{"id":1263,"date":"2025-01-27T21:41:47","date_gmt":"2025-01-27T13:41:47","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=1263"},"modified":"2025-01-27T21:43:42","modified_gmt":"2025-01-27T13:43:42","slug":"java%e9%a1%b9%e7%9b%ae%e5%ae%9e%e6%88%98%ef%bc%9a%e9%80%9a%e8%bf%87%e5%ae%9e%e9%99%85%e6%a1%88%e4%be%8b%e6%8e%8c%e6%8f%a1web%e5%bc%80%e5%8f%91%e4%b8%8e%e4%bc%81%e4%b8%9a%e7%ba%a7%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/01\/27\/java%e9%a1%b9%e7%9b%ae%e5%ae%9e%e6%88%98%ef%bc%9a%e9%80%9a%e8%bf%87%e5%ae%9e%e9%99%85%e6%a1%88%e4%be%8b%e6%8e%8c%e6%8f%a1web%e5%bc%80%e5%8f%91%e4%b8%8e%e4%bc%81%e4%b8%9a%e7%ba%a7%e5%ba%94%e7%94%a8\/","title":{"rendered":"\u9879\u76ee\u5b9e\u6218\uff1a\u901a\u8fc7\u5b9e\u9645\u9879\u76ee\u6848\u4f8b\u638c\u63e1Java\u5f00\u53d1\u4e0e\u5b9e\u8df5\u6280\u5de7"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u662f<strong>\u9879\u76ee\u5b9e\u6218<\/strong>\u7684Java\u6559\u7a0b\uff0c\u6db5\u76d6\u4e86\u4ece\u6784\u5efaWeb\u5e94\u7528\u5230\u5f00\u53d1\u4f01\u4e1a\u7ea7\u5e94\u7528\u7684\u5b9e\u6218\u5185\u5bb9\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5c06\u7406\u8bba\u77e5\u8bc6\u8f6c\u5316\u4e3a\u5b9e\u8df5\uff0c\u638c\u63e1\u5b8c\u6574\u7684\u5e94\u7528\u5f00\u53d1\u4e0e\u4f18\u5316\u6280\u5de7\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Java\u6559\u7a0b\u4e4b\uff1a\u9879\u76ee\u5b9e\u6218<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. \u6784\u5efa\u4e00\u4e2aWeb\u5e94\u7528<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u524d\u540e\u7aef\u5206\u79bb\u5f00\u53d1<\/strong><br>\u524d\u540e\u7aef\u5206\u79bb\u662f\u4e00\u79cd\u73b0\u4ee3Web\u5f00\u53d1\u6a21\u5f0f\uff0c\u5c06\u524d\u7aef\u548c\u540e\u7aef\u903b\u8f91\u89e3\u8026\uff0c\u524d\u7aef\u4f7f\u7528JavaScript\u6846\u67b6\uff08\u5982React\u6216Vue\uff09\u8fdb\u884c\u5f00\u53d1\uff0c\u540e\u7aef\u4f7f\u7528Spring Boot\u63d0\u4f9bRESTful API\u3002\u8fd9\u6837\u6709\u5229\u4e8e\u63d0\u5347\u5f00\u53d1\u6548\u7387\uff0c\u5e76\u5b9e\u73b0\u524d\u540e\u7aef\u56e2\u961f\u7684\u534f\u4f5c\u3002<\/li>\n\n\n\n<li><strong>\u524d\u7aef\uff1a\u4f7f\u7528React\/Vue<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528React\u6216Vue\u6784\u5efa\u5355\u9875\u5e94\u7528\uff08SPA\uff09\uff0c\u901a\u8fc7HTTP\u8bf7\u6c42\uff08\u5982Axios\uff09\u4e0e\u540e\u7aefAPI\u8fdb\u884c\u4ea4\u4e92\u3002<\/li>\n\n\n\n<li>\u901a\u8fc7<code>React Router<\/code>\u6216<code>Vue Router<\/code>\u6765\u7ba1\u7406\u524d\u7aef\u8def\u7531\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u540e\u7aef\uff1a\u4f7f\u7528Spring Boot<\/strong><ul><li>\u4f7f\u7528Spring Boot\u6784\u5efaRESTful API\uff0c\u8fd4\u56deJSON\u683c\u5f0f\u7684\u6570\u636e\u4f9b\u524d\u7aef\u4f7f\u7528\u3002<\/li><li>\u914d\u7f6eSpring Security\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\u548c\u6388\u6743\u3002<\/li><\/ul>\u793a\u4f8b\uff1aSpring Boot + React\u67b6\u6784<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  @RestController\n  @RequestMapping(\"\/api\/users\")\n  public class UserController {\n      @GetMapping\n      public List&lt;User&gt; getUsers() {\n          return userService.getUsers();\n      }\n  }<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8de8\u57df\u95ee\u9898\u89e3\u51b3\uff1aCORS<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5728Spring Boot\u4e2d\u914d\u7f6eCORS\uff08\u8de8\u6e90\u8d44\u6e90\u5171\u4eab\uff09\uff0c\u4f7f\u5f97\u524d\u7aef\u548c\u540e\u7aef\u80fd\u591f\u6b63\u5e38\u901a\u4fe1\uff1a<br><code>java @Configuration public class WebConfig implements WebMvcConfigurer { @Override public void addCorsMappings(CorsRegistry registry) { registry.addMapping(\"\/**\").allowedOrigins(\"http:\/\/localhost:3000\"); } }<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. \u6784\u5efa\u4e00\u4e2a\u4f01\u4e1a\u7ea7\u5e94\u7528<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f7f\u7528Spring\u6846\u67b6\u5f00\u53d1\u5927\u578b\u5e94\u7528<\/strong><br>\u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\uff0c\u901a\u5e38\u9700\u8981\u5904\u7406\u590d\u6742\u7684\u4e1a\u52a1\u903b\u8f91\u3001\u6a21\u5757\u5316\u7684\u67b6\u6784\u4ee5\u53ca\u9ad8\u5e76\u53d1\u6027\u80fd\u9700\u6c42\u3002Spring\u6846\u67b6\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u7ba1\u7406\u9879\u76ee\u7684\u5404\u4e2a\u65b9\u9762\uff0c\u5982\u4f9d\u8d56\u6ce8\u5165\u3001\u4e8b\u52a1\u7ba1\u7406\u3001\u5b89\u5168\u63a7\u5236\u7b49\u3002<\/li>\n\n\n\n<li><strong>\u5206\u5c42\u67b6\u6784<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Controller\u5c42<\/strong>\uff1a\u63a5\u6536\u5ba2\u6237\u7aef\u8bf7\u6c42\u5e76\u5904\u7406\u3002<\/li>\n\n\n\n<li><strong>Service\u5c42<\/strong>\uff1a\u5305\u542b\u4e1a\u52a1\u903b\u8f91\u3002<\/li>\n\n\n\n<li><strong>Repository\u5c42<\/strong>\uff1a\u4e0e\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4f7f\u7528Spring Security\u8fdb\u884c\u8ba4\u8bc1\u4e0e\u6388\u6743<\/strong><ul><li>\u914d\u7f6eSpring Security\u8fdb\u884c\u7528\u6237\u8ba4\u8bc1\u3001\u89d2\u8272\u6743\u9650\u63a7\u5236\uff1a<\/li><\/ul><code>@Configuration @EnableWebSecurity public class SecurityConfig extends WebSecurityConfigurerAdapter { @Override protected void configure(HttpSecurity http) throws Exception { http.authorizeRequests() .antMatchers(\"\/admin\/**\").hasRole(\"ADMIN\") .anyRequest().authenticated() .and() .formLogin().permitAll(); } }<\/code><\/li>\n\n\n\n<li><strong>\u4f7f\u7528JPA\/Hibernate\u8fdb\u884c\u6570\u636e\u5e93\u4ea4\u4e92<\/strong><br>Spring Data JPA\u7b80\u5316\u4e86\u6570\u636e\u5e93\u64cd\u4f5c\uff0cJPA\uff08Java Persistence API\uff09\u548cHibernate\u662f\u5e38\u7528\u7684ORM\uff08\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff09\u6846\u67b6\uff0c\u80fd\u591f\u5c06Java\u5bf9\u8c61\u548c\u6570\u636e\u5e93\u8868\u8fdb\u884c\u6620\u5c04\uff0c\u4f7f\u5f97\u6570\u636e\u5e93\u64cd\u4f5c\u66f4\u52a0\u7b80\u6d01\u548c\u9ad8\u6548\u3002<\/li>\n\n\n\n<li><strong>\u5b9a\u4e49\u5b9e\u4f53\u7c7b<\/strong> <code>@Entity public class User { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long id; private String username; private String password; \/\/ Getters and Setters }<\/code><\/li>\n\n\n\n<li><strong>\u521b\u5efaRepository\u63a5\u53e3<\/strong> <code>@Repository public interface UserRepository extends JpaRepository&lt;User, Long> { User findByUsername(String username); }<\/code><\/li>\n\n\n\n<li><strong>\u4f7f\u7528\u4e8b\u52a1\u7ba1\u7406<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5728\u670d\u52a1\u5c42\u4f7f\u7528<code>@Transactional<\/code>\u6ce8\u89e3\u6765\u7ba1\u7406\u6570\u636e\u5e93\u4e8b\u52a1\uff0c\u786e\u4fdd\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3. \u4f7f\u7528Redis\u7b49\u6280\u672f\u4f18\u5316\u6027\u80fd<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f7f\u7528Redis\u4f18\u5316\u7f13\u5b58\u6027\u80fd<\/strong><br>Redis\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u5206\u5e03\u5f0f\u5185\u5b58\u7f13\u5b58\u7cfb\u7edf\uff0c\u5e7f\u6cdb\u7528\u4e8e\u5b58\u50a8\u548c\u8bbf\u95ee\u9891\u7e41\u4f7f\u7528\u7684\u6570\u636e\uff0c\u51cf\u5c11\u6570\u636e\u5e93\u67e5\u8be2\u538b\u529b\uff0c\u63d0\u9ad8\u7cfb\u7edf\u54cd\u5e94\u901f\u5ea6\u3002<\/li>\n\n\n\n<li><strong>Spring Boot\u96c6\u6210Redis<\/strong><ul><li>\u5728Spring Boot\u9879\u76ee\u4e2d\uff0c\u901a\u8fc7<code>spring-boot-starter-data-redis<\/code>\u6765\u96c6\u6210Redis\uff0c\u5e76\u914d\u7f6eRedis\u8fde\u63a5\u6c60\u3002<\/li><\/ul><code>spring: redis: host: localhost port: 6379<\/code><ul><li><strong>\u4f7f\u7528Redis\u7f13\u5b58<\/strong><\/li><\/ul><code>@Service public class UserService { @Autowired private RedisTemplate&lt;String, Object> redisTemplate; public User getUserById(Long id) { String key = \"user:\" + id; User user = (User) redisTemplate.opsForValue().get(key); if (user == null) { user = userRepository.findById(id).orElse(null); redisTemplate.opsForValue().set(key, user); } return user; } }<\/code><\/li>\n\n\n\n<li><strong>\u4f7f\u7528\u6d88\u606f\u961f\u5217\uff08\u5982Kafka\uff09<\/strong><br>\u6d88\u606f\u961f\u5217\uff08\u5982Kafka\uff09\u53ef\u7528\u4e8e\u89e3\u8026\u5e94\u7528\u6a21\u5757\uff0c\u5904\u7406\u9ad8\u5e76\u53d1\u8bf7\u6c42\uff0c\u5e76\u63d0\u5347\u7cfb\u7edf\u7684\u5bb9\u9519\u80fd\u529b\u3002\u5e38\u7528\u4e8e\u65e5\u5fd7\u5904\u7406\u3001\u4e8b\u4ef6\u9a71\u52a8\u67b6\u6784\u7b49\u3002<\/li>\n\n\n\n<li><strong>Spring Boot\u4e0eKafka\u96c6\u6210<\/strong><ul><li>\u4f7f\u7528Spring Kafka\u6765\u5b9e\u73b0\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u6a21\u5f0f\u3002<\/li><li>\u914d\u7f6eKafka\u670d\u52a1\u5668\uff1a<\/li><\/ul><code>spring: kafka: bootstrap-servers: localhost:9092 consumer: group-id: group1 auto-offset-reset: earliest<\/code><ul><li><strong>\u53d1\u9001\u6d88\u606f\u5230Kafka<\/strong><\/li><\/ul><code>@Autowired private KafkaTemplate&lt;String, String> kafkaTemplate; public void sendMessage(String message) { kafkaTemplate.send(\"my_topic\", message); }<\/code><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u603b\u7ed3<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u90e8\u5206\u901a\u8fc7\u5b9e\u9645\u9879\u76ee\u6848\u4f8b\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u4e86\u89e3\u5982\u4f55\u6784\u5efa\u4e00\u4e2a\u5b8c\u6574\u7684Web\u5e94\u7528\uff0c\u5982\u4f55\u4f7f\u7528Spring\u6846\u67b6\u5f00\u53d1\u4f01\u4e1a\u7ea7\u5e94\u7528\uff0c\u5e76\u5b66\u4e60\u5982\u4f55\u4f7f\u7528Redis\u3001\u6d88\u606f\u961f\u5217\u7b49\u6280\u672f\u8fdb\u884c\u6027\u80fd\u4f18\u5316\u3002\u638c\u63e1\u8fd9\u4e9b\u6280\u672f\u548c\u5b9e\u8df5\u7ecf\u9a8c\uff0c\u80fd\u591f\u6709\u6548\u63d0\u5347\u5f00\u53d1\u8005\u7684\u9879\u76ee\u5f00\u53d1\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee5\u4e0b\u662f\u9879\u76ee\u5b9e\u6218\u7684Java\u6559\u7a0b\uff0c\u6db5\u76d6\u4e86\u4ece\u6784\u5efaWeb\u5e94\u7528\u5230\u5f00\u53d1\u4f01\u4e1a\u7ea7\u5e94\u7528\u7684\u5b9e\u6218\u5185\u5bb9\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5c06\u7406\u8bba\u77e5\u8bc6\u8f6c\u5316\u4e3a\u5b9e\u8df5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68],"tags":[],"class_list":["post-1263","post","type-post","status-publish","format-standard","hentry","category-java"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1263","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=1263"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1263\/revisions"}],"predecessor-version":[{"id":1264,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1263\/revisions\/1264"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=1263"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=1263"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=1263"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}