标签:入门 spring boot springframework eureka import org springboot
1.eureka服务器端
2.eureka客户端
3.客户端间的通信
1.eureka服务器端
1.引入依赖
2.eureka配置
3.启动,加注解
localhost:6868/
<?xml version="1.0" encoding="UTF-8"?> <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 https://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.ligy</groupId> <artifactId>eurekademo1</artifactId> <version>0.0.1-SNAPSHOT</version> <name>eurekademo1</name> <description>Demo project for Spring Boot</description> <properties> <java.version>1.8</java.version> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <spring-boot.version>2.3.7.RELEASE</spring-boot.version> <spring-cloud.version>Hoxton.SR9</spring-cloud.version> </properties> <dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-dependencies</artifactId> <version>${spring-cloud.version}</version> <type>pom</type> <scope>import</scope> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-dependencies</artifactId> <version>${spring-boot.version}</version> <type>pom</type> <scope>import</scope> </dependency> </dependencies> </dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project>
server.port=6868 #eureka配置 eureka.client.registerWithEureka=false eureka.client.fetchRegistry=false eureka.client.serviceUrl.defaultZone=http://127.0.0.1:${server.port}/eureka/
package com.ligy.demo; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer; @SpringBootApplication @EnableEurekaServer public class DemoApplication { public static void main(String[] args) { SpringApplication.run(DemoApplication.class, args); } }
package com.ligy.demo.controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; @RestController @RequestMapping("/student") public class StudentController { @RequestMapping("/test") public String test() { return "你好,世界"; } }
2.eureka客户端
1.引入依赖
2.eureka配置
3.启动,加注解
localhost:6868/
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.ligy</groupId> <artifactId>eurekademo2</artifactId> <version>0.0.1-SNAPSHOT</version> <name>eurekademo2</name> <description>Demo project for Spring Boot</description> <properties> <java.version>1.8</java.version> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <spring-boot.version>2.3.7.RELEASE</spring-boot.version> <spring-cloud.version>Hoxton.SR9</spring-cloud.version> </properties> <dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-dependencies</artifactId> <version>${spring-cloud.version}</version> <type>pom</type> <scope>import</scope> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-dependencies</artifactId> <version>${spring-boot.version}</version> <type>pom</type> <scope>import</scope> </dependency> </dependencies> </dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project>
server.port=8085 spring.application.name=eurekademo2 #eureka配置 #eureka.client.registerWithEureka=false #eureka.client.fetchRegistry=false eureka.client.serviceUrl.defaultZone=http://127.0.0.1:6868/eureka/ eureka.instance.prefer-ip-address=true
server.port=8086 spring.application.name=eurekademo3 #eureka配置 #eureka.client.registerWithEureka=false #eureka.client.fetchRegistry=false eureka.client.serviceUrl.defaultZone=http://127.0.0.1:6868/eureka/ eureka.instance.prefer-ip-address=true
server.port=8087 spring.application.name=eurekademo4 #eureka配置 #eureka.client.registerWithEureka=false #eureka.client.fetchRegistry=false eureka.client.serviceUrl.defaultZone=http://127.0.0.1:6868/eureka/ eureka.instance.prefer-ip-address=true
package com.ligy.demo; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cloud.netflix.eureka.EnableEurekaClient; @SpringBootApplication @EnableEurekaClient public class DemoApplication { public static void main(String[] args) { SpringApplication.run(DemoApplication.class, args); } }
3.客户端间的通信
1.注解
@EnableDiscoveryClient
@EnableFeignClients
2.新增接口
package com.ligy.demo.service; import org.springframework.cloud.openfeign.FeignClient; import org.springframework.web.bind.annotation.RequestMapping; @FeignClient("eurekademo2") public interface Demo2Serive { @RequestMapping("/demo2/test") String test(); }
3.新增控制器方法
package com.ligy.demo.controller; import com.ligy.demo.service.Demo2Serive; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; @RestController @RequestMapping("/demo4") public class StudentController { @Autowired Demo2Serive demo2Serive; @RequestMapping("/demo2test") public String demo2test() { return demo2Serive.test(); } @RequestMapping("/test") public String test() { return "你好,世界demo4"; } }
package com.ligy.demo; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cloud.client.discovery.EnableDiscoveryClient; import org.springframework.cloud.netflix.eureka.EnableEurekaClient; import org.springframework.cloud.openfeign.EnableFeignClients; @SpringBootApplication @EnableEurekaClient @EnableDiscoveryClient @EnableFeignClients public class DemoApplication { public static void main(String[] args) { SpringApplication.run(DemoApplication.class, args); } }
标签:入门,spring,boot,springframework,eureka,import,org,springboot 来源: https://www.cnblogs.com/ligenyun/p/15781345.html
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