Android 获取手机的IMEI等设备信息

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 public String getPhoneInfo(Context context) {
TelephonyManager tm = (TelephonyManager) context
.getSystemService(Context.TELEPHONY_SERVICE);
StringBuilder sb = new StringBuilder();
sb.append("nDeviceId(IMEI) = " + tm.getDeviceId());//获取设备IMEI信息
sb.append("nDeviceSoftwareVersion = " + tm.getDeviceSoftwareVersion());
sb.append("nLine1Number = " + tm.getLine1Number());
sb.append("nNetworkCountryIso = " + tm.getNetworkCountryIso());
sb.append("nNetworkOperator = " + tm.getNetworkOperator());
sb.append("nNetworkOperatorName = " + tm.getNetworkOperatorName());
sb.append("nNetworkType = " + tm.getNetworkType());
sb.append("nPhoneType = " + tm.getPhoneType());
sb.append("nSimCountryIso = " + tm.getSimCountryIso());
sb.append("nSimOperator = " + tm.getSimOperator());
sb.append("nSimOperatorName = " + tm.getSimOperatorName());
sb.append("nSimSerialNumber = " + tm.getSimSerialNumber());
sb.append("nSimState = " + tm.getSimState());
sb.append("nSubscriberId(IMSI) = " + tm.getSubscriberId());
sb.append("nVoiceMailNumber = " + tm.getVoiceMailNumber());
return sb.toString();
}

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 private int screenWidth;
private int screenHeigth;
private float screenDensity;
private int screenDpi;
private float screenScaledDensity;
public void getScreenInfo(Activity activity) {
DisplayMetrics metric = new DisplayMetrics();
activity.getWindowManager().getDefaultDisplay().getMetrics(metric);
screenWidth = metric.widthPixels;
screenHeigth = metric.heightPixels;
screenDensity = metric.density;
screenDpi = metric.densityDpi;
screenScaledDensity = metric.scaledDensity;
}

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/**
* Get the screen width.
*
* @param context
* @return the screen width
*/
@SuppressWarnings("deprecation")
@SuppressLint("NewApi")
public static int getScreenWidth(Activity context) {
Display display = context.getWindowManager().getDefaultDisplay();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
Point size = new Point();
display.getSize(size);
return size.x;
}
return display.getWidth();
}

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/**
* Get the screen height.
*
* @param context
* @return the screen height
*/
@SuppressWarnings("deprecation")
@SuppressLint("NewApi")
public static int getScreenHeight(Activity context) {
Display display = context.getWindowManager().getDefaultDisplay();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
Point size = new Point();
display.getSize(size);
return size.y;
}
return display.getHeight();
}

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public boolean isConnect(Context context) {
try {
ConnectivityManager conMan = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
if (null != conMan) {
NetworkInfo mobileNetWorkInfo = conMan
.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
if (mobileNetWorkInfo != null) {
State mobile = mobileNetWorkInfo.getState();
if (mobile != null && mobile.equals(State.CONNECTED)) {
return true;
}
}
NetworkInfo wifiNetworkInfo = conMan
.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
if (wifiNetworkInfo != null) {
State wifi = wifiNetworkInfo.getState();
if (wifi != null && wifi.equals(State.CONNECTED)) {
return true;
}
}
}
} catch (Exception e) {
e.getStackTrace();
}
return false;
}