获取当前应用的版本号及android系统版本号及手机型号

1、获取当前应用的版本号

private String getAppVersion()
{
  PackageManager pm = getPackageManager();
  PackageInfo pi = pm.getPackageInfo(getPackageName(),0);
  String version = pi.versioName;
  return version; }

2、获取当前android系统的版本号

private String[] getAndroidVersion(){
  String[] version = new String[3];
  version[0]=android.os.Build.MODEL;
  version[1]=android.os.Build.VERSION.SDK;
  version[2]=android.os.Build.VERSION.RELEASE;//?
  return version; }

3、获取手机型号等

private String[] getPhoneBand()
{
  String[] band = new String[3];
  Build bd = new Build();
  band[0]=bd.MODEL;
  band[1]=bd.DEVICE;
}

//上面的model和下面的model区别?

4、获取手机号及IMEI号

private String[] getPhoneInfo()
{
  String[] info = new String[4];
  TelephonyManager tm = (TelephonyManager)getSystemService(TELEPHONY_SERVICE);
  tm.getLine1Number();
  tm.getPhoneType();//GSM/CDMA
  tm.getSimSerialNumber();//sim卡序列号(IMEI)
  tm.getSimOperatorName();//运营商
  return info;
}

上面的注意添加权限

<uses-permission android:name="READ_PHONE_STATE"/>
原文地址:https://www.cnblogs.com/arthur3/p/3115947.html