Shulou(Shulou.com)06/03 Report--

one。 Preface

Instructions for using the official website

Get Eureka instance

Public String serviceUrl () {InstanceInfo instance = discoveryClient.getNextServerFromEureka ("STORES", false); return instance.getHomePageUrl ();}

Steps:

two。 Import package

Pom.xml

Org.springframework.cloud spring-cloud-starter-eureka org.springframework.cloud spring-cloud-starter-hystrix

three。 Modify startup Application

@ EnableCircuitBreaker@EnableDiscoveryClientpublic class HellloMain {@ Bean @ LoadBalanced RestTemplate restTemplate () {return new RestTemplate ();} public static void main (String [] args) {SpringApplication.run (HelloMain.class, args);}}

four。 Business use

Private int xxxx (String body) {RestTemplate restTemplate = new RestTemplate (); HttpHeaders headers = new HttpHeaders (); MediaType type = MediaType.parseMediaType ("application/json"); headers.setContentType (type); HttpEntity formEntity = new HttpEntity (body, headers) String result = restTemplate.postForObject (getEurkaClient ("hello-module"), formEntity, String.class); return 0;} public String getEurkaClient (String end) {InstanceInfo instance = discoveryClient.getNextServerFromEureka ("smarthome-phihome", false); return instance.getHomePageUrl () + end;}

So that you can call each other between applications.

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