{"id":1285,"date":"2026-04-21T23:25:51","date_gmt":"2026-04-21T15:25:51","guid":{"rendered":"https:\/\/yunyanglib.cn\/?p=1285"},"modified":"2026-04-21T23:25:53","modified_gmt":"2026-04-21T15:25:53","slug":"%e3%80%90java%e3%80%91java%e6%b3%a8%e8%a7%a3%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90%ef%bc%9a%e4%bb%8e%e6%a6%82%e5%bf%b5%e5%88%b0%e5%ae%9e%e6%88%98%e7%9a%84%e8%bf%9b%e9%98%b6%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/yunyanglib.cn\/?p=1285","title":{"rendered":"\u3010Java\u3011Java\u6ce8\u89e3\u6df1\u5ea6\u89e3\u6790\uff1a\u4ece\u6982\u5ff5\u5230\u5b9e\u6218\u7684\u8fdb\u9636\u6307\u5357"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4f5c\u4e3a Java \u5f00\u53d1\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u7279\u6027\uff0c\u6ce8\u89e3\uff08Annotation\uff09\u81ea Java 1.5 \u5f15\u5165\u540e\uff0c\u5c31\u6210\u4e3a\u4e86\u6846\u67b6\u5f00\u53d1\u3001\u4ee3\u7801\u4f18\u5316\u7684 \u201c\u5229\u5668\u201d\u3002\u5f88\u591a\u540c\u5b66\u65e5\u5e38\u5f00\u53d1\u4e2d\u9891\u7e41\u4f7f\u7528<code>@Override<\/code>\u3001<code>@Controller<\/code>\u7b49\u6ce8\u89e3\uff0c\u4f46\u5bf9\u5176\u5e95\u5c42\u539f\u7406\u548c\u7075\u6d3b\u7528\u6cd5\u53ef\u80fd\u4e00\u77e5\u534a\u89e3\u3002\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5c31\u5e26\u5927\u5bb6\u4ece\u57fa\u7840\u5230\u5b9e\u6218\uff0c\u5f7b\u5e95\u5403\u900f Java \u6ce8\u89e3\uff5e<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u6ce8\u89e3\u662f\u4ec0\u4e48\uff1f\u2014\u2014 \u4ee3\u7801\u7684 \u201c\u5143\u6570\u636e\u6807\u7b7e\u201d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u89e3\u548c\u7c7b\u3001\u63a5\u53e3\u4e00\u6837\uff0c\u662f Java \u4e2d\u7684\u72ec\u7acb\u7c7b\u578b\u3002\u5b83\u7684\u6838\u5fc3\u4f5c\u7528\u662f<strong>\u4e3a\u7a0b\u5e8f\u4ee3\u7801\uff08\u7c7b\u3001\u65b9\u6cd5\u3001\u5b57\u6bb5\u7b49\uff09\u9644\u52a0\u5143\u6570\u636e<\/strong>\uff0c\u4f46\u8fd9\u4e9b\u5143\u6570\u636e\u5e76\u4e0d\u4f1a\u76f4\u63a5\u5f71\u54cd\u4ee3\u7801\u7684\u8fd0\u884c\u903b\u8f91 \u2014\u2014 \u771f\u6b63\u7684\u6267\u884c\u903b\u8f91\u7531\u7f16\u8bd1\u5668\u6216\u8fd0\u884c\u65f6\u73af\u5883\u6839\u636e\u6ce8\u89e3\u4fe1\u606f\u89e6\u53d1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3e\u4e2a\u6700\u57fa\u7840\u7684\u4f8b\u5b50\uff0c<code>@Override<\/code>\u6ce8\u89e3\u7684\u4f7f\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class Parent {\n    public void sayHello() {\n        System.out.println(\"\u7236\u7c7b\u7684\u95ee\u5019\");\n    }\n}\n\npublic class Child extends Parent {\n    \/\/ \u7528@Override\u6ce8\u89e3\u6807\u8bb0\u8be5\u65b9\u6cd5\u91cd\u5199\u7236\u7c7b\u65b9\u6cd5\n    @Override\n    public void sayHello() {\n        System.out.println(\"\u5b50\u7c7b\u7684\u95ee\u5019\");\n    }\n}\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u7684<code>@Override<\/code>\u6ca1\u6709\u6539\u53d8\u65b9\u6cd5\u7684\u6267\u884c\u7ed3\u679c\uff0c\u4f46\u7f16\u8bd1\u5668\u4f1a\u901a\u8fc7\u8be5\u6ce8\u89e3\u6821\u9a8c\u65b9\u6cd5\u7b7e\u540d\u662f\u5426\u4e0e\u7236\u7c7b\u4e00\u81f4\uff0c\u82e5\u4e0d\u5c0f\u5fc3\u5199\u9519\u65b9\u6cd5\u540d\uff08\u5982<code>sayHell<\/code>\uff09\uff0c\u7f16\u8bd1\u5668\u4f1a\u76f4\u63a5\u62a5\u9519\uff0c\u5e2e\u6211\u4eec\u89c4\u907f\u4f4e\u7ea7\u9519\u8bef\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u6ce8\u89e3\u7684\u751f\u547d\u5468\u671f \u2014\u2014 \u51b3\u5b9a\u6ce8\u89e3 \u201c\u5b58\u6d3b\u201d \u591a\u4e45<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u89e3\u7684\u751f\u547d\u5468\u671f\u7531<code>RetentionPolicy<\/code>\u679a\u4e3e\u5b9a\u4e49\uff0c\u4e0d\u540c\u751f\u547d\u5468\u671f\u51b3\u5b9a\u4e86\u6ce8\u89e3\u5728\u54ea\u4e2a\u9636\u6bb5\u6709\u6548\uff0c\u8fd9\u662f\u6ce8\u89e3\u4f7f\u7528\u7684\u6838\u5fc3\u524d\u63d0\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u751f\u547d\u5468\u671f\u7c7b\u578b<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u751f\u6548\u8303\u56f4<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u5178\u578b\u7528\u9014<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">SOURCE<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4ec5\u6e90\u6587\u4ef6\uff08.java\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7f16\u8bd1\u5668\u8bed\u6cd5\u68c0\u67e5\uff08\u5982 @Override\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">CLASS<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5b57\u8282\u7801\u6587\u4ef6\uff08.class\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5b57\u8282\u7801\u589e\u5f3a\u3001\u7c7b\u52a0\u8f7d\u65f6\u5904\u7406<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">RUNTIME<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8fd0\u884c\u65f6\uff08JVM \u4e2d\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u53cd\u5c04\u83b7\u53d6\u6ce8\u89e3\u4fe1\u606f\uff0c\u52a8\u6001\u6267\u884c\u903b\u8f91\uff08\u6700\u5e38\u7528\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ee3\u7801\u793a\u4f8b\uff1a\u81ea\u5b9a\u4e49\u5e26\u751f\u547d\u5468\u671f\u7684\u6ce8\u89e3<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.lang.annotation.Retention;\nimport java.lang.annotation.RetentionPolicy;\n\n\/\/ \u58f0\u660e\u6ce8\u89e3\u751f\u547d\u5468\u671f\u4e3aRUNTIME\uff08\u8fd0\u884c\u65f6\u53ef\u901a\u8fc7\u53cd\u5c04\u8bbf\u95ee\uff09\n@Retention(RetentionPolicy.RUNTIME)\npublic @interface MyAnnotation {\n    \/\/ \u6ce8\u89e3\u7684\u5c5e\u6027\uff08\u652f\u6301\u9ed8\u8ba4\u503c\uff09\n    String value() default \"\u4e91\u626c\u306e\u6280\u672f\u7b14\u8bb0\";\n    int version() default 1;\n}\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u6ce8\u89e3\u7684\u5e94\u7528\u7c7b\u578b \u2014\u2014 \u6ce8\u89e3\u80fd\u6807\u6ce8\u5728\u54ea\u91cc\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u89e3\u7684\u5e94\u7528\u573a\u666f\u7531<code>ElementType<\/code>\u679a\u4e3e\u5b9a\u4e49\uff0c\u660e\u786e\u4e86\u6ce8\u89e3\u53ef\u4ee5\u6807\u6ce8\u5728 Java \u7684\u54ea\u4e9b\u5143\u7d20\u4e0a\uff08\u7c7b\u3001\u65b9\u6cd5\u3001\u5b57\u6bb5\u7b49\uff09\u3002\u65e5\u5e38\u5f00\u53d1\u4e2d\u6700\u5e38\u7528\u7684\u5e94\u7528\u7c7b\u578b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u6807\u6ce8\u7c7b\uff08TYPE\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e38\u7528\u4e8e\u6846\u67b6\u4e2d\u6807\u8bb0\u7ec4\u4ef6\u7c7b\u578b\uff08\u5982 Spring \u7684<code>@Controller<\/code>\u3001<code>@Service<\/code>\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ @Service\u6ce8\u89e3\u6807\u8bb0\u8be5\u7c7b\u4e3a\u4e1a\u52a1\u5c42\u7ec4\u4ef6\uff0cSpring\u4f1a\u81ea\u52a8\u626b\u63cf\u5e76\u7ba1\u7406\n@Service\npublic class UserService {\n    \/\/ \u4e1a\u52a1\u903b\u8f91\u4ee3\u7801...\n}\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u6807\u6ce8\u5b57\u6bb5\uff08FIELD\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e38\u7528\u4e8e\u6570\u636e\u5e93\u6620\u5c04\u3001\u53c2\u6570\u6821\u9a8c\uff08\u5982 MyBatis \u7684<code>@Column<\/code>\u3001JSR380 \u7684<code>@NotNull<\/code>\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class User {\n    \/\/ @Column\u6807\u6ce8\u6570\u636e\u5e93\u5b57\u6bb5\u540d\uff0c@NotNull\u6807\u6ce8\u8be5\u5b57\u6bb5\u4e0d\u80fd\u4e3a\u7a7a\n    @Column(name = \"user_id\")\n    private Long userId;\n    \n    @NotNull(message = \"\u7528\u6237\u540d\u4e0d\u80fd\u4e3a\u7a7a\")\n    private String username;\n}\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u6807\u6ce8\u65b9\u6cd5\uff08METHOD\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e38\u7528\u4e8e\u63a5\u53e3\u6587\u6863\u751f\u6210\u3001\u6743\u9650\u63a7\u5236\u3001\u65e5\u5fd7\u8bb0\u5f55\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class OrderService {\n    \/\/ \u81ea\u5b9a\u4e49@Log\u6ce8\u89e3\u6807\u6ce8\u8be5\u65b9\u6cd5\u9700\u8981\u8bb0\u5f55\u64cd\u4f5c\u65e5\u5fd7\n    @Log(operation = \"\u521b\u5efa\u8ba2\u5355\", desc = \"\u7528\u6237\u63d0\u4ea4\u8ba2\u5355\")\n    public void createOrder(String orderNo) {\n        \/\/ \u4e1a\u52a1\u903b\u8f91\u4ee3\u7801...\n    }\n}\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u6807\u6ce8\u53c2\u6570\uff08PARAMETER\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e38\u7528\u4e8e\u63a5\u53e3\u8bf7\u6c42\u53c2\u6570\u7ed1\u5b9a\uff08\u5982 Spring \u7684<code>@RequestParam<\/code>\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Controller\npublic class OrderController {\n    @GetMapping(\"\/order\")\n    \/\/ @RequestParam\u6807\u6ce8\u8bf7\u6c42\u53c2\u6570\u540d\uff0c\u4e0e\u524d\u7aef\u4f20\u9012\u7684\u53c2\u6570\u5bf9\u5e94\n    public String getOrder(@RequestParam(\"order_no\") String orderNo) {\n        \/\/ \u4e1a\u52a1\u903b\u8f91\u4ee3\u7801...\n        return \"orderDetail\";\n    }\n}\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u5176\u4ed6\u5e38\u7528\u5e94\u7528\u7c7b\u578b<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>CONSTRUCTOR<\/code>\uff1a\u6807\u6ce8\u6784\u9020\u65b9\u6cd5<\/li>\n\n\n\n<li><code>LOCAL_VARIABLE<\/code>\uff1a\u6807\u6ce8\u5c40\u90e8\u53d8\u91cf<\/li>\n\n\n\n<li><code>PACKAGE<\/code>\uff1a\u6807\u6ce8\u5305<\/li>\n\n\n\n<li><code>ANNOTATION_TYPE<\/code>\uff1a\u6807\u6ce8\u6ce8\u89e3\uff08\u5143\u6ce8\u89e3\uff09<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u5b9e\u6218\u6838\u5fc3\uff1a\u8fd0\u884c\u65f6\u6ce8\u89e3\u7684\u53cd\u5c04\u89e3\u6790<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u6ce8\u89e3\u7684\u751f\u547d\u5468\u671f\u4e3a<code>RUNTIME<\/code>\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7 Java \u53cd\u5c04\u673a\u5236\u83b7\u53d6\u6ce8\u89e3\u4fe1\u606f\uff0c\u5e76\u52a8\u6001\u6267\u884c\u76f8\u5e94\u903b\u8f91 \u2014\u2014 \u8fd9\u662f\u6846\u67b6\uff08\u5982 Spring\u3001MyBatis\uff09\u5b9e\u73b0\u6ce8\u89e3\u9a71\u52a8\u7684\u6838\u5fc3\u539f\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b8c\u6574\u5b9e\u6218\u793a\u4f8b\uff1a\u81ea\u5b9a\u4e49\u65e5\u5fd7\u6ce8\u89e3\u5e76\u89e3\u6790<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u6b65\u9aa4 1\uff1a\u5b9a\u4e49\u8fd0\u884c\u65f6\u6ce8\u89e3\uff08\u6807\u6ce8\u65b9\u6cd5\uff09<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.lang.annotation.ElementType;\nimport java.lang.annotation.Retention;\nimport java.lang.annotation.RetentionPolicy;\nimport java.lang.annotation.Target;\n\n\/\/ \u6807\u6ce8\u8be5\u6ce8\u89e3\u4ec5\u80fd\u7528\u4e8e\u65b9\u6cd5\n@Target(ElementType.METHOD)\n\/\/ \u751f\u547d\u5468\u671f\u4e3aRUNTIME\n@Retention(RetentionPolicy.RUNTIME)\npublic @interface OperateLog {\n    \/\/ \u64cd\u4f5c\u540d\u79f0\uff08\u5fc5\u586b\uff09\n    String operation();\n    \/\/ \u64cd\u4f5c\u63cf\u8ff0\uff08\u53ef\u9009\uff0c\u9ed8\u8ba4\u7a7a\u5b57\u7b26\u4e32\uff09\n    String desc() default \"\";\n}\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u6b65\u9aa4 2\uff1a\u5728\u4e1a\u52a1\u65b9\u6cd5\u4e0a\u4f7f\u7528\u6ce8\u89e3<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>public class ProductService {\n    \/\/ \u7528\u81ea\u5b9a\u4e49@OperateLog\u6ce8\u89e3\u6807\u6ce8\u65b9\u6cd5\n    @OperateLog(operation = \"\u67e5\u8be2\u5546\u54c1\", desc = \"\u6839\u636e\u5546\u54c1ID\u67e5\u8be2\u5546\u54c1\u8be6\u60c5\")\n    public String getProductById(Long productId) {\n        \/\/ \u6a21\u62df\u4e1a\u52a1\u903b\u8f91\uff1a\u6839\u636eID\u67e5\u8be2\u5546\u54c1\n        return \"\u5546\u54c1ID\uff1a\" + productId + \"\uff0c\u5546\u54c1\u540d\u79f0\uff1aJava\u7f16\u7a0b\u601d\u60f3\";\n    }\n}\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u6b65\u9aa4 3\uff1a\u901a\u8fc7\u53cd\u5c04\u89e3\u6790\u6ce8\u89e3\u5e76\u6267\u884c\u903b\u8f91<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.lang.reflect.Method;\n\npublic class AnnotationParser {\n    public static void main(String&#91;] args) throws Exception {\n        \/\/ 1. \u83b7\u53d6\u76ee\u6807\u7c7b\u548c\u76ee\u6807\u65b9\u6cd5\n        Class serviceClass = ProductService.class;\n        Method getProductMethod = serviceClass.getMethod(\"getProductById\", Long.class);\n        \n        \/\/ 2. \u5224\u65ad\u65b9\u6cd5\u662f\u5426\u6807\u6ce8\u4e86@OperateLog\u6ce8\u89e3\n        if (getProductMethod.isAnnotationPresent(OperateLog.class)) {\n            \/\/ 3. \u83b7\u53d6\u6ce8\u89e3\u5b9e\u4f8b\n            OperateLog operateLog = getProductMethod.getAnnotation(OperateLog.class);\n            \n            \/\/ 4. \u89e3\u6790\u6ce8\u89e3\u5c5e\u6027\uff0c\u6267\u884c\u65e5\u5fd7\u8bb0\u5f55\u903b\u8f91\n            System.out.println(\"===== \u64cd\u4f5c\u65e5\u5fd7\u5f00\u59cb =====\");\n            System.out.println(\"\u64cd\u4f5c\u540d\u79f0\uff1a\" + operateLog.operation());\n            System.out.println(\"\u64cd\u4f5c\u63cf\u8ff0\uff1a\" + operateLog.desc());\n            System.out.println(\"\u6267\u884c\u65f6\u95f4\uff1a\" + System.currentTimeMillis());\n            System.out.println(\"===== \u64cd\u4f5c\u65e5\u5fd7\u7ed3\u675f =====\");\n            \n            \/\/ 5. \u8c03\u7528\u76ee\u6807\u65b9\u6cd5\n            ProductService productService = new ProductService();\n            String result = (String) getProductMethod.invoke(productService, 1001L);\n            System.out.println(\"\u65b9\u6cd5\u6267\u884c\u7ed3\u679c\uff1a\" + result);\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">\u8fd0\u884c\u7ed3\u679c\uff1a<\/h5>\n\n\n\n<pre class=\"wp-block-code\"><code>===== \u64cd\u4f5c\u65e5\u5fd7\u5f00\u59cb =====\n\u64cd\u4f5c\u540d\u79f0\uff1a\u67e5\u8be2\u5546\u54c1\n\u64cd\u4f5c\u63cf\u8ff0\uff1a\u6839\u636e\u5546\u54c1ID\u67e5\u8be2\u5546\u54c1\u8be6\u60c5\n\u6267\u884c\u65f6\u95f4\uff1a1680345678901\n===== \u64cd\u4f5c\u65e5\u5fd7\u7ed3\u675f =====\n\u65b9\u6cd5\u6267\u884c\u7ed3\u679c\uff1a\u5546\u54c1ID\uff1a1001\uff0c\u5546\u54c1\u540d\u79f0\uff1aJava\u7f16\u7a0b\u601d\u60f3\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u6ce8\u89e3\u7684\u6838\u5fc3\u4ef7\u503c\u4e0e\u5e94\u7528\u573a\u666f\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Java \u6ce8\u89e3\u7684\u672c\u8d28\u662f \u201c\u5143\u6570\u636e\u8f7d\u4f53\u201d\uff0c\u5176\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e<strong>\u89e3\u8026<\/strong>\u2014\u2014 \u5c06\u975e\u4e1a\u52a1\u903b\u8f91\uff08\u5982\u65e5\u5fd7\u3001\u6743\u9650\u3001\u6821\u9a8c\u3001\u914d\u7f6e\uff09\u4e0e\u4e1a\u52a1\u4ee3\u7801\u5206\u79bb\uff0c\u8ba9\u4ee3\u7801\u66f4\u7b80\u6d01\u3001\u6613\u7ef4\u62a4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e5\u5e38\u5f00\u53d1\u4e2d\uff0c\u6ce8\u89e3\u7684\u5178\u578b\u5e94\u7528\u573a\u666f\u5305\u62ec\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6846\u67b6\u914d\u7f6e\uff1a\u5982 Spring \u7684\u7ec4\u4ef6\u626b\u63cf\u3001MyBatis \u7684\u6570\u636e\u5e93\u6620\u5c04\uff1b<\/li>\n\n\n\n<li>\u4ee3\u7801\u6821\u9a8c\uff1a\u5982<code>@Override<\/code>\u3001<code>@Deprecated<\/code>\uff1b<\/li>\n\n\n\n<li>\u63a5\u53e3\u6587\u6863\uff1a\u5982 Swagger \u7684<code>@Api<\/code>\u3001<code>@ApiOperation<\/code>\uff1b<\/li>\n\n\n\n<li>\u65e5\u5fd7\u8bb0\u5f55\uff1a\u901a\u8fc7\u81ea\u5b9a\u4e49\u6ce8\u89e3 + \u53cd\u5c04\u5b9e\u73b0\u7edf\u4e00\u65e5\u5fd7\u6536\u96c6\uff1b<\/li>\n\n\n\n<li>\u53c2\u6570\u6821\u9a8c\uff1a\u5982 JSR380 \u7684<code>@NotNull<\/code>\u3001<code>@Size<\/code>\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u638c\u63e1\u6ce8\u89e3\u7684\u5b9a\u4e49\u3001\u751f\u547d\u5468\u671f\u548c\u53cd\u5c04\u89e3\u6790\uff0c\u662f\u6df1\u5165\u7406\u89e3 Java \u6846\u67b6\u5e95\u5c42\u539f\u7406\u7684\u5173\u952e\u3002\u540e\u7eed\u6211\u4f1a\u5206\u4eab\u66f4\u591a\u6ce8\u89e3\u5728 Spring\u3001MyBatis \u7b49\u6846\u67b6\u4e2d\u7684\u9ad8\u7ea7\u7528\u6cd5\uff0c\u6b22\u8fce\u6301\u7eed\u5173\u6ce8\uff5e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u4e3a Java \u5f00\u53d1\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u7279\u6027\uff0c\u6ce8\u89e3\uff08Annotation\uff09\u81ea Java 1.5 \u5f15\u5165\u540e\uff0c\u5c31\u6210\u4e3a\u4e86\u6846\u67b6\u5f00<\/p>\n<div class=\"more-link\">\n\t\t\t\t <a href=\"https:\/\/yunyanglib.cn\/?p=1285\" class=\"link-btn theme-btn\"><span>Read More <\/span> <i class=\"fa fa-caret-right\"><\/i><\/a>\n\t\t\t<\/div>\n","protected":false},"author":1,"featured_media":1287,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[15],"class_list":["post-1285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java","tag-java"],"_links":{"self":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/1285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1285"}],"version-history":[{"count":3,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/1285\/revisions"}],"predecessor-version":[{"id":1399,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/1285\/revisions\/1399"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/media\/1287"}],"wp:attachment":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}