返回一个对象，而不是返回一个对象

function createPerson(name, age) {
  var person = {
    name: name,
    age: age,
    getInfo: function() {
      return this.name + " is " + this.age + " years old.";
    }
  };
  return person;
}

var john = createPerson("John", 25);
console.log(john.getInfo());  // Output: John is 25 years old.

public class Person {
  private String name;
  private int age;

  public Person(String name, int age) {
    this.name = name;
    this.age = age;
  }

  public String getInfo() {
    return name + " is " + age + " years old.";
  }
}

public class Main {
  public static void main(String[] args) {
    Person john = new Person("John", 25);
    System.out.println(john.getInfo());  // Output: John is 25 years old.
  }
}

import tencentcloud.cvm.v20170312.models as cvm_models
from tencentcloud.common import credential
from tencentcloud.common.profile.client_profile import ClientProfile
from tencentcloud.common.profile.http_profile import HttpProfile
from tencentcloud.cvm.v20170312 import cvm_client

def create_instance(instance_name, image_id, instance_type, vpc_id, subnet_id):
    cred = credential.Credential("YOUR_SECRET_ID", "YOUR_SECRET_KEY")
    httpProfile = HttpProfile()
    httpProfile.endpoint = "cvm.tencentcloudapi.com"

    clientProfile = ClientProfile()
    clientProfile.httpProfile = httpProfile
    client = cvm_client.CvmClient(cred, "ap-guangzhou", clientProfile)

    req = cvm_models.RunInstancesRequest()
    params = {
        "Placement": {
            "Zone": "ap-guangzhou-3"
        },
        "InstanceChargeType": "POSTPAID_BY_HOUR",
        "InstanceType": instance_type,
        "ImageId": image_id,
        "InstanceName": instance_name,
        "VirtualPrivateCloud": {
            "VpcId": vpc_id,
            "SubnetId": subnet_id
        }
    }
    req.from_json_string(json.dumps(params))

    resp = client.RunInstances(req)
    return resp

instance = create_instance("MyInstance", "img-8toqc6s3", "S1.SMALL1", "vpc-xxxxxx", "subnet-xxxxxx")
print(instance.InstanceId)  # Output: i-xxxxxx