获取有关本程序的信息

/**
* 获取有关本程序的信息。
*
* @return 有关本程序的信息。
*/
public ApkInfo getApkInfo() {
ApkInfo apkInfo = new ApkInfo();
ApplicationInfo applicationInfo = mContext.getApplicationInfo();
apkInfo.packageName = applicationInfo.packageName;
apkInfo.iconId = applicationInfo.icon;
apkInfo.iconDrawable = mResources.getDrawable(apkInfo.iconId);
apkInfo.programName = mResources.getText(applicationInfo.labelRes).toString();
PackageInfo packageInfo = null;
try {
packageInfo = mContext.getPackageManager().getPackageInfo(apkInfo.packageName, 0);
apkInfo.versionCode = packageInfo.versionCode;
apkInfo.versionName = packageInfo.versionName;
} catch (NameNotFoundException e) {
log.w(e);
}
return apkInfo;
}