自 2025 年 3 月 27 日起，我們建議您使用 android-latest-release 而非 aosp-main 建構及貢獻 AOSP。詳情請參閱「Android 開放原始碼計畫變更」。
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
RequestUtil
public
class
RequestUtil
extends Object
| java.lang.Object
|
| ↳ |
com.android.tradefed.util.RequestUtil
|
可讓您透過錯誤處理機制重試網路要求的工具。
摘要
公用方法 |
|---|
static
<T>
T
|
requestWithBackoff( requestMethod)
使用輪詢參數呼叫指定的要求。
|
static
<T>
T
|
requestWithBackoff( requestMethod, int minWaitMSec, int maxWaitMSec, int scalingFactor)
使用輪詢參數呼叫指定的要求。
|
static
<T>
T
|
requestWithBackoff( requestMethod, int minWaitMSec, int maxWaitMSec, int scalingFactor, IRunUtil runUtil)
使用輪詢參數呼叫指定的要求。
|
公用建構函式
RequestUtil
public RequestUtil ()
公用方法
requestWithBackoff
public static T requestWithBackoff ( requestMethod)
使用輪詢參數呼叫指定的要求。
使用部分預設的時間參數。
| 參數 |
|---|
requestMethod |
|
requestWithBackoff
public static T requestWithBackoff ( requestMethod,
int minWaitMSec,
int maxWaitMSec,
int scalingFactor)
使用輪詢參數呼叫指定的要求。
| 參數 |
|---|
requestMethod |
|
minWaitMSec |
int：請求之間最短的等待時間 |
maxWaitMSec |
int：兩次要求之間的最長等待時間 |
scalingFactor |
int：失敗要求的等待時間要乘以的倍數 |
requestWithBackoff
public static T requestWithBackoff ( requestMethod,
int minWaitMSec,
int maxWaitMSec,
int scalingFactor,
IRunUtil runUtil)
使用輪詢參數呼叫指定的要求。
| 參數 |
|---|
requestMethod |
|
minWaitMSec |
int：請求之間最短的等待時間 |
maxWaitMSec |
int：兩次要求之間的最長等待時間 |
scalingFactor |
int：失敗要求的等待時間要乘以的倍數 |
runUtil |
IRunUtil：要使用的睡眠公用程式 |
這個頁面中的內容和程式碼範例均受《內容授權》中的授權所規範。Java 與 OpenJDK 是 Oracle 和/或其關係企業的商標或註冊商標。
上次更新時間：2025-07-27 (世界標準時間)。
[[["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：2025-07-27 (世界標準時間)。"],[],[],null,["# RequestUtil\n===========\n\n\n`\npublic\n\n\nclass\nRequestUtil\n`\n\n\n`\n\nextends Object\n\n\n`\n\n`\n\n\n`\n\n|---|---------------------------------------|\n| java.lang.Object ||\n| ↳ | com.android.tradefed.util.RequestUtil |\n\n\u003cbr /\u003e\n\n*** ** * ** ***\n\nUtilities to allow generic retry of network requests with error handling.\n\nSummary\n-------\n\n| ### Public constructors ||\n|----------------------------------------------------------------------------------------------------------------------|---|\n| ` `[RequestUtil](../../../../../../reference/tradefed/com/android/tradefed/util/RequestUtil.html#RequestUtil())`() ` |\n\n| ### Public methods ||\n|-----------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ` static \u003cT\u003e T` | ` `[requestWithBackoff](../../../../../../reference/tradefed/com/android/tradefed/util/RequestUtil.html#requestWithBackoff(\u003cany\u003e))`(` requestMethod) Call the specified request with backoff parameters. |\n| ` static \u003cT\u003e T` | ` `[requestWithBackoff](../../../../../../reference/tradefed/com/android/tradefed/util/RequestUtil.html#requestWithBackoff(\u003cany\u003e,%20int,%20int,%20int))`(` requestMethod, int minWaitMSec, int maxWaitMSec, int scalingFactor) Call the specified request with backoff parameters. |\n| ` static \u003cT\u003e T` | ` `[requestWithBackoff](../../../../../../reference/tradefed/com/android/tradefed/util/RequestUtil.html#requestWithBackoff(\u003cany\u003e,%20int,%20int,%20int,%20com.android.tradefed.util.IRunUtil))`(` requestMethod, int minWaitMSec, int maxWaitMSec, int scalingFactor, [IRunUtil](../../../../../../reference/tradefed/com/android/tradefed/util/IRunUtil.html) runUtil) Call the specified request with backoff parameters. |\n\nPublic constructors\n-------------------\n\n### RequestUtil\n\n```\npublic RequestUtil ()\n```\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\nPublic methods\n--------------\n\n### requestWithBackoff\n\n```\npublic static T requestWithBackoff ( requestMethod)\n```\n\nCall the specified request with backoff parameters.\n\nUses some default timing parameters.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|-----------------|-------------------------------------------------|\n| `requestMethod` | : the method to call to make the request \u003cbr /\u003e |\n\n| Returns ||\n|-----|--------|\n| `T` | \u003cbr /\u003e |\n\n### requestWithBackoff\n\n```\npublic static T requestWithBackoff ( requestMethod, \n int minWaitMSec, \n int maxWaitMSec, \n int scalingFactor)\n```\n\nCall the specified request with backoff parameters.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|-----------------|-------------------------------------------------------------------------------|\n| `requestMethod` | : the method to call to make the request \u003cbr /\u003e |\n| `minWaitMSec` | `int`: the shortest period to wait between requests \u003cbr /\u003e |\n| `maxWaitMSec` | `int`: the longest period to wait between requests \u003cbr /\u003e |\n| `scalingFactor` | `int`: the multiple to apply to the waiting period on a failed request \u003cbr /\u003e |\n\n| Returns ||\n|-----|--------|\n| `T` | \u003cbr /\u003e |\n\n### requestWithBackoff\n\n```\npublic static T requestWithBackoff ( requestMethod, \n int minWaitMSec, \n int maxWaitMSec, \n int scalingFactor, \n ../../../../../../reference/tradefed/com/android/tradefed/util/IRunUtil.html runUtil)\n```\n\nCall the specified request with backoff parameters.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|-----------------|-------------------------------------------------------------------------------|\n| `requestMethod` | : the method to call to make the request \u003cbr /\u003e |\n| `minWaitMSec` | `int`: the shortest period to wait between requests \u003cbr /\u003e |\n| `maxWaitMSec` | `int`: the longest period to wait between requests \u003cbr /\u003e |\n| `scalingFactor` | `int`: the multiple to apply to the waiting period on a failed request \u003cbr /\u003e |\n| `runUtil` | `IRunUtil`: the sleeping utility to use \u003cbr /\u003e |\n\n| Returns ||\n|-----|--------|\n| `T` | \u003cbr /\u003e |"]]
