获取手机信息的工具类

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.ObjectInputStream.GetField;

import android.Manifest;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.ActivityManager.MemoryInfo;
import android.content.Context;
import android.content.pm.PackageManager;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Build;
import android.telephony.TelephonyManager;
import android.util.Log;

/**
 * retrieve phone info
 *
 * 
 */
public class PhoneInfo {
        private static final String TAG = PhoneInfo.class.getSimpleName();
        private static final String FILE_MEMORY = "/proc/meminfo";
        private static final String FILE_CPU = "/proc/cpuinfo";
        public String mIMEI;
        public int mPhoneType;
        public int mSysVersion;
        public String mNetWorkCountryIso;
        public String mNetWorkOperator;
        public String mNetWorkOperatorName;
        public int mNetWorkType;
        public boolean mIsOnLine;
        public String mConnectTypeName;
        public long mFreeMem;
        public long mTotalMem;
        public String mCupInfo;
        public String mProductName;
        public String mModelName;
        public String mManufacturerName;

        /**
         * private constructor
         */
        private PhoneInfo() {

        }

        /**
         * get imei
         * 
         * @return
         */
        public static String getIMEI(Context context) {
                TelephonyManager manager = (TelephonyManager) context
                                .getSystemService(Activity.TELEPHONY_SERVICE);
                // check if has the permission
                if (PackageManager.PERMISSION_GRANTED == context.getPackageManager()
                                .checkPermission(Manifest.permission.READ_PHONE_STATE,
                                                context.getPackageName())) {
                        return manager.getDeviceId();
                } else {
                        return null;
                }
        }

        /**
         * get phone type,like :GSM��CDMA��SIP��NONE
         * 
         * @param context
         * @return
         */
        public static int getPhoneType(Context context) {
                TelephonyManager manager = (TelephonyManager) context
                                .getSystemService(Activity.TELEPHONY_SERVICE);
                return manager.getPhoneType();
        }

        /**
         * get phone sys version
         * 
         * @return
         */
        public static int getSysVersion() {
                return Build.VERSION.SDK_INT;
        }

        /**
         * Returns the ISO country code equivalent of the current registered
         * operator's MCC (Mobile Country Code).
         * 
         * @param context
         * @return
         */
        public static String getNetWorkCountryIso(Context context) {
                TelephonyManager manager = (TelephonyManager) context
                                .getSystemService(Activity.TELEPHONY_SERVICE);
                return manager.getNetworkCountryIso();
        }

        /**
         * Returns the numeric name (MCC+MNC) of current registered operator.may not
         * work on CDMA phone
         * 
         * @param context
         * @return
         */
        public static String getNetWorkOperator(Context context) {
                TelephonyManager manager = (TelephonyManager) context
                                .getSystemService(Activity.TELEPHONY_SERVICE);
                return manager.getNetworkOperator();
        }

        /**
         * Returns the alphabetic name of current registered operator.may not work
         * on CDMA phone
         * 
         * @param context
         * @return
         */
        public static String getNetWorkOperatorName(Context context) {
                TelephonyManager manager = (TelephonyManager) context
                                .getSystemService(Activity.TELEPHONY_SERVICE);
                return manager.getNetworkOperatorName();
        }

        /**
         * get type of current network
         * 
         * @param context
         * @return
         */
        public static int getNetworkType(Context context) {
                TelephonyManager manager = (TelephonyManager) context
                                .getSystemService(Activity.TELEPHONY_SERVICE);
                return manager.getNetworkType();
        }

        /**
         * is webservice aviliable
         * 
         * @param context
         * @return
         */
        public static boolean isOnline(Context context) {
                ConnectivityManager manager = (ConnectivityManager) context
                                .getSystemService(Activity.CONNECTIVITY_SERVICE);
                NetworkInfo info = manager.getActiveNetworkInfo();
                if (info != null && info.isConnected()) {
                        return true;
                }
                return false;
        }

        /**
         * get current data connection type name ,like ,Mobile��WIFI��OFFLINE
         * 
         * @param context
         * @return
         */
        public static String getConnectTypeName(Context context) {
                if (!isOnline(context)) {
                        return "OFFLINE";
                }
                ConnectivityManager manager = (ConnectivityManager) context
                                .getSystemService(Activity.CONNECTIVITY_SERVICE);
                NetworkInfo info = manager.getActiveNetworkInfo();
                if (info != null) {
                        return info.getTypeName();
                } else {
                        return "OFFLINE";
                }
        }

        /**
         * get free memory of phone, in M
         * 
         * @param context
         * @return
         */
        public static long getFreeMem(Context context) {
                ActivityManager manager = (ActivityManager) context
                                .getSystemService(Activity.ACTIVITY_SERVICE);
                MemoryInfo info = new MemoryInfo();
                manager.getMemoryInfo(info);
                long free = info.availMem / 1024 / 1024;
                return free;
        }

        /**
         * get total memory of phone , in M
         * 
         * @param context
         * @return
         */
        public static long getTotalMem(Context context) {
                try {
                        FileReader fr = new FileReader(FILE_MEMORY);
                        BufferedReader br = new BufferedReader(fr);
                        String text = br.readLine();
                        String[] array = text.split("\\s+");
                        Log.w(TAG, text);
                        return Long.valueOf(array[1]) / 1024;
                } catch (FileNotFoundException e) {
                        e.printStackTrace();
                } catch (IOException e) {
                        e.printStackTrace();
                }
                return -1;
        }

        public static String getCpuInfo() {
                try {
                        FileReader fr = new FileReader(FILE_CPU);
                        BufferedReader br = new BufferedReader(fr);
                        String text = br.readLine();
                        String[] array = text.split(":\\s+", 2);
                        for (int i = 0; i < array.length; i++) {
                                Log.w(TAG, " .....  " + array[i]);
                        }
                        Log.w(TAG, text);
                        return array[1];
                } catch (FileNotFoundException e) {
                        e.printStackTrace();
                } catch (IOException e) {
                        e.printStackTrace();
                }
                return null;
        }

        /**
         * get product name of phone
         * 
         * @return
         */
        public static String getProductName() {
                return Build.PRODUCT;
        }

        /**
         * get model of phone
         * 
         * @return
         */
        public static String getModelName() {
                return Build.MODEL;
        }

        /**
         * get Manufacturer Name of phone
         * 
         * @return
         */
        public static String getManufacturerName() {
                return Build.MANUFACTURER;
        }

        public static PhoneInfo getPhoneInfo(Context context) {
                PhoneInfo result = new PhoneInfo();
                result.mIMEI = getIMEI(context);
                result.mPhoneType = getPhoneType(context);
                result.mSysVersion = getSysVersion();
                result.mNetWorkCountryIso = getNetWorkCountryIso(context);
                result.mNetWorkOperator = getNetWorkOperator(context);
                result.mNetWorkOperatorName = getNetWorkOperatorName(context);
                result.mNetWorkType = getNetworkType(context);
                result.mIsOnLine = isOnline(context);
                result.mConnectTypeName = getConnectTypeName(context);
                result.mFreeMem = getFreeMem(context);
                result.mTotalMem = getTotalMem(context);
                result.mCupInfo = getCpuInfo();
                result.mProductName = getProductName();
                result.mModelName = getModelName();
                result.mManufacturerName = getManufacturerName();
                return result;
        }

        @Override
        public String toString() {
                StringBuilder builder = new StringBuilder();
                builder.append("IMEI : "+mIMEI+"\n");
                builder.append("mPhoneType : "+mPhoneType+"\n");
                builder.append("mSysVersion : "+mSysVersion+"\n");
                builder.append("mNetWorkCountryIso : "+mNetWorkCountryIso+"\n");
                builder.append("mNetWorkOperator : "+mNetWorkOperator+"\n");
                builder.append("mNetWorkOperatorName : "+mNetWorkOperatorName+"\n");
                builder.append("mNetWorkType : "+mNetWorkType+"\n");
                builder.append("mIsOnLine : "+mIsOnLine+"\n");
                builder.append("mConnectTypeName : "+mConnectTypeName+"\n");
                builder.append("mFreeMem : "+mFreeMem+"M\n");
                builder.append("mTotalMem : "+mTotalMem+"M\n");
                builder.append("mCupInfo : "+mCupInfo+"\n");
                builder.append("mProductName : "+mProductName+"\n");
                builder.append("mModelName : "+mModelName+"\n");
                builder.append("mManufacturerName : "+mManufacturerName+"\n");
                return builder.toString();
        }
        
}

1. 手机的IMEI
2.手机的制式类型，GSM OR CDMA 手机
3.手机网络国家编码
4.手机网络运营商ID。
5.手机网络运营商名称
6.手机的数据链接类型
7.是否有可用数据链接
8.当前的数据链接类型
9.手机剩余内存
10.手机总内存
11.手机CPU型号
12.手机名称
13.手机型号
14.手机设备制造商名称
注意：需要如下权限
<uses-permission android:name="android.permission.READ_PHONE_STATE"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>