代码提交

spring-cloud-demo/user-service/pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.mangmang</groupId>
+        <artifactId>spring-cloud-demo</artifactId>
+        <version>1.0.0</version>
+    </parent>
+
+
+    <name>user-service</name>
+    <artifactId>user-service</artifactId>
+    <packaging>jar</packaging>
+
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-config</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-bootstrap</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

spring-cloud-demo/user-service/src/main/java/com/mangmang/UserServiceApplication.java

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+package com.mangmang;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
+
+/**
+ * 用户服务
+ */
+@SpringBootApplication
+@EnableEurekaClient
+public class UserServiceApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(UserServiceApplication.class, args);
+    }
+}

spring-cloud-demo/user-service/src/main/java/com/mangmang/controller/UserController.java

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+package com.mangmang.controller;
+
+import com.mangmang.entity.User;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Arrays;
+import java.util.List;
+
+@RestController
+@RequestMapping("/users")
+public class UserController {
+
+    @Value("${server.port}")
+    private String port;
+
+    private final List<User> users = Arrays.asList(
+            new User(1L, "张三", "zhangsan@example.com"),
+            new User(2L, "李四", "lisi@example.com"),
+            new User(3L, "王五", "wangwu@example.com")
+    );
+
+    @GetMapping
+    public List<User> getAllUsers() {
+        return users;
+    }
+
+    @GetMapping("/{id}")
+    public User getUserById(@PathVariable Long id) {
+        return users.stream()
+                .filter(user -> user.getId().equals(id))
+                .findFirst()
+                .orElseThrow(() -> new RuntimeException("User not found"));
+    }
+
+    @GetMapping("/port")
+    public String getPort() {
+        return "User service running on port: " + port;
+    }
+}

spring-cloud-demo/user-service/src/main/java/com/mangmang/entity/User.java

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+package com.mangmang.entity;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class User {
+    private Long id;
+    private String name;
+    private String email;
+}

spring-cloud-demo/user-service/src/main/resources/application.yml

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+# server: 配置服务器相关的设置
+server:
+  # port: 指定服务器监听的端口号，默认为8081
+  port: 8081
+
+# eureka: 配置Eureka客户端相关的设置
+eureka:
+  client:
+    serviceUrl:
+      # defaultZone: 指定Eureka服务器的默认注册地址，默认为http://localhost:8761/eureka/
+      defaultZone: http://localhost:8761/eureka/
+
+# management: 配置Spring Boot Actuator相关的设置
+management:
+  endpoints:
+    web:
+      exposure:
+        # include: 指定暴露的Actuator端点，*表示暴露所有端点
+        include: "*"

spring-cloud-demo/user-service/src/main/resources/bootstrap.yml

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+# Spring 应用配置
+spring:
+  # 应用名称配置
+  application:
+    # 设置应用的名称为 user-service
+    name: user-service
+  # Spring Cloud 配置
+  cloud:
+    config:
+      # 配置服务发现相关设置
+      discovery:
+        # 启用配置服务发现功能
+        enabled: true
+        # 指定配置服务的服务ID为 config-server
+        service-id: config-server
+      # 启用快速失败机制，当配置服务不可用时，应用将快速失败而不是等待
+      fail-fast: true
+
+