DescribeInstances方法返回的参数中CPU字段和Cpu字段是什么关系？

[Birjemin]

hello，我在调用DescribeInstances方法时，看到了返回的结构体有两个字段CPU和Cpu，而且文档（https://help.aliyun.com/document_detail/25506.html）
中只提到了Cpu，没有CPU，CPU是字段是废弃了么？

alibaba-cloud-sdk-go/services/ecs/struct_instance.go

Line 51 in b0556a6

CPU int `json:"CPU" xml:"CPU"`

[ljluestc]

package main

import (
    "fmt"
    "github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
    "github.com/aliyun/alibaba-cloud-sdk-go/sdk"
    "github.com/aliyun/alibaba-cloud-sdk-go/services/ecs"
)

func main() {
    // Initialize the SDK
    client, err := ecs.NewClientWithAccessKey("cn-hangzhou", "<your-access-key-id>", "<your-access-key-secret>")
    if err != nil {
        fmt.Println("Error creating client:", err)
        return
    }

    // Prepare the request
    request := ecs.CreateDescribeInstancesRequest()
    request.PageSize = "10"
    request.PageNumber = "1"

    // Make the API call
    response, err := client.DescribeInstances(request)
    if err != nil {
        fmt.Println("Error calling DescribeInstances:", err)
        return
    }

    // Iterate through the instances
    for _, instance := range response.Instances.Instance {
        fmt.Println("CPU:", instance.Cpu)  // Use 'Cpu' here
    }
}