自 2025 年 3 月 27 日起，我们建议您使用 android-latest-release 而非 aosp-main 构建 AOSP 并为其做出贡献。如需了解详情，请参阅 AOSP 的变更。
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根据您的偏好保存内容并对其进行分类。
KillExistingEmulatorPreparer
public
class
KillExistingEmulatorPreparer
extends BaseTargetPreparer
用于关闭正在运行的模拟器的 ITargetPreparer。
通常与 LocalEmulatorSnapshot 搭配使用，用于关闭冷启动模拟器，以便后续准备程序/测试可以从快照启动。
摘要
公共构造函数
KillExistingEmulatorPreparer
public KillExistingEmulatorPreparer ()
公共方法
public void setUp (TestInformation testInformation)
| 参数 |
|---|
testInformation |
TestInformation |
本页面上的内容和代码示例受内容许可部分所述许可的限制。Java 和 OpenJDK 是 Oracle 和/或其关联公司的注册商标。
最后更新时间 (UTC)：2025-07-27。
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC)：2025-07-27。"],[],[],null,["# KillExistingEmulatorPreparer\n============================\n\n\n`\npublic\n\n\nclass\nKillExistingEmulatorPreparer\n`\n\n\n`\n\n\n`\n\n`\n\nextends `[BaseTargetPreparer](../../../../../../reference/tradefed/com/android/tradefed/targetprep/BaseTargetPreparer.html)`\n\n\n`\n\n`\n\n\n`\n\n|---|---|--------------------------------------------------------------|\n| java.lang.Object |||\n| ↳ | [com.android.tradefed.targetprep.BaseTargetPreparer](../../../../../../reference/tradefed/com/android/tradefed/targetprep/BaseTargetPreparer.html) ||\n| | ↳ | com.android.tradefed.targetprep.KillExistingEmulatorPreparer |\n\n\u003cbr /\u003e\n\n*** ** * ** ***\n\nA [ITargetPreparer](../../../../../../reference/tradefed/com/android/tradefed/targetprep/ITargetPreparer.html) that shuts down a running emulator.\n\nTypically paired with LocalEmulatorSnapshot to shut down a cold boot emulator, so subsequent\npreparers/tests can launch from a snapshot.\n\nSummary\n-------\n\n| ### Public constructors ||\n|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---|\n| ` `[KillExistingEmulatorPreparer](../../../../../../reference/tradefed/com/android/tradefed/targetprep/KillExistingEmulatorPreparer.html#KillExistingEmulatorPreparer())`() ` |\n\n| ### Public methods ||\n|---------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ` void` | ` `[setUp](../../../../../../reference/tradefed/com/android/tradefed/targetprep/KillExistingEmulatorPreparer.html#setUp(com.android.tradefed.invoker.TestInformation))`(`[TestInformation](../../../../../../reference/tradefed/com/android/tradefed/invoker/TestInformation.html)` testInformation) ` |\n\nPublic constructors\n-------------------\n\n### KillExistingEmulatorPreparer\n\n```\npublic KillExistingEmulatorPreparer ()\n```\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\nPublic methods\n--------------\n\n### setUp\n\n```\npublic void setUp (TestInformation testInformation)\n```\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Parameters ||\n|-------------------|--------------------------|\n| `testInformation` | `TestInformation` \u003cbr /\u003e |\n\n| Throws ||\n|----------------------------------------------------------------------------------------------------------------------------------|---|\n| [BuildError](../../../../../../reference/tradefed/com/android/tradefed/targetprep/BuildError.html) | |\n| [DeviceNotAvailableException](../../../../../../reference/tradefed/com/android/tradefed/device/DeviceNotAvailableException.html) | |\n| [TargetSetupError](../../../../../../reference/tradefed/com/android/tradefed/targetprep/TargetSetupError.html) | |"]]
