使用自定义类型添加 Firestore 文档

深入探索

如需查看包含此代码示例的详细文档，请参阅以下内容：

代码示例

C#

如需向 Firestore 进行身份验证，请设置应用默认凭据。如需了解详情，请参阅为本地开发环境设置身份验证。

DocumentReference docRef = db.Collection("cities").Document("LA");
City city = new City
{
    Name = "Los Angeles",
    State = "CA",
    Country = "USA",
    Capital = false,
    Population = 3900000L
};
await docRef.SetAsync(city);

Go

如需向 Firestore 进行身份验证，请设置应用默认凭据。如需了解详情，请参阅为本地开发环境设置身份验证。


import (
	"context"
	"log"

	"cloud.google.com/go/firestore"
)

func addDocAsEntity(ctx context.Context, client *firestore.Client) error {
	city := City{
		Name:    "Los Angeles",
		Country: "USA",
	}
	_, err := client.Collection("cities").Doc("LA").Set(ctx, city)
	if err != nil {
		// Handle any errors in an appropriate way, such as returning them.
		log.Printf("An error has occurred: %s", err)
	}

	return err
}

Java

如需向 Firestore 进行身份验证，请设置应用默认凭据。如需了解详情，请参阅为本地开发环境设置身份验证。

City city =
    new City("Los Angeles", "CA", "USA", false, 3900000L, Arrays.asList("west_coast", "socal"));
ApiFuture<WriteResult> future = db.collection("cities").document("LA").set(city);
// block on response if required
System.out.println("Update time : " + future.get().getUpdateTime());

Python

如需向 Firestore 进行身份验证，请设置应用默认凭据。如需了解详情，请参阅为本地开发环境设置身份验证。

city = City(name="Los Angeles", state="CA", country="USA")
db.collection("cities").document("LA").set(city.to_dict())

后续步骤

如需搜索和过滤其他 Google Cloud 产品的代码示例，请参阅 Google Cloud 示例浏览器。