feat:add zero protection.

spring-cloud-starter-tencent-polaris-contract/src/main/java/com/tencent/cloud/polaris/contract/PolarisContractReporter.java

@@ -32,6 +32,7 @@ import com.tencent.polaris.api.core.ProviderAPI;
 import com.tencent.polaris.api.plugin.server.InterfaceDescriptor;
 import com.tencent.polaris.api.plugin.server.ReportServiceContractRequest;
 import com.tencent.polaris.api.plugin.server.ReportServiceContractResponse;
+import com.tencent.polaris.api.utils.StringUtils;
 import io.swagger.v3.oas.models.OpenAPI;
 import io.swagger.v3.oas.models.Operation;
 import io.swagger.v3.oas.models.PathItem;
@@ -97,7 +98,11 @@ public class PolarisContractReporter implements ApplicationListener<ApplicationR
 				}
 				if (openAPI != null) {
 					ReportServiceContractRequest request = new ReportServiceContractRequest();
-					request.setName(polarisDiscoveryProperties.getService());
+					String name = polarisContractProperties.getName();
+					if (StringUtils.isBlank(name)) {
+						name = polarisDiscoveryProperties.getService();
+					}
+					request.setName(name);
 					request.setNamespace(polarisDiscoveryProperties.getNamespace());
 					request.setService(polarisDiscoveryProperties.getService());
 					request.setProtocol("http");

spring-cloud-starter-tencent-polaris-contract/src/main/java/com/tencent/cloud/polaris/contract/config/ContractProperties.java

@@ -51,4 +51,8 @@ public interface ContractProperties {
 	boolean isReportEnabled();
 
 	void setReportEnabled(boolean reportEnabled);
+
+	String getName();
+
+	void setName(String name);
 }

spring-cloud-starter-tencent-polaris-contract/src/main/java/com/tencent/cloud/polaris/contract/config/PolarisContractProperties.java

@@ -57,6 +57,8 @@ public class PolarisContractProperties implements ContractProperties {
 	@Value("${spring.cloud.polaris.contract.report.enabled:true}")
 	private boolean reportEnabled = true;
 
+	private String name;
+
 	public PolarisContractProperties(@Nullable ExtendedContractProperties extendContractProperties) {
 		this.extendContractProperties = extendContractProperties;
 	}
@@ -151,4 +153,16 @@ public class PolarisContractProperties implements ContractProperties {
 	public void setReportEnabled(boolean reportEnabled) {
 		this.reportEnabled = reportEnabled;
 	}
+
+	public String getName() {
+		if (Objects.nonNull(extendContractProperties)) {
+			return extendContractProperties.getName();
+		}
+		return name;
+	}
+
+	@Override
+	public void setName(String name) {
+		this.name = name;
+	}
 }