@ohos.enterprise.securityManager（安全管理）

import { securityManager } from '@kit.MDMKit';

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let aliasStr = "certName";
securityManager.uninstallUserCertificate(wantTemp, aliasStr).then(() => {
  console.info(`Succeeded in uninstalling user certificate.`);
}).catch((err: BusinessError) => {
  console.error(`Failed to uninstall user certificate. Code is ${err.code}, message is ${err.message}`);
});

import { securityManager } from '@kit.MDMKit';
import { common, Want } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
let certFileArray: Uint8Array = new Uint8Array();
// 变量context需要在MainAbility的onCreate回调函数中进行初始化
// test.cer需要放置在rawfile目录下
// 请在组件内获取context，确保this.getUIContext().getHostContext()返回结果为UIAbilityContext
const context = this.getUIContext().getHostContext() as common.UIAbilityContext;
context.resourceManager.getRawFileContent("test.cer").then((value) => {
  certFileArray = value;
  securityManager.installUserCertificate(wantTemp, { inData: certFileArray, alias: "cert_alias_xts" })
    .then((result) => {
      console.info(`Succeeded in installing user certificate, result : ${JSON.stringify(result)}`);
    }).catch((err: BusinessError) => {
      console.error(`Failed to install user certificate. Code: ${err.code}, message: ${err.message}`);
  });
}).catch((err: BusinessError) => {
  console.error(`Failed to get raw file content. message: ${err.message}`);
  return;
});

import { securityManager } from '@kit.MDMKit';
import { common, Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
let certFileArray: Uint8Array = new Uint8Array();
let accountId: number = 100;
// 变量context需要在MainAbility的onCreate回调函数中进行初始化
// test.cer需要放置在rawfile目录下
// 请在组件内获取context，确保this.getUIContext().getHostContext()返回结果为UIAbilityContext
const context = this.getUIContext().getHostContext() as common.UIAbilityContext;
context.resourceManager.getRawFileContent("test.cer").then((value) => {
  certFileArray = value;
  try {
    let result: string = securityManager.installUserCertificate(wantTemp, { inData: certFileArray, alias: "cert_alias_xts" }, accountId);
    console.info(`Succeeded in installing user certificate. result: ${result}`);
  } catch (err) {
    console.error(`Failed to install user certificate. Code: ${err.code}, message: ${err.message}`);
  }
});

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let accountId: number = 100;
try {
  let result: Array<string> = securityManager.getUserCertificates(wantTemp, accountId);
  console.info(`Succeeded in getting the uri list of user Certificates. result: ${JSON.stringify(result)}`);
} catch (err) {
  console.error(`Failed to get the uri list of user Certificates. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};

try {
  let result: string = securityManager.getSecurityStatus(wantTemp, 'patch');
  console.info(`Succeeded in getting security patch tag. tag: ${result}`);
} catch (err) {
  console.error(`Failed to get security patch tag. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};

let policy: securityManager.PasswordPolicy = {
  complexityRegex: '^(?=.*[a-z])(?=.*[A-Z])(?=.*\\d)(?=.*[!@#$%^&*])[a-zA-Z\\d!@#$%^&*]{8,}$',
  validityPeriod: 1,
  additionalDescription: '至少八个字符，至少一个大写字母，一个小写字母，一个数字和一个特殊字符',
  passwordAlgs: securityManager.PasswordAlgs.SCRYPT_HKDF_SM4
};
try {
  securityManager.setPasswordPolicy(wantTemp, policy);
  console.info(`Succeeded in setting password policy.`);
} catch (err) {
  console.error(`Failed to set password policy. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};

try {
  let result: securityManager.PasswordPolicy = securityManager.getPasswordPolicy(wantTemp);
  console.info(`Succeeded in getting password policy, result : ${JSON.stringify(result)}`);
} catch (err) {
  console.error(`Failed to get password policy. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';

try {
  // 参数需根据实际情况进行替换
  let result: securityManager.PasswordPolicy = securityManager.getPasswordPolicy(null);
  console.info(`Succeeded in getting password policy, result : ${JSON.stringify(result)}`);
} catch (err) {
  console.error(`Failed to get password policy. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
try {
  securityManager.setScreenLockDisabledForAccount(wantTemp, true);
  console.info(`Succeeded in setting screen lock disabled for account.`);
} catch (err) {
  console.error(`Failed to set screen lock disabled for account. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
try {
  let result: boolean = securityManager.isScreenLockDisabledForAccount(wantTemp);
  console.info(`Succeeded in checking screen lock disabled for account, result : ${result}`);
} catch (err) {
  console.error(`Failed to check screen lock disabled for account. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let tokenId: number = 586874394;
try {
  securityManager.setAppClipboardPolicy(wantTemp, tokenId, securityManager.ClipboardPolicy.IN_APP);
  console.info(`Succeeded in setting clipboard policy.`);
} catch (err) {
  console.error(`Failed to set clipboard policy. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let tokenId: number = 586874394;
try {
  let result: string = securityManager.getAppClipboardPolicy(wantTemp, tokenId);
  console.info(`Succeeded in getting clipboard policy, result : ${result}`);
} catch (err) {
  console.error(`Failed to get clipboard policy. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';

// 需根据实际情况进行替换
let tokenId: number = 586874394;
try {
  // 参数需根据实际情况进行替换
  let result: string = securityManager.getAppClipboardPolicy(null, tokenId);
  console.info(`Succeeded in getting clipboard policy, result : ${result}`);
} catch (err) {
  console.error(`Failed to get clipboard policy. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let bundleName: string = 'com.example.myapplication';
let accountId: number = 100;
try {
  securityManager.setAppClipboardPolicy(wantTemp, bundleName, accountId, securityManager.ClipboardPolicy.IN_APP);
  console.info(`Succeeded in setting clipboard policy.`);
} catch (err) {
  console.error(`Failed to set clipboard policy. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let bundleName: string = 'com.example.myapplication';
let accountId: number = 100;
try {
  let result: string = securityManager.getAppClipboardPolicy(wantTemp, bundleName, accountId);
  console.info(`Succeeded in getting clipboard policy, result : ${result}`);
} catch (err) {
  console.error(`Failed to get clipboard policy. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';

// 需根据实际情况进行替换
let bundleName: string = 'com.example.myapplication';
let accountId: number = 100;
try {
  // 参数需根据实际情况进行替换
  let result: string = securityManager.getAppClipboardPolicy(null, bundleName, accountId);
  console.info(`Succeeded in getting clipboard policy, result : ${result}`);
} catch (err) {
  console.error(`Failed to get clipboard policy. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let bundleName: string = 'com.example.myapplication';
let source: string = '/data/storage/el1/base/test.png';
let accountId: number = 100;
try {
  securityManager.setWatermarkImage(wantTemp, bundleName, source, accountId);
  console.info(`Succeeded in setting watermarkImage policy.`);
} catch (err) {
  console.error(`Failed to set watermarkImage policy. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let bundleName: string = 'com.example.myapplication';
let accountId: number = 100;
try {
  securityManager.cancelWatermarkImage(wantTemp, bundleName, accountId);
  console.info(`Succeeded in cancelling watermarkImage policy.`);
} catch (err) {
  console.error(`Failed to cancel watermarkImage policy. Code: ${err.code}, message: ${err.message}`);
}

import { Want } from '@kit.AbilityKit';
import { securityManager } from '@kit.MDMKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
let appInstanceTemp: securityManager.ApplicationInstance = {
  // 需根据实际情况进行替换
  appIdentifier: '736498586',
  appIndex: 0,
  accountId: 100
};
let permissionsTemp: Array<string> = ['ohos.permission.CAMERA', 'ohos.permission.LOCATION'];
try {
  securityManager.setPermissionManagedState(wantTemp, appInstanceTemp, permissionsTemp,
    securityManager.PermissionManagedState.GRANTED);
  console.info('Succeeded in setting permission managed state.');
} catch (err) {
  console.error(`Failed to set permission managed state.  Code: ${err.code}, message: ${err.message}`);
}

import { Want } from '@kit.AbilityKit';
import { securityManager } from '@kit.MDMKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
let appInstanceTemp: securityManager.ApplicationInstance = {
  // 需根据实际情况进行替换
  appIdentifier: '736498586',
  appIndex: 0,
  accountId: 100
};
let permissionTemp: string = 'ohos.permission.ENTERPRISE_MANAGE_USER_GRANT_PERMISSION';
try {
  let result: securityManager.PermissionManagedState =
    securityManager.getPermissionManagedState(wantTemp, appInstanceTemp, permissionTemp);
  console.info(`Succeeded in getting permission managed state, result : ${result}`);
} catch (err) {
  console.error(`Failed to get permission managed state. Code: ${err.code}, message: ${err.message}`);
}

import { common, securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
try {
  securityManager.setExternalSourceExtensionsPolicy(wantTemp, common.ManagedPolicy.FORCE_OPEN);
  console.info(`Succeeded in setting managed policy.`);
} catch (err) {
  console.error(`Failed to set managed policy. Code: ${err.code}, message: ${err.message}`);
}

import { common, securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};

try {
  let result: common.ManagedPolicy = securityManager.getExternalSourceExtensionsPolicy(wantTemp);
  console.info(`Succeeded in getting managed policy, result : ${result}`);
} catch (err) {
  console.error(`Failed to get managed policy. Code: ${err.code}, message: ${err.message}`);
}

import { common, securityManager } from '@kit.MDMKit';

try {
  // 参数需根据实际情况进行替换
  let result: common.ManagedPolicy = securityManager.getExternalSourceExtensionsPolicy(null);
  console.info(`Succeeded in getting managed policy, result : ${result}`);
} catch (err) {
  console.error(`Failed to get managed policy. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';
import { fileIo } from '@kit.CoreFileKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// test.cer证书文件需要放置在应用沙箱目录下，并确保是有效的企业应用重签名证书
// 需根据实际情况进行替换
const filePath = '/test.cer';
// 需根据实际情况进行替换
let certificateAlias: string = 'test.cer';
let fd: number = fileIo.openSync(filePath, fileIo.OpenMode.READ_ONLY).fd;
// 需根据实际情况进行替换
let accountId: number = 100;
try {
  securityManager.installEnterpriseReSignatureCertificate(
    wantTemp, certificateAlias, fd, accountId);
  console.info('Success in installing enterprise re signature certificate.');
} catch (err) {
  console.error(`Failed to install enterprise re signature certificate.
    Code: ${err.code}, message: ${err.message}`);
};

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let certificateAlias: string = 'test.cer';
// 需根据实际情况进行替换
let accountId: number = 100;
try {
  securityManager.uninstallEnterpriseReSignatureCertificate(
    wantTemp, certificateAlias, accountId);
  console.info('Success in uninstalling enterprise re signature certificate.');
} catch (err) {
  console.error(`Failed to uninstall enterprise re signature certificate.
    Code: ${err.code}, message: ${err.message}`);
};

import { securityManager } from '@kit.MDMKit';
import { common, Want } from '@kit.AbilityKit';
import { image } from '@kit.ImageKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 请在组件内获取context，确保this.getUIContext().getHostContext()返回结果为UIAbilityContext
const context = this.getUIContext().getHostContext() as common.UIAbilityContext;
// 此处'test.png'仅作示例，请开发者自行替换
const path: string = context.filesDir + "/test.png";
// 创建ImageSource
const imageSource: image.ImageSource = image.createImageSource(path);
// 创建PixelMap
imageSource.createPixelMap().then((pixelMap: image.PixelMap) => {
  try {
    securityManager.setScreenWatermarkImage(wantTemp, pixelMap);
    console.info(`Succeeded in setting screen watermark image.`);
  } catch (err) {
    console.error(`Failed to set screen watermark image. Code: ${err.code}, message: ${err.message}`);
  }
}).catch((err: Error) => {
  console.error(`Failed to create PixelMap. message: ${err.message}`);
});

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
try {
    securityManager.cancelScreenWatermarkImage(wantTemp);
    console.info(`Succeeded in canceling screen watermark image.`);
} catch (err) {
    console.error(`Failed to cancel screen watermark image. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let permission: string = 'ohos.permission.CAMERA';
let disallow: boolean = true;
let accountId: number = 100;
try {
  securityManager.setDisallowedPermission(wantTemp, permission, disallow, accountId);
  console.info(`Succeeded in setting disallowed permission.`);
} catch (err) {
  console.error(`Failed to set disallowed permission. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let accountId: number = 100;
try {
  let result: Array<string> = securityManager.getDisallowedPermissions(wantTemp, accountId);
  console.info(`Succeeded in getting disallowed permissions, result : ${JSON.stringify(result)}`);
} catch (err) {
  console.error(`Failed to get disallowed permissions. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager, common } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let permission: string = 'ohos.permission.CAMERA';
let disallow: boolean = true;
let accountId: number = 100;
// 该应用已经申请了ohos.permission.CAMERA权限
let appInstance: common.ApplicationInstance = {
  appIdentifier: '123456789',
  appIndex: 0,
  accountId: 100
};
try {
  // 禁用ohos.permission.CAMERA权限
  securityManager.setDisallowedPermission(wantTemp, permission, disallow, accountId);
  // 设置指定应用可以继续使用ohos.permission.CAMERA权限
  securityManager.addAllowedPermissionBundle(wantTemp, permission, appInstance);
  console.info(`Succeeded in adding allowed permission bundle.`);
} catch (err) {
  console.error(`Failed to add allowed permission bundle. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager, common } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let permission: string = 'ohos.permission.CAMERA';
let appInstance: common.ApplicationInstance = {
  appIdentifier: '736498586',
  appIndex: 0,
  accountId: 100
};
try {
  securityManager.removeAllowedPermissionBundle(wantTemp, permission, appInstance);
  console.info(`Succeeded in removing allowed permission bundle.`);
} catch (err) {
  console.error(`Failed to remove allowed permission bundle. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager, common } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let permission: string = 'ohos.permission.CAMERA';
let accountId: number = 100;
try {
  let result: Array<common.ApplicationInstance> =
    securityManager.getAllowedPermissionBundles(wantTemp, permission, accountId);
  console.info(`Succeeded in getting allowed permission bundles, result : ${JSON.stringify(result)}`);
} catch (err) {
  console.error(`Failed to get allowed permission bundles. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let bundleName: string = 'com.example.myapplication';
let source: string = '/data/storage/el1/base/test.png';
let accountId: number = 100;
// 需根据实际情况进行替换。示例代码水印属性行数和列数都设为1，会居中显示单个水印图片
let properties: securityManager.WatermarkProperties = {
  intervalsRow: 1,
  intervalsCol: 1
};
try {
  securityManager.setWatermarkImage(wantTemp, bundleName, source, accountId, properties);
  console.info(`Succeeded in setting watermarkImage policy.`);
} catch (err) {
  console.error(`Failed to set watermarkImage policy. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let bundleName: string = 'com.example.myapplication';
let source: string = '/data/storage/el1/base/test.png';
let accountId: number = 100;
// 需根据实际情况进行替换。设备屏幕宽高是1260*2720，水印图片宽高是100*100，示例代码水印属性行数为27，列数为12，按27行12列的网格布局排列显示27*12个水印图片
let properties: securityManager.WatermarkProperties = {
  intervalsRow: 27,
  intervalsCol: 12
};
try {
  securityManager.setWatermarkImage(wantTemp, bundleName, source, accountId, properties);
  console.info(`Succeeded in setting watermarkImage policy.`);
} catch (err) {
  console.error(`Failed to set watermarkImage policy. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let bundleName: string = 'com.example.myapplication';
let source: string = '/data/storage/el1/base/test.png';
let accountId: number = 100;
// 需根据实际情况进行替换。设备屏幕宽高是1260*2720，水印图片宽高是100*100，示例代码水印属性行数为28，列数为12，28 * 100 > 2720，网格布局无法适应窗口大小，水印会以窗口左上角为原点，以平铺方式重复覆盖整个应用窗口界面，超出界面右侧、下侧的水印图片会被裁剪
let properties: securityManager.WatermarkProperties = {
  intervalsRow: 28,
  intervalsCol: 12
};
try {
  securityManager.setWatermarkImage(wantTemp, bundleName, source, accountId, properties);
  console.info(`Succeeded in setting watermarkImage policy.`);
} catch (err) {
  console.error(`Failed to set watermarkImage policy. Code: ${err.code}, message: ${err.message}`);
}

import { securityManager } from '@kit.MDMKit';
import { Want } from '@kit.AbilityKit';

let wantTemp: Want = {
  // 需根据实际情况进行替换
  bundleName: 'com.example.myapplication',
  abilityName: 'EnterpriseAdminAbility'
};
// 需根据实际情况进行替换
let accountId: number = 100;
try {
  let result: Array<string> = securityManager.getWatermarkImageApps(wantTemp, accountId);
  console.info(`Succeeded in getting watermark image apps, result : ${JSON.stringify(result)}`);
} catch (err) {
  console.error(`Failed to get watermark image apps. Code: ${err.code}, message: ${err.message}`);
}