基础版本完成

book-service/pom.xml

@@ -19,6 +19,10 @@
     </properties>
 
     <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>

book-service/src/main/resources/application.yml

@@ -1,8 +1,15 @@
 server:
   port: 8201
 spring:
+  application:
+    name: bookservice
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
     url: jdbc:mysql://43.143.164.194:3306/mac
     username: mac
     password: mactest
+eureka:
+  client:
+    # 跟上面一样，需要指向Eureka服务端地址，这样才能进行注册
+    service-url:
+      defaultZone: http://localhost:8888/eureka

borrow-service/pom.xml

@@ -18,6 +18,10 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
     <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>

borrow-service/src/main/java/com/test/config/BeanConfig.java

@@ -0,0 +1,22 @@
+package com.test.config;
+
+import org.springframework.cloud.client.loadbalancer.LoadBalanced;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * ClassName: BeanConfiguration
+ * Package: com.test.config
+ *
+ * @author yovinchen
+ * @Create 2023/8/15 10:08
+ */
+@Configuration
+public class BeanConfig {
+    @Bean
+    @LoadBalanced
+    RestTemplate template(){
+        return new RestTemplate();
+    }
+}

borrow-service/src/main/java/com/test/service/impl/BorrowServiceImpl.java

@@ -1,7 +1,6 @@
 package com.test.service.impl;
 
 
-
 import com.test.entity.Book;
 import com.test.entity.Borrow;
 import com.test.entity.User;
@@ -28,16 +27,19 @@ public class BorrowServiceImpl implements BorrowService {
     @Resource
     BorrowMapper mapper;
 
+    @Resource
+    RestTemplate template;
+
     @Override
     public UserBorrowDetail getUserBorrowDetailByUid(int uid) {
         List<Borrow> borrow = mapper.getBorrowsByUid(uid);
-        //RestTemplate支持多种方式的远程调用
+//        //RestTemplate支持多种方式的远程调用
-        RestTemplate template = new RestTemplate();
+//        RestTemplate template = new RestTemplate();
 //        这里通过调用getForObject来请求其他服务，并将结果自动进行封装
         //获取User信息
-        User user = template.getForObject("http://localhost:8101/user/" + uid, User.class);
+        User user = template.getForObject("http://userservice/user/" + uid, User.class);
         //获取每一本书的详细信息
-        List<Book> bookList = borrow.stream().map(b -> template.getForObject("http://localhost:8201/book/" + b.getBid(), Book.class)).collect(Collectors.toList());
+        List<Book> bookList = borrow.stream().map(b -> template.getForObject("http://bookservice/book/" + b.getBid(), Book.class)).collect(Collectors.toList());
         return new UserBorrowDetail(user, bookList);
     }
 }

borrow-service/src/main/resources/application.yml

@@ -1,8 +1,15 @@
 server:
   port: 8301
 spring:
+  application:
+    name: borrowservice
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
     url: jdbc:mysql://43.143.164.194:3306/mac
     username: mac
     password: mactest
+eureka:
+  client:
+    # 跟上面一样，需要指向Eureka服务端地址，这样才能进行注册
+    service-url:
+      defaultZone: http://localhost:8888/eureka

eureka-service/pom.xml

@@ -15,7 +15,7 @@
     <dependencies>
         <dependency>
             <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+            <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
         </dependency>
     </dependencies>
 

eureka-service/src/main/java/com/test/EurekaApplication.java

@@ -0,0 +1,20 @@
+package com.test;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;
+
+/**
+ * ClassName: com.test.EurekaApplication
+ * Package: PACKAGE_NAME
+ *
+ * @author yovinchen
+ * @Create 2023/8/15 09:52
+ */
+@EnableEurekaServer
+@SpringBootApplication
+public class EurekaApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(EurekaApplication.class, args);
+    }
+}

eureka-service/src/main/resources/application.yml

@@ -0,0 +1,12 @@
+server:
+  port: 8888
+eureka:
+  # 开启之前需要修改一下客户端设置（虽然是服务端
+  client:
+    # 由于我们是作为服务端角色，所以不需要获取服务端，改为false，默认为true
+    fetch-registry: false
+    # 暂时不需要将自己也注册到Eureka
+    register-with-eureka: false
+    # 将eureka服务端指向自己
+    service-url:
+      defaultZone: http://localhost:8888/eureka

user-service/pom.xml

@@ -18,6 +18,10 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
     <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>

user-service/src/main/resources/application.yml

@@ -1,8 +1,16 @@
 server:
   port: 8101
 spring:
+  application:
+    name: userservice
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
     url: jdbc:mysql://43.143.164.194:3306/mac
     username: mac
     password: mactest
+eureka:
+  client:
+    # 跟上面一样，需要指向Eureka服务端地址，这样才能进行注册
+    service-url:
+      defaultZone: http://localhost:8888/eureka
+