22);\n\/\/        System.out.println(str);\n\/\/    }\n}<\/code><\/pre>\n<h4>3. \u6253\u5305\u6210jar\u5305<\/h4>\n<p>\u6b64\u5904\u5ffd\u7565\uff0c\u53ef\u81ea\u884c\u767e\u5ea6\u4e0d\u540c\u547d\u4ee4\u6216IDE\u5de5\u5177\u7684\u6253\u5305\u65b9\u5f0f\u3002<\/p>\n<p><font color=red>\u6ce8\u610f\uff1a\u6253\u5305\u65f6\uff0cjdk\u7248\u672c\u8981\u548cinceptor\u5185\u7684jdk\u7248\u672c\u4fdd\u6301\u4e00\u81f4\uff0c\u5426\u5219\u4f1a\u62a5java.lang.UnsupportedClassVersionError: InceptorUDAF : Unsupported major.minor version 52.0\u7684\u95ee\u9898<\/font><\/p>\n<h4>4. UDF\u6301\u4e45\u5316<\/h4>\n<pre><code class=\"language-ruby\">**4.X\u7248\u672c\uff1a**\n1) udf.jar\u653e\u5230\/usr\/lib\/hive\/lib\u4e2d\uff08\u6bcf\u4e2aexecutor\u8282\u70b9\uff09;\n2) add jar  \/usr\/lib\/hive\/lib\/udf.jar;\n3) create permanent function func_name as 'package.classname';\n\n**5.X\u7248\u672c\u4ee5\u4e0a**\n1) \u628audf.jar\u653e\u5230\/usr\/lib\/inceptor\/lib\u76ee\u5f55\u4e0b\uff0cpush\u5230\u955c\u50cf\u4ed3\u5e93;\n2) \u91cd\u542finceptor\u6765\u83b7\u53d6\u6700\u65b0\u955c\u50cf;\n3) create permanent function func_name as 'package.classname';\n\n\u6ce8\u610f\uff1a\n1) udf\u65e0\u8bba\u662f\u4e34\u65f6\u8fd8\u662f\u6c38\u4e45\uff0c\u5982\u679c\u8981\u5220\u9664\u5e76\u91cd\u65b0\u521b\u5efa\u4f7f\u7528\u76f8\u540c\u7c7b\u6216\u8005jar\u7684\u8bdd\uff0c\u90fd\u8981\u91cd\u542finceptor server;\n2) \u5b98\u65b9\u4e0d\u63a8\u8350\u4f7f\u7528using jar\u7684\u65b9\u5f0f\u662f\u56e0\u4e3a\u6b64\u65b9\u6cd5\u5b58\u5728\u5f02\u5e38\u9690\u60a3\uff0c\u4f1a\u62a5\u627e\u4e0d\u5230jar\u5305\u7684\u9519\u8bef\u3002<\/code><\/pre>\n<p><strong>\u8fd9\u91cc\u4ee5TDH6.0.2\u7248\u672c\u73af\u5883\u4e3a\u4f8b\uff1a<\/strong><br \/>\n\u9996\u5148\u5c06udf.jar\u653e\u5230\/usr\/lib\/inceptor\/lib\u76ee\u5f55\u4e0b\uff0cpush\u5230\u955c\u50cf\u4ed3\u5e93\u4e2d\uff0c\u91cd\u542finceptor\u6765\u62c9\u53d6\u6700\u65b0\u955c\u50cf;<\/p>\n<pre><code class=\"language-sql\">--\u521b\u5efa\u6c38\u4e45\u51fd\u6570\n> CREATE PERMANENT FUNCTION zodiac AS 'zodiac';<\/code><\/pre>\n<pre><code class=\"language-sql\">--\u6d4b\u8bd5UDF\u51fd\u6570\uff0c\u5e76\u67e5\u770b\u8be5function\u7684\u5177\u4f53\u4f7f\u7528\u63cf\u8ff0\n> SELECT t.*,zodiac(bday) AS constellation FROM littlebigdata t;\n> DESCRIBE FUNCTION EXTENDED zodiac;<\/code><\/pre>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/12\/image-1606957531694.png\" style=\"zoom:100%\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 UDF\uff08User-Defined Functions\uff09\u5373\u662f\u7528\u6237\u5b9a\u4e49\u7684hive\u51fd\u6570\u3002hive\u81ea\u5e26\u7684\u51fd\u6570 ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=4786\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-4786","post","type-post","status-publish","format-standard","hentry","category-configuration"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/4786","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4786"}],"version-history":[{"count":3,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/4786\/revisions"}],"predecessor-version":[{"id":4946,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/4786\/revisions\/4946"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}