{"id":246,"date":"2021-10-06T17:09:26","date_gmt":"2021-10-06T09:09:26","guid":{"rendered":"http:\/\/qqiuklele.cn\/?p=246"},"modified":"2025-03-26T15:19:02","modified_gmt":"2025-03-26T07:19:02","slug":"%e4%bb%a3%e7%90%86%e6%a8%a1%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/qqiukulele.cn\/?p=246","title":{"rendered":"\u4ee3\u7406\u6a21\u5f0f"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u4ee3\u7406\u6a21\u5f0f\u662f\u4e00\u79cd\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u80fd\u591f\u4f7f\u5f97\u5728\u4e0d\u4fee\u6539\u6e90\u76ee\u6807\u7684\u524d\u63d0\u4e0b\uff0c\u989d\u5916\u6269\u5c55\u6e90\u76ee\u6807\u7684\u529f\u80fd\u3002\u5373\u901a\u8fc7\u8bbf\u95ee\u6e90\u76ee\u6807\u7684\u4ee3\u7406\u7c7b\uff0c\u518d\u7531\u4ee3\u7406\u7c7b\u53bb\u8bbf\u95ee\u6e90\u76ee\u6807\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u8981\u6269\u5c55\u529f\u80fd\uff0c\u5c31\u65e0\u9700\u4fee\u6539\u6e90\u76ee\u6807\u7684\u4ee3\u7801\u4e86\u3002\u53ea\u9700\u8981\u5728\u4ee3\u7406\u7c7b\u4e0a\u589e\u52a0\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<\/blockquote>\n\n\n\n<p>\u4f7f\u7528\u4ee3\u7406\u7684\u597d\u5904\u6709\u5f88\u591a\uff0c\u6bd4\u5982\u53ef\u4ee5\u5728\u539f\u6765\u7684\u529f\u80fd\u4e0a\u589e\u52a0\u529f\u80fd\uff0c\u6216\u8005\u662f\u63a7\u5236\u8bbf\u95ee\uff0c\u4ee3\u7406\u7c7b\u5e2e\u5fd9\u53bb\u8bbf\u95ee\u6211\u8bbf\u95ee\u4e0d\u5230\u7684\u7c7b\u7b49\u7b49\u3002<\/p>\n\n\n\n<p>\u5176\u4e2d\uff0c\u52a8\u6001\u4ee3\u7406\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u4e5f\u662f\u52a8\u6001\u4ee3\u7406\u8ba9\u6211\u4eec\u4f7f\u7528\u5f88\u591a\u5de5\u5177\u65f6\u80fd\u66f4\u7b80\u6d01\u5730\u7f16\u5199\u4ee3\u7801\uff0c\u6bd4\u5982Mybatis\u4e0d\u7528\u5199\u5b9e\u73b0\u7c7b\u53ea\u5199\u63a5\u53e3\u5c31\u53ef\u4ee5\u6267\u884cSQL\uff0c\u6216\u8005AOP\uff0c\u6240\u4ee5\u5e0c\u671b\u80fd\u52a8\u6001\u4ee3\u7406\u5b66\u597d\u6765\uff0c\u4ee5\u540e\u66f4\u52a0\u6df1\u5165\u7406\u89e3\u6846\u67b6\u7684\u5de5\u4f5c\u539f\u7406\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53cd\u5c04\u57fa\u7840<\/h2>\n\n\n\n<p>\u52a8\u6001\u4ee3\u7406\u7684\u57fa\u7840\u4f7f\u53cd\u5c04\uff0c\u6240\u4ee5\u53ef\u4ee5\u518d\u7b80\u5355\u5de9\u56fa\u4e00\u4e0b\u53cd\u5c04\u7684\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>\u5728Java\u4e2d\uff0c\u53cd\u5c04\u5141\u8bb8\u6211\u4eec\u5728<code>\u8fd0\u884c\u65f6<\/code>\u68c0\u67e5\u548c\u64cd\u4f5c\u7c7b\u3001\u63a5\u53e3\u3001\u6784\u9020\u51fd\u6570\u3001\u65b9\u6cd5\u548c\u5b57\u6bb5\u3002Java\u4e2d\u6709\u4e00\u4e2a\u540d\u4e3aClass\u7684\u7c7b\uff0c\u5b83\u5728\u8fd0\u884c\u65f6\u4fdd\u5b58\u5173\u4e8e\u5bf9\u8c61\u548c\u7c7b\u7684\u6240\u6709\u4fe1\u606f\u3002Class\u7684\u5bf9\u8c61\u53ef\u4ee5\u7528\u4e8e\u6267\u884c\u53cd\u5c04\u3002\u521b\u5efaClass\u5bf9\u8c61\u67093\u79cd\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Class.forName(&#8220;ClassName&#8221;)<\/li>\n\n\n\n<li>\u7c7b\u7684\u5b9e\u4f8b\u5bf9\u8c61.getClass()<\/li>\n\n\n\n<li>\u76f4\u63a5\u7528\u7c7b\u540d.class\u7684\u5f62\u5f0f<\/li>\n<\/ol>\n\n\n\n<p>\u83b7\u5f97\u4e86Class\u5bf9\u8c61\u540e\uff0c\u5c31\u53ef\u4ee5\u8c03\u7528\u5f88\u591a\u65b9\u6cd5\u6765\u83b7\u53d6\u7c7b\u7684\u4fe1\u606f\u4e86\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>getName()<\/li>\n\n\n\n<li>getModifiers()<\/li>\n\n\n\n<li>getSuperclass()<\/li>\n\n\n\n<li>getDeclareMethods()<\/li>\n\n\n\n<li>getFiled()<\/li>\n\n\n\n<li>getDeclaredField()<\/li>\n\n\n\n<li>getDeclaredConstructors()<\/li>\n\n\n\n<li>&#8230;&#8230;<\/li>\n<\/ul>\n\n\n\n<p>\u5f88\u591a\u7684\u5185\u5bb9\u548c\u65b9\u6cd5\u90fd\u5b9a\u4e49\u5728 <code>java.lang.reflect<\/code>\u5305\u4e2d\u3002\u6211\u4eec\u5b66\u4e60\u8fd9\u4e9b\u65b9\u6cd5\u540e\uff0c\u53d1\u73b0\u901a\u8fc7\u4ee3\u7406\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\uff0c\u5f97\u5230\u7c7b\u7684\u76f8\u5173\u4fe1\u606f\uff0c\u53c8\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u53bb\u4fee\u6539\u7c7b\u7684\u65b9\u6cd5\u6216\u662f\u5c5e\u6027\u7b49\u7b49&#8230;&#8230;<\/p>\n\n\n\n<p>\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u53ef\u4ee5\u8fd0\u884c\u65f6\u521b\u5efa\u5bf9\u8c61\u3002\u5148\u4f7f\u7528 Class \u5bf9\u8c61\u83b7\u53d6\u6307\u5b9a\u7684 Constructor \u5bf9\u8c61\uff0c\u518d\u8c03\u7528 Constructor \u5bf9\u8c61\u7684 newInstance()\u65b9\u6cd5\u6765\u521b\u5efa Class \u5bf9\u8c61\u5bf9\u5e94\u7c7b\u7684\u5b9e\u4f8b\uff0c\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u9009\u5b9a\u6784\u9020\u65b9\u6cd5\u521b\u5efa\u5b9e\u4f8b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9759\u6001\u4ee3\u7406<\/h2>\n\n\n\n<p>\u4ee3\u7406\u6a21\u5f0f\u5206\u4e3a\u9759\u6001\u4ee3\u7406\u548c\u52a8\u6001\u4ee3\u7406\u3002\u9759\u6001\u4ee3\u7406\u5c31\u662f\u58f0\u660e\u4e00\u4e2a\u660e\u786e\u7684\u4ee3\u7406\u7c7b\u6765\u8bbf\u95ee\u5bf9\u8c61\uff0c\u53ef\u4ee5\u7b80\u5355\u5730\u7528\u7ee7\u627f\u548c\u91cd\u5199\u65b9\u6cd5\u6765\u5b9e\u73b0\uff0c\u4e0d\u8fc7\u5c31\u662f\u4f1a\u5b58\u5728\u5927\u91cf\u7684\u5197\u4f59\u7684\u4ee3\u7406\u7c7b\uff0c\u800c\u4e14\u4ee3\u7406\u7c7b\u548c\u76ee\u6807\u7c7b\u8026\u5408\u5ea6\u7279\u522b\u9ad8\uff0c\u4e0d\u6613\u7ef4\u62a4\u3002\u5728\u9759\u6001\u4ee3\u7406\u4e2d\u7684\u76ee\u6807\u62d3\u5c55\u7c7b\u592a\u591a\u4e86\uff0c\u53ef\u4ee5\u4f7f\u7528JDK\u52a8\u6001\u4ee3\u7406\uff0c\u4e00\u4e2a\u4ee3\u7406\u7c7b\u53ef\u4ee5\u88ab\u5f88\u591a\u7c7b\u62ff\u6765\u4f7f\u7528\uff0c\u589e\u5f3a\u529f\u80fd\u3002\u800c\u4e14\u4f60\u4fee\u6539\u4e86\u9664\u4ee3\u7406\u7c7b\u5916\u7684\u5176\u4ed6\u63a5\u53e3\u6216\u8005\u7c7b\uff0c\u4e5f\u4e0d\u5f71\u54cd\u52a8\u6001\u4ee3\u7406\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">JDK\u52a8\u6001\u4ee3\u7406\uff08\u63a5\u53e3\u4ee3\u7406\uff09<\/h2>\n\n\n\n<p>JDK\u52a8\u6001\u4ee3\u7406\u662f\u901a\u8fc7\u5b9e\u73b0InvocationHandler\u63a5\u53e3\u6765\u5b9e\u73b0\u7684\uff0c\u4e5f\u662f\u5229\u7528\u53cd\u5c04\u673a\u5236\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u7684\u6307\u5b9a\u8981\u4ee3\u7406\u76ee\u6807\u7c7b\u3002 \u6362\u53e5\u8bdd\u8bf4\uff0c\u52a8\u6001\u4ee3\u7406\u662f\u4e00\u79cd\u521b\u5efajava\u5bf9\u8c61\u7684\u80fd\u529b\uff0c\u8ba9\u4f60\u4e0d\u7528\u7279\u5b9a\u521b\u5efa\u67d0\u4e2a\u9700\u8981\u88ab\u4ee3\u7406\u7684\u7c7b\u7684\u4ee3\u7406\u7c7b\uff0c\u5c31\u80fd\u521b\u5efa\u4ee3\u7406\u7c7b\u5bf9\u8c61\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u6839\u636e\u521b\u5efaJDK\u52a8\u6001\u4ee3\u7406\u7c7b\u7684\u6b65\u9aa4\u7f16\u5199\u4e86\u4e00\u6bb5\u4ee3\u7801\uff0c\u4ec5\u9700\u8981\u4e00\u4e2aAnimalProxy\u4ee3\u7406\u7c7b\u5c31\u53ef\u4ee5\u62d3\u5c55Dog\u548cCat\u7684eat\uff08\uff09\u529f\u80fd\uff0c\u5f53\u7136\uff0c\u5979\u4eec\u7684\u62d3\u5c55\u5185\u5bb9\u662f\u4e00\u6837\u7684\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u521b\u5efaAnimal\u63a5\u53e3\uff0c\u5b9a\u4e49\u76ee\u6807\u7c7b\u8981\u5b8c\u6210\u7684\u529f\u80fd<\/li>\n\n\n\n<li>\u521b\u5efa\u76ee\u6807\u7c7b\u5b9e\u73b0\u63a5\u53e3\uff0cDog\u3001Cat<\/li>\n\n\n\n<li>\u521b\u5efaInvocationHandler\u63a5\u53e3\u7684\u5b9e\u73b0\u7c7b\uff0c\u5728invoke\u65b9\u6cd5\u4e2d\u5b8c\u6210\u4ee3\u7406\u7c7b\u7684\u529f\u80fd\uff1a\u8c03\u7528\u76ee\u6807\u65b9\u6cd5+\u589e\u5f3a\u529f\u80fd<\/li>\n\n\n\n<li>\u4f7f\u7528Proxy\u7c7b\u7684\u9759\u6001\u65b9\u6cd5\uff0c\u521b\u5efa\u4ee3\u7406\u5bf9\u8c61\u3002 \u5e76\u628a\u8fd4\u56de\u503c\u8f6c\u4e3a\u63a5\u53e3\u7c7b\u578b\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">import java.lang.reflect.InvocationHandler;<br>import java.lang.reflect.Method;<br>import java.lang.reflect.Proxy;<br>\u200b<br>interface Animal {<br> &nbsp; &nbsp;void eat();<br>}<br>\u200b<br>class Dog implements Animal {<br> &nbsp; &nbsp;@Override<br> &nbsp; &nbsp;public void eat() {<br> &nbsp; &nbsp; &nbsp; &nbsp;System.out.println(\"The dog is eating\");<br> &nbsp;  }<br>}<br>\u200b<br>class Cat implements Animal {<br> &nbsp; &nbsp;@Override<br> &nbsp; &nbsp;public void eat() {<br> &nbsp; &nbsp; &nbsp; &nbsp;System.out.println(\"The cat is eating\");<br> &nbsp;  }<br>}<br>\u200b<br>\/\/ JDK \u52a8\u6001\u4ee3\u7406<br>class AnimalProxy implements InvocationHandler {<br> &nbsp; &nbsp;private Object target; \/\/ \u4ee3\u7406\u5bf9\u8c61<br> &nbsp; &nbsp;public Object getInstance(Object target) {<br> &nbsp; &nbsp; &nbsp; &nbsp;this.target = target;<br> &nbsp; &nbsp; &nbsp; &nbsp;\/\/ \u83b7\u53d6\u4ee3\u7406\u5bf9\u8c61<br> &nbsp; &nbsp; &nbsp; &nbsp;return Proxy.newProxyInstance(target.getClass().getClassLoader(), target.getClass().getInterfaces(), this);<br> &nbsp;  }<br> &nbsp; &nbsp;@Override<br> &nbsp; &nbsp;public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {<br> &nbsp; &nbsp; &nbsp; &nbsp;System.out.println(\"\u8c03\u7528\u524d\");<br> &nbsp; &nbsp; &nbsp; &nbsp;Object result = method.invoke(target, args); \/\/ invoke\u65b9\u6cd5\u6765\u6267\u884c\u67d0\u4e2a\u5bf9\u8c61\u7684\u65b9\u6cd5<br> &nbsp; &nbsp; &nbsp; &nbsp;System.out.println(\"\u8c03\u7528\u540e\");<br> &nbsp; &nbsp; &nbsp; &nbsp;return result;<br> &nbsp;  }<br>\u200b<br>\u200b<br> &nbsp; &nbsp;public static void main(String[] args) {<br> &nbsp; &nbsp; &nbsp; &nbsp;\/\/new\u4e00\u4e2aJDK\u52a8\u6001\u4ee3\u7406\u5bf9\u8c61\u51fa\u6765<br> &nbsp; &nbsp; &nbsp; &nbsp;AnimalProxy proxy = new AnimalProxy();<br> &nbsp; &nbsp; &nbsp; &nbsp;Animal dogProxy = (Animal) proxy.getInstance(new Dog());<br> &nbsp; &nbsp; &nbsp; &nbsp;dogProxy.eat();<br> &nbsp; &nbsp; &nbsp; &nbsp;Animal catProxy = (Animal) proxy.getInstance(new Cat());<br> &nbsp; &nbsp; &nbsp; &nbsp;catProxy.eat();<br> &nbsp;  }<br>}<\/pre>\n\n\n\n<p>\u53ef\u4ee5\u770b\u770b\u4ee3\u7801\u5f15\u5165\u4e00\u5757\uff0c\u4e00\u4e2a\u6700\u7b80\u5355\u7684\u52a8\u6001\u4ee3\u7406\u7c7b\u9700\u8981\u5f15\u5165\u53cd\u5c04\u5305 java.lang.reflect \u91cc\u9762\u7684\u4e09\u4e2a\u7c7b \uff1a InvocationHandler , Method, Proxy.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>InvocationHandler \u63a5\u53e3\uff08\u8c03\u7528\u5904\u7406\u5668\uff09\uff0c\u8868\u793a\u4f60\u7684\u4ee3\u7406\u8981\u5e72\u4ec0\u4e48\u3002\u9700\u8981\u91cd\u5199\u4e00\u4e2a\u65b9\u6cd5invoke\uff08\uff09\uff0c\u662fMethod\u7c7b\u4e2d\u7684\u4e00\u4e2a\u65b9\u6cd5\uff0c\u8868\u793a\u6267\u884c\u65b9\u6cd5\u7684\u8c03\u7528\uff0c\u4e5f\u5c31\u662f \u628a\u539f\u6765\u9759\u6001\u4ee3\u7406\u4e2d\u4ee3\u7406\u7c7b\u8981\u5b8c\u6210\u7684\u529f\u80fd\uff0c\u5199\u5728\u8fd9\u4e2a\u65b9\u6cd5\u91cc\u3002 \uff08\u8be6\u7ec6\u53ef\u4ee5\u53c2\u8003\u4ee3\u7801\u4f53\u609f\uff09<\/li>\n\n\n\n<li>Method\u7c7b\uff1a\u8868\u793a\u65b9\u6cd5\u7684\uff0c \u786e\u5207\u7684\u8bf4\u5c31\u662f\u76ee\u6807\u7c7b\u4e2d\u7684\u65b9\u6cd5\u3002\u4f5c\u7528\u662f\u901a\u8fc7Method\u53ef\u4ee5\u6267\u884c\u67d0\u4e2a\u76ee\u6807\u7c7b\u7684\u65b9\u6cd5\u3002\u5176\u4e2d\u6709\u4e00\u4e2ainvoke()\u65b9\u6cd5\u3002<\/li>\n\n\n\n<li>Proxy\u7c7b\uff1a\u6838\u5fc3\u7684\u5bf9\u8c61\uff0c\u521b\u5efa\u4ee3\u7406\u5bf9\u8c61\u3002\u4e4b\u524d\u9759\u6001\u4ee3\u7406\u521b\u5efa\u5bf9\u8c61\u90fd\u662f new \u7c7b\u7684\u6784\u9020\u65b9\u6cd5\uff0c \u73b0\u5728\u6211\u4eec\u662f\u4f7f\u7528Proxy\u7c7b\u7684\u65b9\u6cd5\uff0c\u4ee3\u66ffnew\u7684\u4f7f\u7528\u3002 \u5176\u4e2d\uff0c\u5b83\u6709\u4e00\u4e2a\u9759\u6001\u65b9\u6cd5newProxyInstance()\u65b9\u6cd5\uff0c\u4f5c\u7528\u662f\u521b\u5efa\u4ee3\u7406\u5bf9\u8c61\uff0c\u7b49\u540c\u4e8e\u9759\u6001\u4ee3\u7406\u7684new \u4ee3\u7406\u7c7b\u7684\u6784\u9020\u65b9\u6cd5\u7684\u4f5c\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">public Object invoke(Object proxy, Method method, Object[] args)<br>\/\/ \u65b9\u6cd5\u539f\u578b\uff1a<br>\/\/ &nbsp; &nbsp; &nbsp; &nbsp; \u53c2\u6570\uff1a Object proxy:jdk\u521b\u5efa\u7684\u4ee3\u7406\u5bf9\u8c61\uff0c\u65e0\u9700\u8d4b\u503c\u3002<br>\/\/ &nbsp; &nbsp; &nbsp; &nbsp; Method method:\u76ee\u6807\u7c7b\u4e2d\u7684\u65b9\u6cd5\uff0cjdk\u63d0\u4f9bmethod\u5bf9\u8c61\u7684<br>\/\/ &nbsp; &nbsp; &nbsp; &nbsp; Object[] args\uff1a\u76ee\u6807\u7c7b\u4e2d\u65b9\u6cd5\u7684\u53c2\u6570\uff0c jdk\u63d0\u4f9b\u7684\u3002<br>\/\/\u5982\u679c\u4e0d\u4f20\u539f\u6709\u7684method\uff0c\u53ea\u4f20\u4e24\u4e2a\u53c2\u6570\u5c31\u4f1a\u9677\u5165\u4e00\u4e2a\u6b7b\u5faa\u73af\uff0c\u56e0\u4e3a\u4f60\u770b\u4f60\u540e<br>\/\/\u9762\u8fd8\u8981\u5728\u5904\u7406\u9644\u52a0\u529f\u80fd\u4e2d\u6267\u884c\u539f\u6709bean\u7684\u65b9\u6cd5\uff0c\u4ee5\u5b8c\u6210\u4ee3\u7406\u7684\u804c\u8d23\u3002<br> &nbsp; &nbsp;<br>method.invoke(\u76ee\u6807\u5bf9\u8c61\uff0c\u65b9\u6cd5\u7684\u53c2\u6570)<br>\/\/\u5f88\u591a\u7c7b\u90fd\u7ee7\u627f\u8fd9\u4e2a\u52a8\u6001\u4ee3\u7406\u7c7b\uff0c\u53ef\u80fd\u90fd\u6709\u540c\u540d\u65b9\u6cd5\uff0c\u6240\u4ee5\u5c31\u8981\u6839\u636e\u4f20\u5165\u7684\u5bf9\u8c61 \/\/\u548c\u53c2\u6570\u6765\u8c03\u7528\u8fd9\u4e2a\u5bf9\u8c61\u7684\u65b9\u6cd5<br> &nbsp; &nbsp;<br>public static Object newProxyInstance(ClassLoader loader, &nbsp;Class&lt;?&gt;[] interfaces, InvocationHandler h)<br>\/\/  \u53c2\u6570\uff1a<br>\/\/ &nbsp; 1. ClassLoader loader \u7c7b\u52a0\u8f7d\u5668\uff0c\u8d1f\u8d23\u5411\u5185\u5b58\u4e2d\u52a0\u8f7d\u5bf9\u8c61\u7684\u3002 \u4f7f\u7528\u53cd\u5c04\u83b7\u53d6\u5bf9\u8c61\u7684ClassLoader<br>\/\/ &nbsp; &nbsp; &nbsp; &nbsp; \u5982Dog\u7c7b , Dog.getCalss().getClassLoader(),  \u76ee\u6807\u5bf9\u8c61\u7684\u7c7b\u52a0\u8f7d\u5668\uff08\u6240\u4ee5\u590d\u4e60\u4e00\u4e0b\u53cd\u5c04\u662f\u5f88\u6709\u5fc5\u8981\u7684\uff01\uff01\uff09<br>\/\/ &nbsp; 2. Class&lt;?&gt;[] interfaces\uff1a \u63a5\u53e3\uff0c\u76ee\u6807\u5bf9\u8c61\u5b9e\u73b0\u7684\u63a5\u53e3\uff0c\u4e5f\u662f\u53cd\u5c04\u83b7\u53d6\u7684\u3002  \u5982\u4ee3\u7801\u4e2d\u5c31\u662f\u83b7\u53d6\u4e86Animal\u63a5\u53e3<br>\/\/ &nbsp; 3. InvocationHandler h : \u6211\u4eec\u81ea\u5df1\u5199\u7684\uff0c\u521a\u597d\u53c8\u5728\u8fd9\u4e2a\u7c7b\u91cc\u5b9a\u4e49<br>\/\/\u7684\u65b9\u6cd5\uff0c\u6240\u4ee5\u4f20\u4e2athis\uff0c\u4ee3\u7406\u7c7b\u8981\u5b8c\u6210\u7684\u529f\u80fd\u3002<br>\/\/ &nbsp;  \u8fd4\u56de\u503c\u5c31\u662f\u4ee3\u7406\u5bf9\u8c61\uff0c\u6240\u4ee5\u9700\u8981\u81ea\u5df1\u8f6c\u5316\u4e00\u4e0b<\/pre>\n\n\n\n<p>\u603b\u7ed3\u6765\u8bf4\uff0cJDK\u52a8\u6001\u4ee3\u7406\u5fc5\u987b\u81f3\u5c11\u5b9e\u73b0\u4e00\u4e2aInvocationHandler \u63a5\u53e3\uff0c\u56e0\u4e3aJDK\u662f\u6839\u636e\u8fd9\u4e2a\u63a5\u53e3\u201c\u51ed\u7a7a\u201d\u6765\u751f\u6210\u7c7b\u7684\uff0c\u5177\u4f53\u7684\u529f\u80fd\u589e\u5f3a\u7684\u6267\u884c\u90fd\u5728InvocationHandler\u7684\u5b9e\u73b0\u7c7b\u91cc\u3002\u800c\u4e14\u53ea\u80fd\u662f\u63a5\u53e3\u800c\u4e0d\u662f\u7ee7\u627f\u4e00\u4e2a\u7c7b\uff0c\u56e0\u4e3a\u52a8\u6001\u4ee3\u7406\u5bf9\u8c61\u9ed8\u8ba4\u5df2\u7ecf\u7ee7\u627f\u4e86 Proxy \u5bf9\u8c61\uff0c\u800c\u4e14 Java \u4e0d\u652f\u6301\u591a\u7ee7\u627f\uff0c\u6240\u4ee5 JDK \u52a8\u6001\u4ee3\u7406\u8981\u57fa\u4e8e\u63a5\u53e3\u6765\u5b9e\u73b0\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u57fa\u4e8eASM\u7684CGLIB\u7684\u52a8\u6001\u4ee3\u7406<\/h2>\n\n\n\n<p><a href=\"https:\/\/github.com\/cglib\/cglib\">CGLIB<\/a>(<em>Code Generation Library<\/em>)\u662f\u4e00\u4e2a\u57fa\u4e8e<a href=\"http:\/\/www.baeldung.com\/java-asm\">ASM<\/a>\u7684\u5b57\u8282\u7801\u751f\u6210\u5e93\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u5728\u8fd0\u884c\u65f6\u5bf9\u5b57\u8282\u7801\u8fdb\u884c\u4fee\u6539\u548c\u52a8\u6001\u751f\u6210\uff0c \u4e5f\u662f\u7528\u6765\u521b\u5efa\u4ee3\u7406\u5bf9\u8c61\u7684\u3002cglib\u7684\u539f\u7406\u662f\u7ee7\u627f\uff0c \u4ed6\u901a\u8fc7\u7ee7\u627f\u76ee\u6807\u7c7b\uff0c\u521b\u5efa\u5b83\u7684\u5b50\u7c7b\uff0c\u5728\u5b50\u7c7b\u4e2d\u91cd\u5199\u7236\u7c7b\u4e2d\u540c\u540d\u7684\u65b9\u6cd5\uff0c \u5b9e\u73b0\u529f\u80fd\u7684\u4fee\u6539\u3002\u56e0\u4e3acglib\u662f\u7ee7\u627f\uff0c\u91cd\u5199\u65b9\u6cd5\uff0c\u6240\u4ee5\u8981\u6c42\u76ee\u6807\u7c7b\u4e0d\u80fd\u662ffinal\u7684\uff0c \u65b9\u6cd5\u4e5f\u4e0d\u80fd\u662ffinal\u7684\u3002 cglib\u7684\u8981\u6c42\u76ee\u6807\u7c7b\u6bd4\u8f83\u5bbd\u677e\uff0c \u53ea\u8981\u80fd\u7ee7\u627f\u5c31\u53ef\u4ee5\u4e86\u3002cglib\u5728\u5f88\u591a\u7684\u6846\u67b6\u4e2d\u4f7f\u7528\uff0c\u6bd4\u5982 mybatis \uff0cspring\u6846\u67b6\u4e2d\u90fd\u6709\u4f7f\u7528\u3002\u5982\u679c\u53d1\u73b0\u6ca1\u6709\u5b9e\u73b0\u63a5\u53e3\u8be5\u7c7b\u800c\u65e0\u6cd5\u4f7f\u7528JDK\u4ee3\u7406\uff0c\u53ef\u4ee5\u901a\u8fc7cglib\u4ee3\u7406\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p>\u8fd9\u91cc\u6709\u4e00\u7bc7\u5341\u5206\u597d\u7684<a href=\"https:\/\/www.cnblogs.com\/carpenterlee\/p\/8241042.html\">\u793a\u4f8b\u535a\u5ba2<\/a>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Spring\u7684AOP\u4e2d\u7684\u52a8\u6001\u4ee3\u7406<\/h2>\n\n\n\n<p>AOP\u662f\u4e00\u79cd\u88ab\u79f0\u4e3a\u6a2a\u5207\u7684\u6280\u672f\uff0c\u5c06\u90a3\u4e9b\u5f71\u54cd\u591a\u4e2a\u7c7b\u7684\u516c\u5171\u884c\u4e3a\u5c01\u88c5\u5230\u4e00\u4e2a\u53ef\u91cd\u7528\u7684\u6a21\u5757\uff0c\u5e76\u5c06\u5176\u547d\u540d\u4e3a Aspect(\u5207\u9762)\u3002\u6240\u8c13\u5207\u9762\uff0c\u5c31\u662f\u90a3\u4e9b\u4e0e\u4e1a\u52a1\u65e0\u5173\uff0c\u5374\u4e3a\u4e1a\u52a1\u6a21\u5757\u6240\u5171\u540c\u8c03\u7528\u7684\u903b\u8f91\u6216\u8d23\u4efb\u5c01\u88c5\u8d77\u6765\uff0c \u51cf\u5c11\u7cfb\u7edf\u4ee3\u7801\u7684\u91cd\u590d\uff0c\u964d\u4f4e\u6a21\u5757\u95f4\u7684\u8026\u5408\u5ea6\u3002\u548c\u4e1a\u52a1\u4e3b\u8981\u6d41\u7a0b\u5173\u7cfb\u4e0d\u5927\u7684\u529f\u80fd\u62d3\u5c55\u90e8\u5206\u79f0\u4e3a\u6a2a\u5207\u5173\u6ce8 \u70b9\uff0c\u7ecf\u5e38\u53d1\u751f\u5728\u6838\u5fc3\u5173\u6ce8\u70b9\u7684\u591a\u51fa\u3002AOP\u5c31\u662f\u628a\u6838\u5fc3\u5173\u6ce8\u70b9\u548c\u6a2a\u5207\u5173\u6ce8\u70b9\u5206\u79bb\u5f00\u3002<\/p>\n\n\n\n<p>spring AOP\u5e95\u5c42\u4f7f\u7528\u7684\u5c31\u662f\u52a8\u6001\u4ee3\u7406\u6765\u505a\u5230\u6dfb\u52a0\u989d\u5916\u529f\u80fd\u5566\uff01\u5b83\u5373\u4f7f\u7528\u5230JDK\u52a8\u6001\u4ee3\u7406\uff0c\u4e5f\u4f7f\u7528\u5230\u4e86CGLIB\u7684\u52a8\u6001\u4ee3\u7406\uff0c\u4e4b\u6240\u4ee5\u7528\u5230\u4e24\u79cd\u52a8\u6001\u4ee3\u7406\uff0c\u662f\u56e0\u4e3aJDK\u672c\u8eab\u53ea\u63d0\u4f9b\u57fa\u4e8e\u63a5\u53e3\u7684\u7c7b\uff0c\u4e0d\u652f\u6301\u7c7b\u7684\u4ee3\u7406\uff0c\u4f46\u662f\u4f60\u4e0d\u80fd\u4fdd\u8bc1\u4f60\u7684\u7c7b\u90fd\u662f\u4f1a\u7ee7\u627f\u63a5\u53e3\u7684\u5427\uff08\u867d\u7136\u5199\u9879\u76ee\u7684\u65f6\u5019\uff0c\u5927\u591a\u4e1a\u52a1\u7c7b\u90fd\u662f\u7ee7\u627f\u4e00\u4e2aimpl\u63a5\u53e3\u7684\u5624\u5624\u5624\uff09\u3002<\/p>\n\n\n\n<p>\u6765\u521b\u5efa\u4e00\u4e2aspring\u7684\u5de5\u7a0b\uff0c\u4e0a\u4e1a\u52a1\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">public interface UserService {<br> &nbsp; &nbsp;void addUser();<br> &nbsp; &nbsp;void deleteUser();<br> &nbsp; &nbsp;void updateUser();<br> &nbsp; &nbsp;void getUser();<br>}<br>\u200b<br>public class UserServiceImpl implements UserService {<br> &nbsp; &nbsp;\/**<br> &nbsp; &nbsp; * \u5728\u4e1a\u52a1\u65b9\u6cd5\u4e2d\u6dfb\u52a0\u65e5\u5fd7\u6253\u5370\u6216\u8005\u6027\u80fd\u68c0\u6d4b\u7b49......<br> &nbsp; &nbsp; * \u5982\u679c\u5728\u6bcf\u4e2a\u4e1a\u52a1\u65b9\u6cd5\u4e2d\u53bb\u6dfb\u52a0\uff1a<br> &nbsp; &nbsp; * \u4ee3\u7801\u91cd\u590d\u5197\u4f59\uff0c\u4e0d\u6613\u62d3\u5c55\u7ef4\u62a4<br> &nbsp; &nbsp; * \u4e0d\u7b26\u5408\u9ad8\u5185\u805a\u3001\u4f4e\u8026\u5408\u7684\u8981\u6c42<br> &nbsp; &nbsp; * \u6240\u4ee5\u53ef\u4ee5\u521b\u5efa\u4ee3\u7406\u7c7b\uff0c\u4ea4\u7ed9\u4ee3\u7406\u7c7b\u4e3a\u6211\u4eec\u63d0\u4f9b\u8fd9\u4e9b\u529f\u80fd<br> &nbsp; &nbsp; *\/<br> &nbsp; &nbsp;@Override<br> &nbsp; &nbsp;public void addUser() {<br> &nbsp; &nbsp; &nbsp; &nbsp;System.out.println(\"add\");<br> &nbsp;  }<br>\u200b<br> &nbsp; &nbsp;@Override<br> &nbsp; &nbsp;public void deleteUser() {<br> &nbsp; &nbsp; &nbsp; &nbsp;System.out.println(\"delete\");<br> &nbsp;  }<br>\u200b<br> &nbsp; &nbsp;@Override<br> &nbsp; &nbsp;public void updateUser() {<br> &nbsp; &nbsp; &nbsp; &nbsp;System.out.println(\"update\");<br> &nbsp;  }<br>\u200b<br> &nbsp; &nbsp;@Override<br> &nbsp; &nbsp;public void getUser() {<br> &nbsp; &nbsp; &nbsp; &nbsp;System.out.println(\"get\");<br> &nbsp;  }<br>}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f7f\u7528JDK\u4ee3\u7406<\/h3>\n\n\n\n<p>\u4e0a\u4ee3\u7406\u7c7b\uff08\u91cd\u70b9\uff01\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">public class LogInvocationHandler implements InvocationHandler {<br> &nbsp; &nbsp;\/\/\u58f0\u660etarget\u5bf9\u8c61<br> &nbsp; &nbsp;\/\/\u672c\u6848\u4f8b\u7684target\u5c31\u662fUserServiceImpl\u7c7b\u7684\u5bf9\u8c61<br> &nbsp; &nbsp;private Object target;<br>\u200b<br> &nbsp; &nbsp;\/\/\u521b\u5efa\u6784\u9020\u51fd\u6570\uff0c\u4e3atarget\u5bf9\u8c61\u8d4b\u503c<br> &nbsp; &nbsp;public LogInvocationHandler(Object target) {<br> &nbsp; &nbsp; &nbsp; &nbsp;this.target = target;<br> &nbsp;  }<br>\u200b<br>\u200b<br> &nbsp; &nbsp;\/\/\u4ee3\u7406\u7c7b\u7684\u4e1a\u52a1\u65b9\u6cd5<br> &nbsp; &nbsp;@Override<br> &nbsp; &nbsp;public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {<br> &nbsp; &nbsp; &nbsp; &nbsp;Object o = null;<br> &nbsp; &nbsp; &nbsp; &nbsp;System.out.println(\"start\");<br> &nbsp; &nbsp; &nbsp; &nbsp;\/\/\u5b9e\u73b0\u4e1a\u52a1\u589e\u5f3a<br> &nbsp; &nbsp; &nbsp; &nbsp;method.invoke(target,args);<br> &nbsp; &nbsp; &nbsp; &nbsp;System.out.println(\"end\");<br> &nbsp; &nbsp; &nbsp; &nbsp;return o;<br> &nbsp;  }<br>\u200b<br> &nbsp; &nbsp;\/\/\u63d0\u4f9b\u53d6\u5f97\u4ee3\u7406\u7c7b\u5bf9\u8c61\u7684\u65b9\u6cd5<br> &nbsp; &nbsp;Object getProxy() {<br> &nbsp; &nbsp; &nbsp; &nbsp;return Proxy.newProxyInstance(target.getClass().getClassLoader(),target.getClass().getInterfaces(),this);<br> &nbsp;  }<br>}<br>\u200b<\/pre>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"> &nbsp;@Test<br> &nbsp; &nbsp;void contextLoads() {<br> &nbsp; &nbsp; &nbsp; &nbsp;LogInvocationHandler logInvocationHandler = new LogInvocationHandler(new UserServiceImpl());<br>\u200b<br> &nbsp; &nbsp; &nbsp; &nbsp;\/\/\u4ee3\u7406\u7c7b\u662f\u8fd0\u884c\u65f6\u4ea7\u751f\u800c\u975e\u6211\u4eec\u624b\u52a8\u521b\u5efa\u7684<br> &nbsp; &nbsp; &nbsp; &nbsp;UserService UserServiceProxy = (UserService) logInvocationHandler.getProxy();<br> &nbsp; &nbsp; &nbsp; &nbsp;UserServiceProxy.addUser();<br> &nbsp;  }<\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/qqiukulele.cn\/wp-content\/uploads\/2021\/10\/spring\u7684JDK\u4ee3\u7406.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/qqiukulele.cn\/wp-content\/uploads\/2021\/10\/spring\u7684JDK\u4ee3\u7406.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u4f7f\u7528CGLIB\u4ee3\u7406<\/strong><\/h3>\n\n\n\n<p>\u5047\u5982\u6211\u4eec\u7684\u4e1a\u52a1\u7c7b\u4e0d\u662f\u5b9e\u73b0\u63a5\u53e3\u7684\uff0c\u5c31\u5f97\u4f7f\u7528CGLIB\u4ee3\u7406\u4e86\uff0c\u5b83\u9700\u8981\u6dfb\u52a0\u4e00\u4e2a\u4f9d\u8d56\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;dependency&gt;<br> &nbsp; &nbsp; &nbsp;&lt;groupId&gt;cglib&lt;\/groupId&gt;<br> &nbsp; &nbsp; &nbsp;&lt;artifactId&gt;cglib&lt;\/artifactId&gt;<br> &nbsp; &nbsp; &nbsp;&lt;version&gt;3.3.0&lt;\/version&gt;<br>&lt;\/dependency&gt;<\/pre>\n\n\n\n<p>CGLIB\u4e3b\u8981\u662f\u901a\u8fc7\u56de\u8c03MethodInterceptor\u62e6\u622a\u5668\u63a5\u53e3\u65b9\u6cd5\u62e6\u622a\uff0c\u6765\u5b9e\u73b0\u81ea\u5df1\u7684\u4ee3\u7406\u903b\u8f91\uff0c\u7c7b\u4f3c\u4e8eJDK\u4e2d\u7684InvocationHandler\u63a5\u53e3\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">public class LogInterceptor implements MethodInterceptor{ <br> &nbsp; &nbsp;private Object target;<br> &nbsp; &nbsp;\/\/\u4ee3\u7406\u7c7b\u7684\u4e1a\u52a1\u65b9\u6cd5<br> &nbsp; &nbsp;@Override<br> &nbsp; &nbsp;public Object intercept(Object obj, Method method, Object[] arg, MethodProxy proxy) throws Throwable { &nbsp;<br> &nbsp; &nbsp; &nbsp; &nbsp;System.out.println(\"Before:\"+method); &nbsp; &nbsp;<br> &nbsp; &nbsp; &nbsp; &nbsp;Object object=proxy.invokeSuper(obj, arg); &nbsp;<br> &nbsp; &nbsp; &nbsp; &nbsp;System.out.println(\"After:\"+method); &nbsp; <br> &nbsp; &nbsp; &nbsp; &nbsp;return object; &nbsp;<br> &nbsp;  } &nbsp;<br> &nbsp; &nbsp;\/\/\u8fd4\u56de\u4ee3\u7406\u7c7b\u5bf9\u8c61<br> &nbsp; &nbsp;public Object getInstance(Object tatget) {<br> &nbsp; &nbsp; &nbsp; &nbsp;this.target = target;<br> &nbsp; &nbsp; &nbsp; &nbsp;\/\/\u521b\u5efa\u589e\u5f3a\u5668<br> &nbsp; &nbsp; &nbsp; &nbsp;Enhancer enhancer = new Enhancer();<br> &nbsp; &nbsp; &nbsp; &nbsp;\/\/\u4f7f\u7528\u589e\u5f3a\u5176\u6307\u5b9a\u88ab\u4ee3\u7406\u7684\u5bf9\u8c61<br> &nbsp; &nbsp; &nbsp; &nbsp;enhancer.setSuperClass(this.target.getClass())<br>;<br> &nbsp; &nbsp;\/\/\u8bbe\u7f6e\u56de\u8c03\u65b9\u6cd5<br> &nbsp; &nbsp; &nbsp; &nbsp;enhancer.setCallback(this);<br> &nbsp; &nbsp; &nbsp; &nbsp;<br> &nbsp; &nbsp; &nbsp; &nbsp;\/\/\u521b\u5efa\u5e76\u8fd4\u56de\u4ee3\u7406\u5bf9\u8c61<br> &nbsp; &nbsp; &nbsp; &nbsp;return enhancer.create();<br> &nbsp;  }<br> &nbsp; &nbsp;<br>} &nbsp;<\/pre>\n\n\n\n<p>\u7136\u540e\u6d4b\u8bd5\u65b9\u6cd5\u5982\u4e0b\uff0c\u4e5f\u662f\u53ef\u4ee5\u5f97\u5230\u76f8\u540c\u7684\u7ed3\u679c\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">@Test<br> &nbsp; &nbsp;void test01() {<br> &nbsp; &nbsp; &nbsp; LogInterceptor cglib = new LogInterceptor();<br>\u200b<br> &nbsp; &nbsp; &nbsp; &nbsp;\/\/\u4ee3\u7406\u7c7b\u662f\u8fd0\u884c\u65f6\u4ea7\u751f\u800c\u975e\u6211\u4eec\u624b\u52a8\u521b\u5efa\u7684<br> &nbsp; &nbsp; &nbsp; &nbsp;UserServiceImpl UserService = (UserServiceImpl) cglib.getInstance(new UserServiceImpl);<br> &nbsp; &nbsp; &nbsp; &nbsp;UserService.addUser();<br> &nbsp;  }<\/pre>\n\n\n\n<p>cglib\u4ee3\u7406\u5c31\u9002\u5408\u4ee3\u7406\u6ca1\u6709\u5b9e\u73b0\u4efb\u4f55\u63a5\u53e3\u7684\u4ee3\u7406\u7c7b\uff0c\u4f46\u662fspring\u91cc\u7528\u5230\u6700\u591a\u7684\u8fd8\u662fJDK\u7684\u52a8\u6001\u4ee3\u7406\u5566~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8865\u5145\u4e86Spring AOP\u65b9\u9762\u7684\u5185\u5bb9\u5662( \u2022\u0300 \u03c9 \u2022\u0301 )y<\/p>\n","protected":false},"author":1,"featured_media":248,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[15],"class_list":["post-246","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-22","tag-java"],"_links":{"self":[{"href":"https:\/\/qqiukulele.cn\/index.php?rest_route=\/wp\/v2\/posts\/246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qqiukulele.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qqiukulele.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qqiukulele.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qqiukulele.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=246"}],"version-history":[{"count":5,"href":"https:\/\/qqiukulele.cn\/index.php?rest_route=\/wp\/v2\/posts\/246\/revisions"}],"predecessor-version":[{"id":465,"href":"https:\/\/qqiukulele.cn\/index.php?rest_route=\/wp\/v2\/posts\/246\/revisions\/465"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/qqiukulele.cn\/index.php?rest_route=\/wp\/v2\/media\/248"}],"wp:attachment":[{"href":"https:\/\/qqiukulele.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qqiukulele.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=246"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qqiukulele.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}