AssociationProperty取值说明 对应的AssociationPropertyMetadataALIYUN::Domain::DomainName查询域名信息。ShowDomainPrefixInput：是否允许输入域名前缀。MaxLength：域名长度限制。CheckICP：检查ICP备案状态。示例代码JSON示例：{ "ROSTemplateFormatVersion": "2015-09-01", "Parameters": { "DomainName": { "Type": "String", "AssociationProperty": "ALIYUN::Domain::DomainName " } } }YAML示例：ROSTemplateFormatVersion: '2015-09-01' Parameters: DomainName: Type: String AssociationProperty: 'ALIYUN::Domain::DomainName'