如要存取不需要授權的服務,請建立服務用戶端物件的執行個體,並傳遞 Context 或 Activity 物件。如有需要,系統會提示使用者升級 Google Play 服務,再執行任何 API 呼叫。
下列程式碼片段顯示如何使用整合式位置資訊提供工具,取得裝置的最後已知位置:
Kotlin
// Code required for requesting location permissions omitted for brevity.valclient=LocationServices.getFusedLocationProviderClient(this)// Get the last known location. In some rare situations, this can be null.client.lastLocation.addOnSuccessListener{location:Location? ->
location?.let{// Logic to handle location object.}}
Java
// Code required for requesting location permissions omitted for brevity.FusedLocationProviderClientclient=LocationServices.getFusedLocationProviderClient(this);// Get the last known location. In some rare situations, this can be null.client.getLastLocation().addOnSuccessListener(this,location->{if(location!=null){// Logic to handle location object.}});
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-09-10 (世界標準時間)。"],[[["\u003cp\u003eTo use Google Play services APIs, create API client objects which manage the connection and queue requests when offline.\u003c/p\u003e\n"],["\u003cp\u003eAccess services without authorization by obtaining the client object using the current \u003ccode\u003eContext\u003c/code\u003e or \u003ccode\u003eActivity\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eAccess services requiring authorization by signing in the user, requesting necessary permissions, and then getting the client object.\u003c/p\u003e\n"],["\u003cp\u003eCheck for API availability using \u003ccode\u003echeckApiAvailability()\u003c/code\u003e if you need to disable features when an API is unavailable, although API calls will fail gracefully if the API isn't present.\u003c/p\u003e\n"]]],["To use Google Play services APIs, create an API client object, which manages the connection and queues requests. For services not requiring authorization, obtain the client instance using `Context` or `Activity`; for example, the Fused Location Provider client. For services requiring authorization, sign the user in, request necessary permissions, and then get the client using `GoogleSignInAccount`. For example, the Fit API client to get the daily steps. Before making API calls check with `checkApiAvailability()`.\n"],null,[]]