-------------------------- spring cloud + zookeeper 作为服务注册中心 --------------------------
1. 服务端 cloud server pom.xml
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.boot.provider</groupId>
<artifactId>dubbo-boots</artifactId>
<packaging>war</packaging>
<version>1.0.1-SNAPSHOT</version>
<name>dubbo-boots Maven Webapp</name>
<url>http://maven.apache.org</url>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.2.RELEASE</version>
<relativePath/>
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Dalston.RC1</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
</dependency>
<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.cloud</groupId>
<artifactId>spring-cloud-starter-zookeeper-all</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
<version>1.5.3.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-zookeeper-dependencies</artifactId>
<version>1.1.1.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-netflix-dependencies</artifactId>
<version>1.3.4.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>io.reactivex</groupId>
<artifactId>rxjava</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.46</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
2. bootstrap.yml
spring:
application:
name: demo-service
cloud:
zookeeper:
connect-string: 127.0.0.1:2181
discovery:
enabled: true
register: true
3. --- application.properties
server.port=9
4. 服务端启动类
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
@EnableDiscoveryClient
@SpringBootApplication
public class CloudServerRunner {
public static void main(String[] args) throws Exception {
SpringApplication.run(CloudServerRunner.class, args);
}
}
5.
import java.io.Serializable;
public class UserDto implements Serializable {
/*** */
private static final long serialVersionUID = 8541673794025166248L;
private Long id;
private String userName;
private String address;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
}
import java.util.HashMap;
import java.util.Map;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.alibaba.fastjson.JSON;
@RestController
@RequestMapping(value = "/zook")
public class UserServiceController {
@GetMapping(value = "/helloBoot")
public String helloBoot (@RequestParam("name")String name) {
System.out.println("<=-=-= 用户【" + name +"】调用成功 =-=-=>");
return "hello：" + name;
}
@PostMapping(value = "/queryUserById")
public Map<String, Object> helloPost(@RequestParam("userId")Long userId) {
Map<String, Object> retMap = new HashMap<>();
UserDto u1 = new UserDto();
u1.setUserId(100387678l);
u1.setUserName("赵明明");
u1.setMobile("189568953221");
retMap.put("u1", JSON.toJSONString(u1));
return retMap;
}
}
6. 客户端 pom.xml
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.frame.cloud.zook</groupId>
<artifactId>cloud_zook_client</artifactId>
<packaging>war</packaging>
<version>1.0.1-SNAPSHOT</version>
<name>cloud_zook_client Maven Webapp</name>
<url>http://maven.apache.org</url>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.2.RELEASE</version>
</parent>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Dalston.RC1</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-zookeeper-all</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-feign</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.46</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
</dependency>
</dependencies>
<build>
<finalName>cloud_zook_client</finalName>
</build>
</project>
7. 设计的类
public class UserDto {
private String userName;
private Long userId;
private String mobile;
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public Long getUserId() {
return userId;
}
public void setUserId(Long userId) {
this.userId = userId;
}
public String getMobile() {
return mobile;
}
public void setMobile(String mobile) {
this.mobile = mobile;
}
}
import java.util.Map;
import org.frame.cloud.zook.client.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.alibaba.fastjson.JSON;
@RestController
@RequestMapping(value = "/zook")
public class UserServiceController {
@Autowired
private UserService remoteUserService;
@GetMapping(value = "helloBoot")
public String helloBoot (String name) {
String ret = remoteUserService.helloBoot("Tom");
Map<String, Object> retMap = remoteUserService.helloPost(1l);
System.out.println("<=-=-=-= 结果 ：" + ret + " query user info : " + JSON.toJSONString(retMap));
return name;
}
}
import java.util.Map;
import org.springframework.stereotype.Component;
import org.springframework.cloud.netflix.feign.FeignClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
@Component
@FeignClient(value = "demo-service", path = "/zook")
public interface UserService {
@GetMapping(value = "helloBoot")
public String helloBoot (@RequestParam("name")String name);
@PostMapping(value = "/queryUserById")
public Map<String, Object> helloPost(@RequestParam("userId")Long userId);
}
bootstrap.yml
spring:
application:
name: demo-app
cloud:
zookeeper:
connect-string: 127.0.0.1:2181
discovery:
enabled: true
register: false
application.properties
server.port=9095