@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    // 读取sim卡
    TelephonyManager tm = (TelephonyManager) this
        .getSystemService(Context.TELEPHONY_SERVICE);
    //
    // String tel = tm.getLine1Number(); // 取出MSISDN，很可能为空
    // String iccid = tm.getSimSerialNumber(); // 取出ICCID
    // String imsi = tm.getSubscriberId(); // 取出IMSI
    System.out.println(tm.getCallState());
    System.out.println(tm.getDataActivity());
    System.out.println(tm.getDataState());
    System.out.println("得到设备的ID，IMEI或者MEID:" + tm.getDeviceId());
    System.out.println("软件版本:"+tm.getDeviceSoftwareVersion());
    if (tm.getLine1Number()!=null) {
      System.out.println("电话号码:"+tm.getLine1Number());
    } else {
      System.out.println("电话号码为空");
    }
    System.out.println("电信网路国别:" + tm.getNetworkCountryIso()); // 电信网路国别
    System.out.println("电信公司代号:" + tm.getNetworkOperator());
    System.out.println("电信公司名称:" + tm.getNetworkOperatorName());
    // System.out.println(tm.getNetworkType());
    // 行动网路类型
    String[] networkTypeArray = { "UNKNOWN", "GPRS", "EDGE", "UMTS",
        "CDMA", "EVDO 0", "EVDO A", "1xRTT", "HSDPA", "HSUPA", "HSPA" };
    String networkType = networkTypeArray[tm.getNetworkType()];
    System.out.println("行动网路类型:"+networkType);
//   System.out.println(tm.getPhoneType());
    // 行动通讯类型
    String[] phoneTypeArray = {"NONE", "GSM", "CDMA"};
    String phoneType = phoneTypeArray[tm.getPhoneType()];
    System.out.println("行动通讯类型:"+phoneType);
    System.out.println("sim国家代码:"+tm.getSimCountryIso());
    System.out.println(tm.getSimOperator());
    System.out.println(tm.getSimOperatorName());
    // System.out.println(tm.getSimSerialNumber());
    System.out.println(tm.getSimState());
    // System.out.println(tm.getSubscriberId()); // 手机 IMSI
    System.out.println(tm.getVoiceMailAlphaTag());
//    System.out.println("得到位置信息，主要是当前注册小区的位置码:"+tm.getCellLocation());
    // System.out.println(tm.getNeighboringCellInfo());
    // 手机漫游状态
    String roamingStatus = tm.isNetworkRoaming() ? "漫游中" : "非漫游";
    System.out.println(roamingStatus);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
}