Android获取手机信息的工具类

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import android.app.Activity;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.provider.Settings;
import android.telephony.TelephonyManager;
import android.text.format.Formatter;
/**
* 获取手机信息工具类
* 
*/
public class PhoneUtil {
private static PhoneUtil instance;
private TelephonyManager tm;
private Activity act;
private PhoneUtil(Activity act) {
tm = (TelephonyManager) act.getSystemService(Context.TELEPHONY_SERVICE);
this.act = act;
}
public static PhoneUtil getInstance(Activity act) {
if (instance == null) {
instance = new PhoneUtil(act);
} else if (instance.act != act) {
instance = new PhoneUtil(act);
}
return instance;
}
/** 是否处于飞行模式 */
public boolean isAirModeOpen() {
return (Settings.System.getInt(act.getContentResolver(), Settings.System.AIRPLANE_MODE_ON, 0) == 1 ? true
: false);
}
/** 获取手机号码 */
public String getPhoneNumber() {
return tm == null ? null : tm.getLine1Number();
}
/** 获取网络类型（暂时用不到） */
public int getNetWorkType() {
return tm == null ? 0 : tm.getNetworkType();
}
/** 获取手机sim卡的序列号（IMSI） */
public String getIMSI() {
return tm == null ? null : tm.getSubscriberId();
}
/** 获取手机IMEI */
public String getIMEI() {
return tm == null ? null : tm.getDeviceId();
}
/** 获取手机型号 */
public static String getModel() {
return android.os.Build.MODEL;
}
/** 获取手机品牌 */
public static String getBrand() {
return android.os.Build.BRAND;
}
/** 获取手机系统版本 */
public static String getVersion() {
return android.os.Build.VERSION.RELEASE;
}
/** 获得手机系统总内存 */
public String getTotalMemory() {
String str1 = "/proc/meminfo";// 系统内存信息文件
String str2;
String[] arrayOfString;
long initial_memory = 0;
try {
FileReader localFileReader = new FileReader(str1);
BufferedReader localBufferedReader = new BufferedReader(localFileReader, 8192);
str2 = localBufferedReader.readLine();// 读取meminfo第一行，系统总内存大小
arrayOfString = str2.split("\\s+");
initial_memory = Integer.valueOf(arrayOfString[1]).intValue() * 1024;// 获得系统总内存，单位是KB，乘以1024转换为Byte
localBufferedReader.close();
} catch (IOException e) {
}
return Formatter.formatFileSize(act, initial_memory);// Byte转换为KB或者MB，内存大小规格化
}
/** 获取手机屏幕宽 */
public int getScreenWidth() {
return act.getWindowManager().getDefaultDisplay().getWidth();
}
/** 获取手机屏高宽 */
public int getScreenHeight() {
return act.getWindowManager().getDefaultDisplay().getHeight();
}
/** 获取应用包名 */
public String getPackageName() {
return act.getPackageName();
}
/**
* 获取手机MAC地址 只有手机开启wifi才能获取到mac地址
*/
public String getMacAddress() {
String result = "";
WifiManager wifiManager = (WifiManager) act.getSystemService(Context.WIFI_SERVICE);
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
result = wifiInfo.getMacAddress();
return result;
}
/**
* 获取手机CPU信息 //1-cpu型号 //2-cpu频率
*/
public String[] getCpuInfo() {
String str1 = "/proc/cpuinfo";
String str2 = "";
String[] cpuInfo = { "", "" }; // 1-cpu型号 //2-cpu频率
String[] arrayOfString;
try {
FileReader fr = new FileReader(str1);
BufferedReader localBufferedReader = new BufferedReader(fr, 8192);
str2 = localBufferedReader.readLine();
arrayOfString = str2.split("\\s+");
for (int i = 2; i < arrayOfString.length; i++) {
cpuInfo[0] = cpuInfo[0] + arrayOfString[i] + " ";
}
str2 = localBufferedReader.readLine();
arrayOfString = str2.split("\\s+");
cpuInfo[1] += arrayOfString[2];
localBufferedReader.close();
} catch (IOException e) {
}
return cpuInfo;
}
/** 获取Application中的meta-data内容 */
public String getMetaData(String name) {
String result = "";
try {
ApplicationInfo appInfo = act.getPackageManager().getApplicationInfo(getPackageName(),
PackageManager.GET_META_DATA);
result = appInfo.metaData.getString(name);
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
}