@GetMapping("/index")
	public String index() {
		return restTemplate.getForObject(SERVICE_PROVIDER_ADDRESS, String.class);
	}
Example of remote invocation of service fusing and custom load balancing.

@author fangjian0423, MieAh
spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-sclb-example/src/main/java/com/alibaba/cloud/examples/TestController.java