import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
public class PackageUtils {
/**
* 获取版本名称 * @return 版本名称
*/
public static String getVersionName(Context context) {
PackageManager pm = context.getPackageManager();
try {
PackageInfo packageInfo = pm.getPackageInfo(context.getPackageName(), 0);
return packageInfo.versionName;
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
return null;
}
/**
* 获取版本号 * @return 版本号
*/
public static String getVersionCode(Context context) {
PackageManager pm = context.getPackageManager();
try {
PackageInfo packageInfo = pm.getPackageInfo(context.getPackageName(), 0);
return packageInfo.versionName;
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
return "";
}
/**
* 获取App的名称 * @return 名称
*/
public static String getAppName(Context context) {
PackageManager pm = context.getPackageManager();
try {
PackageInfo packageInfo = pm.getPackageInfo(context.getPackageName(), 0);
ApplicationInfo applicationInfo = packageInfo.applicationInfo;
int labelRes = applicationInfo.labelRes;
return context.getResources().getString(labelRes);
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
return null;
}
}