如何才能获取应用的版本号，版本名等信息？

import { bundleManager } from '@kit.AbilityKit';
// 申请获取bundleInfo和applicationInfo
let bundleFlags = bundleManager.BundleFlag.GET_BUNDLE_INFO_WITH_APPLICATION;
try {
  bundleManager.getBundleInfoForSelf(bundleFlags, (err, data) => {
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const bundleName = data.name;
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const versionCode = data.versionCode;
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const versionName = data.versionName;

    if (err) {
      console.error(`getBundleInfoForSelf failed: ${err.message}`);
    } else {
      console.info(`get bundleName successfully: ${bundleName}`);
      console.info(`get versionCode successfully: ${versionCode}`);
      console.info(`get versionName successfully: ${versionName}`);
      console.info(`getBundleInfoForSelf successfully: ${JSON.stringify(data)}`);
    }
  });
} catch (err) {
  console.error(`getBundleInfoForSelf failed: ${JSON.stringify(err)}`);
}
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