spring boot 添加客户端负载均衡

1.pom.xml文件中，添加依赖包

<dependency>
      <groupId>org.springframework.cloud</groupId>
      <artifactId>spring-cloud-starter-netflix-ribbon</artifactId>
</dependency>

　　

2.Application启动类添加注解@LoadBalanced

@Bean
@LoadBalanced
public RestTemplate restTemplate() {
     return builder.build();
}