/** 获取用户硬件信息 */
public static String getMobileInfo() {
//StringBuffer sb = new StringBuffer();
JSONObject mbInfo = new JSONObject();
//通过反射获取用户硬件信息
try {
Field[] fields = Build.class.getDeclaredFields();
for (Field field : fields) {
// 暴力反射,获取私有信息
field.setAccessible(true);
String name = field.getName();
String value = field.get(null).toString();
//sb.append(name + "=" + value);
//sb.append("\n");
mbInfo.put(name, value);
}
} catch (Exception e) {
e.printStackTrace();
}
//return sb.toString();
return mbInfo.toString();
}
static public String getCpuString(){
if(Build.CPU_ABI.equalsIgnoreCase("x86")){
return "Intel";
}
String strInfo = "";
try
{
byte[] bs = new byte[1024];
RandomAccessFile reader = new RandomAccessFile("/proc/cpuinfo", "r");
reader.read(bs);
String ret = new String(bs);
int index = ret.indexOf(0);
if(index != -1) {
strInfo = ret.substring(0, index);
} else {
strInfo = ret;
}
}
catch (IOException ex){
ex.printStackTrace();
}
return strInfo;
}
static public String getCpuType(){
String strInfo = getCpuString();
String strType = null;
if (strInfo.contains("ARMv5")) {
strType = "armv5";
} else if (strInfo.contains("ARMv6")) {
strType = "armv6";
} else if (strInfo.contains("ARMv7")) {
strType = "armv7";
} else if (strInfo.contains("Intel")){
strType = "x86";
}else{
strType = "unknown";
return strType;
}
if (strInfo.contains("neon")) {
strType += "_neon";
}else if (strInfo.contains("vfpv3")) {
strType += "_vfpv3";
}else if (strInfo.contains(" vfp")) {
strType += "_vfp";
}else{
strType += "_none";
}
return strType;
}
/**
* @hide
* @return
*/
public static CPUInfo getCPUInfo() {
String strInfo = null;
try
{
byte[] bs = new byte[1024];
RandomAccessFile reader = new RandomAccessFile("/proc/cpuinfo", "r");
reader.read(bs);
String ret = new String(bs);
int index = ret.indexOf(0);
if(index != -1) {
strInfo = ret.substring(0, index);
} else {
strInfo = ret;
}
}
catch (IOException ex)
{
strInfo = "";
ex.printStackTrace();
}
CPUInfo info = parseCPUInfo(strInfo);
info.mCPUMaxFreq = getMaxCpuFreq();
return info;
}
private final static String kCpuInfoMaxFreqFilePath = "/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq";
private static int getMaxCpuFreq() {
int result = 0;
FileReader fr = null;
BufferedReader br = null;
try {
fr = new FileReader(kCpuInfoMaxFreqFilePath);
br = new BufferedReader(fr);
String text = br.readLine();
if (text != null) {
result = Integer.parseInt(text.trim());
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
if (fr != null)
try {
fr.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (br != null)
try {
br.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return result;
}
public static class CPUInfo{
public CPUInfo(){
}
public static final int CPU_TYPE_UNKNOWN = 0x00000000;
public static final int CPU_TYPE_ARMV5TE = 0x00000001;
public static final int CPU_TYPE_ARMV6 = 0x00000010;
public static final int CPU_TYPE_ARMV7 = 0x00000100;
public static final int CPU_FEATURE_UNKNOWS = 0x00000000;
public static final int CPU_FEATURE_VFP = 0x00000001;
public static final int CPU_FEATURE_VFPV3 = 0x00000010;
public static final int CPU_FEATURE_NEON = 0x00000100;
public int mCPUType;
public int mCPUCount;
public int mCPUFeature;
public double mBogoMips;
public long mCPUMaxFreq;
}
/**
*
* @param cpuInfo
* @return
* @hide
*/
private static CPUInfo parseCPUInfo(String cpuInfo) {
if (cpuInfo == null || "".equals(cpuInfo)) {
return null;
}
CPUInfo ci = new CPUInfo();
ci.mCPUType = CPUInfo.CPU_TYPE_UNKNOWN;
ci.mCPUFeature = CPUInfo.CPU_FEATURE_UNKNOWS;
ci.mCPUCount = 1;
ci.mBogoMips = 0;
if (cpuInfo.contains("ARMv5")) {
ci.mCPUType = CPUInfo.CPU_TYPE_ARMV5TE;
} else if (cpuInfo.contains("ARMv6")) {
ci.mCPUType = CPUInfo.CPU_TYPE_ARMV6;
} else if (cpuInfo.contains("ARMv7")) {
ci.mCPUType = CPUInfo.CPU_TYPE_ARMV7;
}
if (cpuInfo.contains("neon")) {
ci.mCPUFeature |= CPUInfo.CPU_FEATURE_NEON;
}
if (cpuInfo.contains("vfpv3")) {
ci.mCPUFeature |= CPUInfo.CPU_FEATURE_VFPV3;
}
if (cpuInfo.contains(" vfp")) {
ci.mCPUFeature |= CPUInfo.CPU_FEATURE_VFP;
}
String[] items = cpuInfo.split("\n");
for (String item : items) {
if (item.contains("CPU variant")) {
int index = item.indexOf(": ");
if (index >= 0) {
String value = item.substring(index + 2);
try {
ci.mCPUCount = Integer.decode(value);
ci.mCPUCount = ci.mCPUCount == 0 ? 1 : ci.mCPUCount;
} catch (NumberFormatException e) {
ci.mCPUCount = 1;
}
}
} else if (item.contains("BogoMIPS")) {
int index = item.indexOf(": ");
if (index >= 0) {
String value = item.substring(index + 2);
}
}
}
return ci;
}
/**
* 获取设备内存大小值
* @return 内存大小,单位MB
*/
public static long getTotalMemory() {
String str1 = "/proc/meminfo";
String str2;
String[] arrayOfString;
long initial_memory = 0;
try {
FileReader localFileReader = new FileReader(str1);
BufferedReader localBufferedReader = new BufferedReader(localFileReader, 8192);
str2 = localBufferedReader.readLine();
if (str2 != null) {
arrayOfString = str2.split("\\s+");
initial_memory = Integer.valueOf(arrayOfString[1]).intValue()/1024;
}
localBufferedReader.close();
return initial_memory;
}
catch (IOException e)
{
return -1;
}
}
/**
* @hide
* @return
*/
public CPUInfo getCPUInfo() {
String strInfo = null;
try
{
byte[] bs = new byte[1024];
RandomAccessFile reader = new RandomAccessFile("/proc/cpuinfo", "r");
reader.read(bs);
String ret = new String(bs);
int index = ret.indexOf(0);
if(index != -1) {
strInfo = ret.substring(0, index);
} else {
strInfo = ret;
}
}
catch (IOException ex)
{
strInfo = "";
ex.printStackTrace();
}
CPUInfo info = parseCPUInfo(strInfo);
info.mCPUMaxFreq = getMaxCpuFreq();
return info;
}
/**
* 获取android CPU类型
*
* @return String CPU类型
*/
public static String getCpuModel(){
String cpu_model = "";
CPUInfo in = getCPUInfo();
if ((in.mCPUType & CPUInfo.CPU_TYPE_ARMV5TE) == CPUInfo.CPU_TYPE_ARMV5TE)
cpu_model="armv5";
else if ((in.mCPUType & CPUInfo.CPU_TYPE_ARMV6) == CPUInfo.CPU_TYPE_ARMV6)
cpu_model="armv6";
else if ((in.mCPUType & CPUInfo.CPU_TYPE_ARMV7) == CPUInfo.CPU_TYPE_ARMV7)
cpu_model="armv7";
else
cpu_model="unknown";
return cpu_model;
}
/**
* 获取android CPU特性
*
* @return String CPU特性
*/
public static String getCpuFeature(){
String cpu_feature = "";
CPUInfo in = getCPUInfo();
if ((in.mCPUFeature & CPUInfo.CPU_FEATURE_NEON ) == CPUInfo.CPU_FEATURE_NEON)
cpu_feature="neon";
else if ((in.mCPUFeature & CPUInfo.CPU_FEATURE_VFP ) == CPUInfo.CPU_FEATURE_VFP)
cpu_feature="vfp";
else if ((in.mCPUFeature & CPUInfo.CPU_FEATURE_VFPV3 ) == CPUInfo.CPU_FEATURE_VFPV3)
cpu_feature="vfpv3";
else
cpu_feature="unknown";
return cpu_feature;
}
/**
* 获取ip地址
*
* @param mContext Context
* @return ip地址字符串
*/
public static String getIpAddress(Context mContext) {
String ipAddress = null;
try {
for (Enumeration<NetworkInterface> en = NetworkInterface
.getNetworkInterfaces(); en.hasMoreElements();) {
NetworkInterface intf = en.nextElement();
for (Enumeration<InetAddress> enumIpAddr = intf
.getInetAddresses(); enumIpAddr.hasMoreElements();) {
InetAddress inetAddress = enumIpAddr.nextElement();
if (!inetAddress.isLoopbackAddress()) {
ipAddress = inetAddress.getHostAddress().toString();
}
}
}
} catch (SocketException ex) {
return null;
}
if (DEBUG) {
Log.d(TAG, "ip address:" + ipAddress);
}
return ipAddress;
}
Android获取cpu和内存信息、网址的代码
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转载自chriszeng87.iteye.com/blog/1920647
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