harmony 鸿蒙@ohos.app.ability.missionManager (missionManager)(系统接口)

2025-06-12
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@ohos.app.ability.missionManager (missionManager)(系统接口)

missionManager模块提供系统任务管理能力，包括对系统任务执行锁定、解锁、清理、切换到前台等操作。

说明：

本模块首批接口从API version 9开始支持。后续版本的新增接口，采用上角标单独标记接口的起始版本。

本模块接口均为系统接口，三方应用不支持调用。

导入模块

import { missionManager } from '@kit.AbilityKit';

权限列表

ohos.permission.MANAGE_MISSIONS

missionManager.on(‘mission’)

on(type:‘mission’, listener: MissionListener): number

注册系统任务状态监听器。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
type	string	是	监听的任务名称。固定值：’mission’，表示系统任务状态监听器。
listener	MissionListener	是	系统任务监听器。

错误码：

以下错误码详细介绍请参考通用错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

返回值：

类型	说明
number	监听器的index值，由系统创建，在注册系统任务状态监听时分配，和监听器一一对应 。

示例：

import { missionManager, UIAbility, AbilityConstant, common, Want } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
import { image } from '@kit.ImageKit';

let listener: missionManager.MissionListener = {
  onMissionCreated: (mission: number) => {console.log('--------onMissionCreated-------');},
  onMissionDestroyed: (mission: number) => {console.log('--------onMissionDestroyed-------');},
  onMissionSnapshotChanged: (mission: number) => {console.log('--------onMissionSnapshotChanged-------');},
  onMissionMovedToFront: (mission: number) => {console.log('--------onMissionMovedToFront-------');},
  onMissionIconUpdated: (mission: number, icon: image.PixelMap) => {console.log('--------onMissionIconUpdated-------');},
  onMissionClosed: (mission: number) => {console.log('--------onMissionClosed-------');},
  onMissionLabelUpdated: (mission: number) => {console.log('--------onMissionLabelUpdated-------');}
};

let listenerId = -1;
let abilityWant: Want;
let context: common.UIAbilityContext;

export default class EntryAbility extends UIAbility {
  onCreate(want: Want, launchParam: AbilityConstant.LaunchParam) {
    console.log('[Demo] EntryAbility onCreate');
    abilityWant = want;
    context = this.context;
  }

  onDestroy() {
    try {
      if (listenerId !== -1) {
        missionManager.off('mission', listenerId).catch((err: BusinessError) => {
          console.log(JSON.stringify(err));
        });
      }
    } catch (paramError) {
      let code = (paramError as BusinessError).code;
      let message = (paramError as BusinessError).message;
      console.error(`error: ${code}, ${message} `);
    }
    console.log('[Demo] EntryAbility onDestroy');
  }

  onWindowStageCreate(windowStage: window.WindowStage) {
    // Main window is created, set main page for this ability
    console.log('[Demo] EntryAbility onWindowStageCreate');
    try {
      listenerId = missionManager.on('mission', listener);
    } catch (paramError) {
      let code = (paramError as BusinessError).code;
      let message = (paramError as BusinessError).message;
      console.error(`error: ${code}, ${message} `);
    }

    windowStage.loadContent('pages/index', (err, data) => {
      if (err.code) {
        console.error(`Failed to load the content. Cause: ${JSON.stringify(err)}`);
        return;
      }
      console.info(`Succeeded in loading the content. Data: ${JSON.stringify(data)}`);
    });
  }
}

missionManager.off(‘mission’)

off(type: ‘mission’, listenerId: number, callback: AsyncCallback<void>): void

解注册任务状态监听器。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
type	string	是	取消监听的任务名称。固定值：’mission’，表示系统任务状态监听器。
listenerId	number	是	系统任务状态监器法的index值，和监听器一一对应，由on方法返回。
callback	AsyncCallback<void>	是	执行结果回调函数。

错误码：

以下错误码详细介绍请参考通用错误码和元能力子系统错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16300002	The specified mission listener does not exist.

示例：

import { missionManager, UIAbility, AbilityConstant, common, Want } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
import { image } from '@kit.ImageKit';

let listener: missionManager.MissionListener = {
  onMissionCreated: (mission: number) => {console.log('--------onMissionCreated-------');},
  onMissionDestroyed: (mission: number) => {console.log('--------onMissionDestroyed-------');},
  onMissionSnapshotChanged: (mission: number) => {console.log('--------onMissionSnapshotChanged-------');},
  onMissionMovedToFront: (mission: number) => {console.log('--------onMissionMovedToFront-------');},
  onMissionIconUpdated: (mission: number, icon: image.PixelMap) => {console.log('--------onMissionIconUpdated-------');},
  onMissionClosed: (mission: number) => {console.log('--------onMissionClosed-------');},
  onMissionLabelUpdated: (mission: number) => {console.log('--------onMissionLabelUpdated-------');}
};

let listenerId = -1;
let abilityWant: Want;
let context: common.UIAbilityContext;

export default class EntryAbility extends UIAbility {
  onCreate(want: Want, launchParam: AbilityConstant.LaunchParam) {
    console.log('[Demo] EntryAbility onCreate');
    abilityWant = want;
    context = this.context;
  }

  onDestroy() {
    try {
      if (listenerId !== -1) {
        missionManager.off('mission', listenerId, (err: BusinessError) => {
          console.log(`${err.code}`);
        });
      }
    } catch (paramError) {
      let code = (paramError as BusinessError).code;
      let message = (paramError as BusinessError).message;
      console.error(`error: ${code}, ${message} `);
    }
    console.log('[Demo] EntryAbility onDestroy');
  }

  onWindowStageCreate(windowStage: window.WindowStage) {
    // Main window is created, set main page for this ability
    console.log('[Demo] EntryAbility onWindowStageCreate');
    try {
      listenerId = missionManager.on('mission', listener);
    } catch (paramError) {
      let code = (paramError as BusinessError).code;
      let message = (paramError as BusinessError).message;
      console.error(`error: ${code}, ${message} `);
    }

    windowStage.loadContent('pages/index', (err: BusinessError, data) => {
      if (err.code) {
        console.error(`Failed to load the content. Cause: ${JSON.stringify(err)}`);
        return;
      }
      console.info(`Succeeded in loading the content. Data: ${JSON.stringify(data)}`);
    });
  }
}

missionManager.off(‘mission’)

off(type: ‘mission’, listenerId: number): Promise<void>

解注册任务状态监听，以promise方式返回执行结果。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
type	string	是	取消监听的任务名称。固定值：’mission’，表示系统任务状态监听器。
listenerId	number	是	系统任务状态监听器的index值，和监听器一一对应，由on方法返回。

返回值：

类型	说明
Promise<void>	promise方式返回执行结果。

错误码：

以下错误码详细介绍请参考通用错误码和元能力子系统错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16300002	The specified mission listener does not exist.

示例：

import { missionManager, UIAbility, AbilityConstant, common, Want } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
import { image } from '@kit.ImageKit';

let listener: missionManager.MissionListener = {
  onMissionCreated: (mission: number) => {console.log('--------onMissionCreated-------');},
  onMissionDestroyed: (mission: number) => {console.log('--------onMissionDestroyed-------');},
  onMissionSnapshotChanged: (mission: number) => {console.log('--------onMissionSnapshotChanged-------');},
  onMissionMovedToFront: (mission: number) => {console.log('--------onMissionMovedToFront-------');},
  onMissionIconUpdated: (mission: number, icon: image.PixelMap) => {console.log('--------onMissionIconUpdated-------');},
  onMissionClosed: (mission: number) => {console.log('--------onMissionClosed-------');},
  onMissionLabelUpdated: (mission: number) => {console.log('--------onMissionLabelUpdated-------');}
};

let listenerId = -1;
let abilityWant: Want;
let context: common.UIAbilityContext;

export default class EntryAbility extends UIAbility {
  onCreate(want: Want, launchParam: AbilityConstant.LaunchParam) {
    console.log('[Demo] EntryAbility onCreate');
    abilityWant = want;
    context = this.context;
  }

  onDestroy() {
    try {
      if (listenerId !== -1) {
        missionManager.off('mission', listenerId).catch((err: BusinessError) => {
          console.log(`${err.code}`);
        });
      }
    } catch (paramError) {
      let code = (paramError as BusinessError).code;
      let message = (paramError as BusinessError).message;
      console.error(`error: ${code}, ${message} `);
    }
    console.log('[Demo] EntryAbility onDestroy');
  }

  onWindowStageCreate(windowStage: window.WindowStage) {
    // Main window is created, set main page for this ability
    console.log('[Demo] EntryAbility onWindowStageCreate');
    try {
      listenerId = missionManager.on('mission', listener);
    } catch (paramError) {
      let code = (paramError as BusinessError).code;
      let message = (paramError as BusinessError).message;
      console.error(`error: ${code}, ${message} `);
    }

    windowStage.loadContent('pages/index', (err: BusinessError, data) => {
      if (err.code) {
        console.error(`Failed to load the content. Cause: ${JSON.stringify(err)}`);
        return;
      }
      console.info(`Succeeded in loading the content. Data: ${JSON.stringify(data)}`);
    });
  }
}

missionManager.getMissionInfo

getMissionInfo(deviceId: string, missionId: number, callback: AsyncCallback<MissionInfo>): void

获取任务信息，以异步回调的方式返回任务信息。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
deviceId	string	是	设备ID，本机默认为空字符串。
missionId	number	是	任务ID。
callback	AsyncCallback<MissionInfo>	是	执行结果回调函数，返回任务信息。

错误码：

以下错误码详细介绍请参考通用错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 1;

missionManager.getMissionInfos('',10)
  .then((allMissions: Array<missionManager.MissionInfo>) => {
    try {
      if (allMissions && allMissions.length > 0) {
        testMissionId = allMissions[0].missionId;
      }

      missionManager.getMissionInfo('', testMissionId, (error: BusinessError, mission: missionManager.MissionInfo) => {
        if (error) {
          console.error(`getMissionInfo failed, error.code: ${error.code}, error.message: ${error.message}`);
        } else {
          console.log(`mission.missionId = ${mission.missionId}`);
          console.log(`mission.runningState = ${mission.runningState}`);
          console.log(`mission.lockedState = ${mission.lockedState}`);
          console.log(`mission.timestamp = ${mission.timestamp}`);
          console.log(`mission.label = ${mission.label}`);
          console.log(`mission.iconPath = ${mission.iconPath}`);
        }
      });
    } catch (paramError) {
      let code = (paramError as BusinessError).code;
      let message = (paramError as BusinessError).message;
      console.error(`error: ${code}, ${message} `);
    }
  })
  .catch((err: BusinessError) => {console.log(`${err.code}`);});

missionManager.getMissionInfo

getMissionInfo(deviceId: string, missionId: number): Promise<MissionInfo>

获取任务信息，以promise方式返回任务信息。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
deviceId	string	是	设备ID，本机默认为空字符串。
missionId	number	是	任务ID。

返回值：

类型	说明
Promise<MissionInfo>	任务信息。

错误码：

以下错误码详细介绍请参考通用错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 1;

try {
  missionManager.getMissionInfo('', testMissionId).then((data: missionManager.MissionInfo) => {
    console.info(`getMissionInfo successfully. Data: ${JSON.stringify(data)}`);
  }).catch((error: BusinessError) => {
    console.error(`getMissionInfo failed. Cause: ${error.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`getMissionInfo failed. Cause: ${err.message}`);
}

missionManager.getMissionInfos

getMissionInfos(deviceId: string, numMax: number, callback: AsyncCallback<Array<MissionInfo>>): void

获取所有任务信息，以回调函数的方式返回任务信息数组。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
deviceId	string	是	设备ID，本机默认为空字符串。
numMax	number	是	任务信息数量上限。
callback	AsyncCallback<Array<MissionInfo>>	是	执行结果回调函数，返回任务信息数组。

错误码：

以下错误码详细介绍请参考通用错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.getMissionInfos('', 10, (error: BusinessError, missions: Array<missionManager.MissionInfo>) => {
    if (error) {
      console.error(`getMissionInfos failed, error.code: ${error.code}, error.message: ${error.message}`);
    } else {
      console.log(`size = ${missions.length}`);
      console.log(`missions = ${JSON.stringify(missions)}`);
    }
  });
} catch (paramError) {
  let code = (paramError as BusinessError).code;
  let message = (paramError as BusinessError).message;
  console.error(`error: ${code}, ${message} `);
}

missionManager.getMissionInfos

getMissionInfos(deviceId: string, numMax: number): Promise<Array<MissionInfo>>

获取所有任务信息，以promise的方式返回任务信息数组。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
deviceId	string	是	设备ID，本机默认为空字符串。
numMax	number	是	任务信息数量上限。

返回值：

类型	说明
Promise<Array<MissionInfo>>	任务信息数组。

错误码：

以下错误码详细介绍请参考通用错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.getMissionInfos('', 10).then((data: Array<missionManager.MissionInfo>) => {
    console.info(`getMissionInfos successfully. Data: ${JSON.stringify(data)}`);
  }).catch((error: BusinessError) => {
    console.error(`getMissionInfos failed. Cause: ${error.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`getMissionInfos failed. Cause: ${err.message}`);
}

missionManager.getMissionSnapShot

getMissionSnapShot(deviceId: string, missionId: number, callback: AsyncCallback<MissionSnapshot>): void

获取任务快照，以回调函数的方式返回快照内容。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
deviceId	string	是	设备ID，本机默认为空字符串。
missionId	number	是	任务ID。
callback	AsyncCallback<MissionSnapshot>	是	执行结果回调函数，返回任务快照信息。

错误码：

以下错误码详细介绍请参考通用错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.getMissionSnapShot('', testMissionId, (err: BusinessError, data: missionManager.MissionSnapshot ) => {
    if (err) {
      console.error(`getMissionSnapShot failed: ${err.message}`);
    } else {
      console.info(`getMissionSnapShot successfully: ${JSON.stringify(data)}`);
    }
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`getMissionSnapShot failed: ${err.message}`);
}

missionManager.getMissionSnapShot

getMissionSnapShot(deviceId: string, missionId: number): Promise<MissionSnapshot>

获取任务快照，以promise的方式返回快照内容。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
deviceId	string	是	设备ID，本机默认为空字符串。
missionId	number	是	任务ID。

返回值：

类型	说明
Promise<MissionSnapshot>	任务快照信息。

错误码：

以下错误码详细介绍请参考通用错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.getMissionSnapShot('', testMissionId).then((data: missionManager.MissionSnapshot) => {
    console.info(`getMissionSnapShot successfully. Data: ${JSON.stringify(data)}`);
  }).catch((error: BusinessError) => {
    console.error(`getMissionSnapShot failed. Cause: ${error.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`getMissionSnapShot failed. Cause: ${err.message}`);
}

missionManager.getLowResolutionMissionSnapShot

getLowResolutionMissionSnapShot(deviceId: string, missionId: number, callback: AsyncCallback<MissionSnapshot>): void

获取任务低分辨率快照。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
deviceId	string	是	设备ID，本机默认为空字符串。
missionId	number	是	任务ID。
callback	AsyncCallback<MissionSnapshot>	是	执行结果回调函数，返回任务快照信息。

错误码：

以下错误码详细介绍请参考通用错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.getLowResolutionMissionSnapShot('', testMissionId, (err: BusinessError, data: missionManager.MissionSnapshot) => {
    if (err) {
      console.error(`getLowResolutionMissionSnapShot failed: ${err.message}`);
    } else {
      console.info(`getLowResolutionMissionSnapShot successfully: ${JSON.stringify(data)}`);
    }
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`getLowResolutionMissionSnapShot failed: ${err.message}`);
}

missionManager.getLowResolutionMissionSnapShot

getLowResolutionMissionSnapShot(deviceId: string, missionId: number): Promise<MissionSnapshot>

获取任务低分辨率快照。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
deviceId	string	是	设备ID，本机默认为空字符串。
missionId	number	是	任务ID。

返回值：

类型	说明
Promise<MissionSnapshot>	任务快照信息。

错误码：

以下错误码详细介绍请参考通用错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.getLowResolutionMissionSnapShot('', testMissionId).then((data: missionManager.MissionSnapshot) => {
    console.info(`getLowResolutionMissionSnapShot successfully. Data: ${JSON.stringify(data)}`);
  }).catch((error: BusinessError) => {
    console.error(`getLowResolutionMissionSnapShot failed. Cause: ${error.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`getLowResolutionMissionSnapShot failed. Cause: ${err.message}`);
}

missionManager.lockMission

lockMission(missionId: number, callback: AsyncCallback<void>): void

锁定指定任务id的任务，以回调函数的方式返回。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
missionId	number	是	任务ID。
callback	AsyncCallback<void>	是	执行结果回调函数。

错误码：

以下错误码详细介绍请参考通用错误码和元能力子系统错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16300001	Mission not found.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.lockMission(testMissionId, (err: BusinessError, data: void) => {
    if (err) {
      console.error(`lockMission failed: ${err.message}`);
    } else {
      console.info(`lockMission successfully: ${JSON.stringify(data)}`);
    }
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`lockMission failed: ${err.message}`);
}

missionManager.lockMission

lockMission(missionId: number): Promise<void>

锁定指定任务id的任务，以promise方式返回。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
missionId	number	是	任务ID。

返回值：

类型	说明
Promise<void>	promise方式返回执行结果。

错误码：

以下错误码详细介绍请参考通用错误码和元能力子系统错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16300001	Mission not found.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.lockMission(testMissionId).then((data: void) => {
    console.info(`lockMission successfully. Data: ${JSON.stringify(data)}`);
  }).catch((error: BusinessError) => {
    console.error(`lockMission failed. Cause: ${error.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`lockMission failed. Cause: ${err.message}`);
}

missionManager.unlockMission

unlockMission(missionId: number, callback: AsyncCallback<void>): void

解锁指定任务id的任务，以回调函数的方式返回。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
missionId	number	是	任务ID。
callback	AsyncCallback<void>	是	执行结果回调函数。

错误码：

以下错误码详细介绍请参考通用错误码和元能力子系统错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16300001	Mission not found.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.unlockMission(testMissionId, (err: BusinessError, data: void) => {
    if (err) {
      console.error(`unlockMission failed: ${err.message}`);
    } else {
      console.info(`unlockMission successfully: ${JSON.stringify(data)}`);
    }
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`unlockMission failed: ${err.message}`);
}

missionManager.unlockMission

unlockMission(missionId: number): Promise<void>

解锁指定任务id的任务，以promise的方式返回。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
missionId	number	是	任务ID。

返回值：

类型	说明
Promise<void>	promise方式返回执行结果。

错误码：

以下错误码详细介绍请参考通用错误码和元能力子系统错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16300001	Mission not found.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.unlockMission(testMissionId).then((data: void) => {
    console.info(`unlockMission successfully. Data: ${JSON.stringify(data)}`);
  }).catch((error: BusinessError) => {
    console.error(`unlockMission failed. Cause: ${error.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`unlockMission failed. Cause: ${err.message}`);
}

missionManager.clearMission

clearMission(missionId: number, callback: AsyncCallback<void>): void

清理指定任务id的任务，无论该任务是否被锁定，以回调函数的方式返回。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
missionId	number	是	任务ID。
callback	AsyncCallback<void>	是	执行结果回调函数。

错误码：

以下错误码详细介绍请参考通用错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.clearMission(testMissionId, (err: BusinessError, data: void) => {
    if (err) {
      console.error(`clearMission failed: ${err.message}`);
    } else {
      console.info(`clearMission successfully: ${JSON.stringify(data)}`);
    }
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`clearMission failed: ${err.message}`);
}

missionManager.clearMission

clearMission(missionId: number): Promise<void>

清理指定任务id的任务，无论该任务是否被锁定，以promise的方式返回。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
missionId	number	是	任务ID。

返回值：

类型	说明
Promise<void>	promise方式返回执行结果。

错误码：

以下错误码详细介绍请参考通用错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.clearMission(testMissionId).then((data: void) => {
    console.info(`clearMission successfully. Data: ${JSON.stringify(data)}`);
  }).catch((error: BusinessError) => {
    console.error(`clearMission failed. Cause: ${error.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`clearMission failed. Cause: ${err.message}`);
}

missionManager.clearAllMissions

clearAllMissions(callback: AsyncCallback<void>): void

清理所有未锁定的任务，以回调函数的方式返回。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
callback	AsyncCallback<void>	是	执行结果回调函数。

错误码：

以下错误码详细介绍请参考通用错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.clearAllMissions((err: BusinessError) => {
    if (err) {
      console.error(`clearAllMissions failed: ${err.message}`);
    } else {
      console.info('clearAllMissions successfully.');
    }
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`clearAllMissions failed: ${err.message}`);
}

missionManager.clearAllMissions

clearAllMissions(): Promise<void>

清理所有未锁定的任务，以promise的方式返回。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

返回值：

类型	说明
Promise<void>	promise方式返回执行结果。

错误码：

以下错误码详细介绍请参考通用错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.clearAllMissions().then((data: void) => {
    console.info(`clearAllMissions successfully. Data: ${JSON.stringify(data)}`);
  }).catch((err: BusinessError) => {
    console.error(`clearAllMissions failed: ${err.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`clearAllMissions failed: ${err.message}`);
}

missionManager.moveMissionToFront

moveMissionToFront(missionId: number, callback: AsyncCallback<void>): void

把指定任务id的任务切到前台，以回调函数的方式返回。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
missionId	number	是	任务ID。
callback	AsyncCallback<void>	是	执行结果回调函数。

错误码：

以下错误码详细介绍请参考通用错误码和元能力子系统错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16000009	An ability cannot be started or stopped in Wukong mode.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.moveMissionToFront(testMissionId, (err: BusinessError, data: void) => {
    if (err) {
      console.error(`moveMissionToFront failed: ${err.message}`);
    } else {
      console.info(`moveMissionToFront successfully: ${JSON.stringify(data)}`);
    }
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`moveMissionToFront failed: ${err.message}`);
}

missionManager.moveMissionToFront

moveMissionToFront(missionId: number, options: StartOptions, callback: AsyncCallback<void>): void

把指定任务id的任务切到前台，同时指定任务切换到前台时的启动参数，例如窗口模式、设备ID等，以回调函数的方式返回。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
missionId	number	是	任务ID。
options	StartOptions	是	启动参数选项，用于指定任务切到前台时的窗口模式，设备ID等。
callback	AsyncCallback<void>	是	执行结果回调函数。

错误码：

以下错误码详细介绍请参考通用错误码和元能力子系统错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16000009	An ability cannot be started or stopped in Wukong mode.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.moveMissionToFront(testMissionId, {windowMode : 101}, (err: BusinessError, data: void) => {
    if (err) {
      console.error(`moveMissionToFront failed: ${err.message}`);
    } else {
      console.info(`moveMissionToFront successfully: ${JSON.stringify(data)}`);
    }
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`moveMissionToFront failed: ${err.message}`);
}

missionManager.moveMissionToFront

moveMissionToFront(missionId: number, options?: StartOptions): Promise<void>

把指定任务id的任务切到前台，同时指定任务切换到前台时的启动参数，例如窗口模式、设备ID等，以promise的方式返回。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
missionId	number	是	任务ID。
options	StartOptions	否	启动参数选项，用于指定任务切到前台时的窗口模式，设备ID等。默认为空，表示按照默认启动参数。

返回值：

类型	说明
Promise<void>	promise方式返回执行结果。

错误码：

以下错误码详细介绍请参考通用错误码和元能力子系统错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16000009	An ability cannot be started or stopped in Wukong mode.

示例：

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.moveMissionToFront(testMissionId).then((data: void) => {
    console.info(`moveMissionToFront successfully. Data: ${JSON.stringify(data)}`);
  }).catch((error: BusinessError) => {
    console.error(`moveMissionToFront failed. Cause: ${error.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`moveMissionToFront failed. Cause: ${err.message}`);
}

missionManager.moveMissionsToForeground¹⁰⁺

moveMissionsToForeground(missionIds: Array<number>, callback: AsyncCallback<void>): void

将指定任务批量切到前台，以回调函数的方式返回。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
missionIds	Array<number>	是	任务ID数组。
callback	AsyncCallback<void>	是	执行结果回调函数。

错误码：

以下错误码详细介绍请参考通用错误码和元能力子系统错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16000050	Internal error.

示例：

import { abilityManager, missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.getMissionInfos("", 10, (error: BusinessError, missionInfos: Array<missionManager.MissionInfo>) => {
    if (error.code) {
      console.error(`getMissionInfos failed, error code: ${error.code}, error msg: ${error.message}.`);
      return;
    }
    if (missionInfos.length < 1) {
      return;
    }

    let toShows = new Array<number>();
    for (let missionInfo of missionInfos) {
      if (missionInfo.abilityState == abilityManager.AbilityState.BACKGROUND) {
        toShows.push(missionInfo.missionId);
      }
    }
    missionManager.moveMissionsToForeground(toShows, (err: BusinessError, data: void) => {
      if (err) {
        console.error(`moveMissionsToForeground failed: ${err.message}`);
      } else {
        console.info(`moveMissionsToForeground successfully: ${JSON.stringify(data)}`);
      }
    });
  });
} catch (paramError) {
  let code = (paramError as BusinessError).code;
  let message = (paramError as BusinessError).message;
  console.error(`error: ${code}, ${message} `);
}

missionManager.moveMissionsToForeground¹⁰⁺

moveMissionsToForeground(missionIds: Array<number>, topMission: number, callback: AsyncCallback<void>): void

将指定任务批量切换到前台，并将任务ID等于topMission的任务移动到最顶层，以回调函数的方式返回。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
missionIds	Array<number>	是	任务ID数组。
topMission	number	是	待移动到最顶层的任务ID
callback	AsyncCallback<void>	是	执行结果回调函数。

错误码：

以下错误码详细介绍请参考通用错误码和元能力子系统错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16000050	Internal error.

示例：

import { abilityManager, missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.getMissionInfos("", 10, (error: BusinessError, missionInfos: Array<missionManager.MissionInfo>) => {
    if (error.code) {
      console.error(`getMissionInfos failed, error code: ${error.code}, error msg: ${error.message}.`);
      return;
    }
    if (missionInfos.length < 1) {
      return;
    }

    let toShows = new Array<number>();
    for (let missionInfo of missionInfos) {
      if (missionInfo.abilityState == abilityManager.AbilityState.BACKGROUND) {
        toShows.push(missionInfo.missionId);
      }
    }
    missionManager.moveMissionsToForeground(toShows, toShows[0], (err: BusinessError, data: void) => {
      if (err) {
        console.error(`moveMissionsToForeground failed: ${err.message}`);
      } else {
        console.info(`moveMissionsToForeground successfully: ${JSON.stringify(data)}`);
      }
    });
  });
} catch (paramError) {
  let code = (paramError as BusinessError).code;
  let message = (paramError as BusinessError).message;
  console.error(`error: ${code}, ${message} `);
}

missionManager.moveMissionsToForeground¹⁰⁺

moveMissionsToForeground(missionIds: Array<number>, topMission?: number): Promise<void>

将指定任务批量切到前台，并将任务ID等于topMission的任务移动到最顶层，以promise的方式返回。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
missionIds	Array<number>	是	任务ID数组。
topMission	number	否	待移动到最顶层的任务ID。默认值为-1，表示将默认任务移动到最顶层。

返回值：

类型	说明
Promise<void>	promise方式返回执行结果。

错误码：

以下错误码详细介绍请参考通用错误码和元能力子系统错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16000050	Internal error.

示例：

import { abilityManager, missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.getMissionInfos("", 10, (error: BusinessError, missionInfos: Array<missionManager.MissionInfo>) => {
    if (error.code) {
      console.error(`getMissionInfos failed, error code: ${error.code}, error msg: ${error.message}`);
      return;
    }
    if (missionInfos.length < 1) {
      return;
    }

    let toShows = new Array<number>();
    for (let missionInfo of missionInfos) {
      if (missionInfo.abilityState == abilityManager.AbilityState.BACKGROUND) {
        toShows.push(missionInfo.missionId);
      }
    }
    missionManager.moveMissionsToForeground(toShows, toShows[0]).then(() => {
      console.log(`moveMissionsToForeground is called`);
    });
  });
} catch (paramError) {
  let code = (paramError as BusinessError).code;
  let message = (paramError as BusinessError).message;
  console.error(`error: ${code}, ${message} `);
}

missionManager.moveMissionsToBackground¹⁰⁺

moveMissionsToBackground(missionIds: Array<number>, callback: AsyncCallback<Array<number>>): void

将指定任务批量切到后台，以回调函数的方式返回，返回的结果任务ID按被隐藏时的任务层级排序。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
missionIds	Array<number>	是	任务ID数组。
callback	AsyncCallback<Array<number>>	是	执行结果回调函数。

错误码：

以下错误码详细介绍请参考通用错误码和元能力子系统错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16000050	Internal error.

示例：

import { abilityManager, missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.getMissionInfos("", 10, (error: BusinessError, missionInfos: Array<missionManager.MissionInfo>) => {
    if (error.code) {
      console.error(`getMissionInfos failed, error code: ${error.code}, error msg: ${error.message}`);
      return;
    }

    let toHides = new Array<number>();
    for (let missionInfo of missionInfos) {
      if (missionInfo.abilityState ==  abilityManager.AbilityState.FOREGROUND) {
        toHides.push(missionInfo.missionId);
      }
    }
    missionManager.moveMissionsToBackground(toHides, (err: BusinessError, data: Array<number>) => {
      if (err) {
        console.error(`moveMissionsToBackground failed: ${err.message}`);
      } else {
        console.info(`moveMissionsToBackground successfully: ${JSON.stringify(data)}`);
      }
    });
  });
} catch (paramError) {
  let code = (paramError as BusinessError).code;
  let message = (paramError as BusinessError).message;
  console.error(`error: ${code}, ${message} `);
}

missionManager.moveMissionsToBackground¹⁰⁺

moveMissionsToBackground(missionIds : Array<number>): Promise<Array<number>>

将指定任务批量切到后台，以promise的方式返回，返回的结果按被隐藏时的任务层级排序。

需要权限：ohos.permission.MANAGE_MISSIONS

系统能力：SystemCapability.Ability.AbilityRuntime.Mission

系统接口：此接口为系统接口。

参数：

参数名	类型	必填	说明
missionIds	Array<number>	是	任务ID数组。

返回值：

类型	说明
Promise<Array<number>>	promise方式返回执行结果。

错误码：

以下错误码详细介绍请参考通用错误码和元能力子系统错误码。

错误码ID	错误信息
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16000050	Internal error.

示例：

import { abilityManager, missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.getMissionInfos("", 10, (error: BusinessError, missionInfos: Array<missionManager.MissionInfo>) => {
    if (error.code) {
      console.error(`getMissionInfos failed, error code: ${error.code}, error msg: ${error.message}`);
      return;
    }

    let toHides = new Array<number>();
    for (let missionInfo of missionInfos) {
      if (missionInfo.abilityState ==  abilityManager.AbilityState.FOREGROUND) {
        toHides.push(missionInfo.missionId);
      }
    }
    missionManager.moveMissionsToBackground(toHides).then((hideRes: Array<number>) => {
      console.log(`moveMissionsToBackground is called, res: ${JSON.stringify(hideRes)}`);
    });
  });
} catch (paramError) {
  let code = (paramError as BusinessError).code;
  let message = (paramError as BusinessError).message;
  console.error(`error: ${code}, ${message} `);
}

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harmony 鸿蒙@ohos.app.ability.missionManager (missionManager)(系统接口)

@ohos.app.ability.missionManager (missionManager)(系统接口)

导入模块

权限列表

missionManager.on(‘mission’)

missionManager.off(‘mission’)

missionManager.off(‘mission’)

missionManager.getMissionInfo

missionManager.getMissionInfo

missionManager.getMissionInfos

missionManager.getMissionInfos

missionManager.getMissionSnapShot

missionManager.getMissionSnapShot

missionManager.getLowResolutionMissionSnapShot

missionManager.getLowResolutionMissionSnapShot

missionManager.lockMission

missionManager.lockMission

missionManager.unlockMission

missionManager.unlockMission

missionManager.clearMission

missionManager.clearMission

missionManager.clearAllMissions

missionManager.clearAllMissions

missionManager.moveMissionToFront

missionManager.moveMissionToFront

missionManager.moveMissionToFront

missionManager.moveMissionsToForeground¹⁰⁺

missionManager.moveMissionsToForeground¹⁰⁺

missionManager.moveMissionsToForeground¹⁰⁺

missionManager.moveMissionsToBackground¹⁰⁺

missionManager.moveMissionsToBackground¹⁰⁺

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harmony 鸿蒙@ohos.app.ability.missionManager (missionManager)(系统接口)

@ohos.app.ability.missionManager (missionManager)(系统接口)

导入模块

权限列表

missionManager.on(‘mission’)

missionManager.off(‘mission’)

missionManager.off(‘mission’)

missionManager.getMissionInfo

missionManager.getMissionInfo

missionManager.getMissionInfos

missionManager.getMissionInfos

missionManager.getMissionSnapShot

missionManager.getMissionSnapShot

missionManager.getLowResolutionMissionSnapShot

missionManager.getLowResolutionMissionSnapShot

missionManager.lockMission

missionManager.lockMission

missionManager.unlockMission

missionManager.unlockMission

missionManager.clearMission

missionManager.clearMission

missionManager.clearAllMissions

missionManager.clearAllMissions

missionManager.moveMissionToFront

missionManager.moveMissionToFront

missionManager.moveMissionToFront

missionManager.moveMissionsToForeground10+

missionManager.moveMissionsToForeground10+

missionManager.moveMissionsToForeground10+

missionManager.moveMissionsToBackground10+

missionManager.moveMissionsToBackground10+

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missionManager.moveMissionsToForeground¹⁰⁺

missionManager.moveMissionsToForeground¹⁰⁺

missionManager.moveMissionsToForeground¹⁰⁺

missionManager.moveMissionsToBackground¹⁰⁺

missionManager.moveMissionsToBackground¹⁰⁺