object AppUtils{
/**
* 获取应用程序名称
*/
@Synchronized
fun getAppName(context: Context): String? {
try {
val packageManager = context.getPackageManager()
val packageInfo = packageManager.getPackageInfo(
context.getPackageName(), 0)
val labelRes = packageInfo.applicationInfo.labelRes
return context.getResources().getString(labelRes)
} catch (e: Exception) {
e.printStackTrace()
}
return null
}
/**
* [获取应用程序版本名称信息]
* @param context
* @return 当前应用的版本名称
*/
@Synchronized
fun getVersionName(context: Context): String? {
try {
val packageManager = context.getPackageManager()
val packageInfo = packageManager.getPackageInfo(
context.getPackageName(), 0)
return packageInfo.versionName
} catch (e: Exception) {
e.printStackTrace()
}
return null
}
/**
* [获取应用程序版本名称信息]
* @param context
* @return 当前应用的版本名称
*/
@Synchronized
fun getVersionCode(context: Context): Int {
try {
val packageManager = context.getPackageManager()
val packageInfo = packageManager.getPackageInfo(
context.getPackageName(), 0)
return packageInfo.versionCode
} catch (e: Exception) {
e.printStackTrace()
}
return 0
}
/**
* [获取应用程序版本名称信息]
* @param context
* @return 当前应用的版本名称
*/
@Synchronized
fun getPackageName(context: Context): String? {
try {
val packageManager = context.getPackageManager()
val packageInfo = packageManager.getPackageInfo(
context.getPackageName(), 0)
return packageInfo.packageName
} catch (e: Exception) {
e.printStackTrace()
}
return null
}
}