Optimize:remove useless component annotation.

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/DiscoveryPropertiesAutoConfiguration.java

@@ -21,6 +21,9 @@ import com.tencent.cloud.polaris.context.ConditionalOnPolarisEnabled;
 import com.tencent.cloud.polaris.discovery.PolarisDiscoveryHandler;
 import com.tencent.cloud.polaris.extend.consul.ConsulContextProperties;
 
+import com.tencent.polaris.api.core.ConsumerAPI;
+import com.tencent.polaris.api.core.ProviderAPI;
+import com.tencent.polaris.client.api.SDKContext;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -38,8 +41,10 @@ public class DiscoveryPropertiesAutoConfiguration {
 
 	@Bean
 	@ConditionalOnMissingBean
-	public PolarisDiscoveryHandler polarisDiscoveryHandler() {
-		return new PolarisDiscoveryHandler();
+	public PolarisDiscoveryHandler polarisDiscoveryHandler(PolarisDiscoveryProperties polarisDiscoveryProperties,
+														   ProviderAPI providerAPI, SDKContext sdkContext,
+														   ConsumerAPI polarisConsumer) {
+		return new PolarisDiscoveryHandler(polarisDiscoveryProperties,providerAPI,sdkContext,polarisConsumer);
 	}
 
 	@Bean

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/PolarisDiscoveryHandler.java

@@ -36,20 +36,23 @@ import org.springframework.stereotype.Component;
  *
  * @author Haotian Zhang, Andrew Shan, Jie Cheng
  */
-@Component
 public class PolarisDiscoveryHandler {
 
-	@Autowired
-	private PolarisDiscoveryProperties polarisDiscoveryProperties;
+	private final PolarisDiscoveryProperties polarisDiscoveryProperties;
 
-	@Autowired
-	private ProviderAPI providerAPI;
+	private final ProviderAPI providerAPI;
 
-	@Autowired
-	private SDKContext sdkContext;
+	private final SDKContext sdkContext;
 
-	@Autowired
-	private ConsumerAPI polarisConsumer;
+	private final ConsumerAPI polarisConsumer;
+
+	public PolarisDiscoveryHandler(PolarisDiscoveryProperties polarisDiscoveryProperties,
+								   ProviderAPI providerAPI, SDKContext sdkContext, ConsumerAPI polarisConsumer) {
+		this.polarisDiscoveryProperties = polarisDiscoveryProperties;
+		this.providerAPI = providerAPI;
+		this.sdkContext = sdkContext;
+		this.polarisConsumer = polarisConsumer;
+	}
 
 	/**
 	 * Get a list of healthy instances.

spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/util/ApplicationContextAwareUtils.java

@@ -28,7 +28,6 @@ import org.springframework.stereotype.Component;
  *
  * @author Hongwei Zhu
  */
-@Component
 public class ApplicationContextAwareUtils implements ApplicationContextAware {
 
 	private static ApplicationContext applicationContext;