iOS获取设备各种硬件信息
1.NSLog(@"%@",[[UIDevice currentDevice] systemVersion]);//系统版本
2.获取手机型号 需要头文件 #import <sys/utsname.h>
- (NSString *)iphoneType {
struct utsname systemInfo;
uname(&systemInfo);
NSString *platform = [NSString stringWithCString:systemInfo.machine encoding:NSASCIIStringEncoding];
if ([platform isEqualToString:@"iPhone1,1"]) return @"iPhone 2G";
if ([platform isEqualToString:@"iPhone1,2"]) return @"iPhone 3G";
if ([platform isEqualToString:@"iPhone2,1"]) return @"iPhone 3GS";
if ([platform isEqualToString:@"iPhone3,1"]) return @"iPhone 4";
if ([platform isEqualToString:@"iPhone3,2"]) return @"iPhone 4";
if ([platform isEqualToString:@"iPhone3,3"]) return @"iPhone 4";
if ([platform isEqualToString:@"iPhone4,1"]) return @"iPhone 4S";
if ([platform isEqualToString:@"iPhone5,1"]) return @"iPhone 5";
if ([platform isEqualToString:@"iPhone5,2"]) return @"iPhone 5";
if ([platform isEqualToString:@"iPhone5,3"]) return @"iPhone 5c";
if ([platform isEqualToString:@"iPhone5,4"]) return @"iPhone 5c";
if ([platform isEqualToString:@"iPhone6,1"]) return @"iPhone 5s";
if ([platform isEqualToString:@"iPhone6,2"]) return @"iPhone 5s";
if ([platform isEqualToString:@"iPhone7,1"]) return @"iPhone 6 Plus";
if ([platform isEqualToString:@"iPhone7,2"]) return @"iPhone 6";
if ([platform isEqualToString:@"iPhone8,1"]) return @"iPhone 6s";
if ([platform isEqualToString:@"iPhone8,2"]) return @"iPhone 6s Plus";
if ([platform isEqualToString:@"iPhone8,4"]) return @"iPhone SE";
if ([platform isEqualToString:@"iPhone9,1"]) return @"iPhone 7";
if ([platform isEqualToString:@"iPhone9,2"]) return @"iPhone 7 Plus";
if ([platform isEqualToString:@"iPod1,1"]) return @"iPod Touch 1G";
if ([platform isEqualToString:@"iPod2,1"]) return @"iPod Touch 2G";
if ([platform isEqualToString:@"iPod3,1"]) return @"iPod Touch 3G";
if ([platform isEqualToString:@"iPod4,1"]) return @"iPod Touch 4G";
if ([platform isEqualToString:@"iPod5,1"]) return @"iPod Touch 5G";
if ([platform isEqualToString:@"iPad1,1"]) return @"iPad 1G";
if ([platform isEqualToString:@"iPad2,1"]) return @"iPad 2";
if ([platform isEqualToString:@"iPad2,2"]) return @"iPad 2";
if ([platform isEqualToString:@"iPad2,3"]) return @"iPad 2";
if ([platform isEqualToString:@"iPad2,4"]) return @"iPad 2";
if ([platform isEqualToString:@"iPad2,5"]) return @"iPad Mini 1G";
if ([platform isEqualToString:@"iPad2,6"]) return @"iPad Mini 1G";
if ([platform isEqualToString:@"iPad2,7"]) return @"iPad Mini 1G";
if ([platform isEqualToString:@"iPad3,1"]) return @"iPad 3";
if ([platform isEqualToString:@"iPad3,2"]) return @"iPad 3";
if ([platform isEqualToString:@"iPad3,3"]) return @"iPad 3";
if ([platform isEqualToString:@"iPad3,4"]) return @"iPad 4";
if ([platform isEqualToString:@"iPad3,5"]) return @"iPad 4";
if ([platform isEqualToString:@"iPad3,6"]) return @"iPad 4";
if ([platform isEqualToString:@"iPad4,1"]) return @"iPad Air";
if ([platform isEqualToString:@"iPad4,2"]) return @"iPad Air";
if ([platform isEqualToString:@"iPad4,3"]) return @"iPad Air";
if ([platform isEqualToString:@"iPad4,4"]) return @"iPad Mini 2G";
if ([platform isEqualToString:@"iPad4,5"]) return @"iPad Mini 2G";
if ([platform isEqualToString:@"iPad4,6"]) return @"iPad Mini 2G";
if ([platform isEqualToString:@"i386"]) return @"iPhone Simulator";
if ([platform isEqualToString:@"x86_64"]) return @"iPhone Simulator";
return platform;
}
3.NSString *identifierStr = [[[UIDevice currentDevice] identifierForVendor] UUIDString];
NSLog(@"设备唯一标识符:%@",identifierStr);
4.[UIDevice currentDevice].batteryMonitoringEnabled = YES;
double deviceLevel = [UIDevice currentDevice].batteryLevel;
获取当前剩余电量, 我们通常采用上述方法即苹果官方文档提供的。
它返回的是0.00-1.00之间的浮点值。 另外, -1.00表示模拟器。
但是仔细观察它的返回值, 是以0.05递变的。 折算成100% 也就是以5%来递变的。
也就是说,很不精确。
下面方法。相当精确, 误差保持在1%以内。
我们知道, Mac下有个IOKit.framework库。 它可以计算出我们需要的电量。
如果我们要使用它的话, （iOS是不提供的） 可以先建立一个Mac下的工程, 找到IOKit.framework，那IOKit.framework里面的IOPowerSources.h和IOPSKeys.h拷贝到你的iOS项目中。另外, 还需要把IOKit也导入到你的工程中去。(请使用真机调试)
- (NSString*)batteryLevel
{
CFTypeRef blob = IOPSCopyPowerSourcesInfo();
CFArrayRef sources = IOPSCopyPowerSourcesList(blob);
CFDictionaryRef pSource = NULL;
const void *psValue;
int numOfSources = CFArrayGetCount(sources);
if (numOfSources == 0)
{
CFRelease(blob);
CFRelease(sources);
NSLog(@"qhk: Error in CFArrayGetCount");
return nil;
}
for (int i = 0 ;i < numOfSources ; i++)
{
pSource = IOPSGetPowerSourceDescription(blob, CFArrayGetValueAtIndex(sources, i));
if (!pSource)
{
CFRelease(blob);
CFRelease(sources);
NSLog(@"qhk: Error in IOPSGetPowerSourceDescription");
return nil;
}
psValue = (CFStringRef)CFDictionaryGetValue(pSource, CFSTR(kIOPSNameKey));
int curCapacity = 0;
int maxCapacity = 0;
// double percent;
psValue = CFDictionaryGetValue(pSource, CFSTR(kIOPSCurrentCapacityKey));
CFNumberGetValue((CFNumberRef)psValue, kCFNumberSInt32Type, &curCapacity);
psValue = CFDictionaryGetValue(pSource, CFSTR(kIOPSMaxCapacityKey));
CFNumberGetValue((CFNumberRef)psValue, kCFNumberSInt32Type, &maxCapacity);
// percent = ((double)curCapacity/(double)maxCapacity * 100.0f);
NSNumber* no1 = [NSNumber numberWithInt:curCapacity];
NSNumber* no2= [NSNumber numberWithInt:maxCapacity];
CFRelease(blob);
CFRelease(sources);
return [NSDictionary dictionaryWithObjectsAndKeys:no1, @"no1", no2, @"no2", nil];
// return percent;
// return (NSInteger)(percent + 0.5f);
}
//#endif
CFRelease(blob);
CFRelease(sources);
return nil;
}
5.#pragma mark 获取ip地址 头文件 #include <ifaddrs.h> #include <sys/socket.h> #include <arpa/inet.h>
- (NSString *)getIPAddress{
NSString *address = @"error";
struct ifaddrs *interfaces = NULL;
struct ifaddrs *temp_addr = NULL;
int success = 0;
// retrieve the current interfaces - returns 0 on success
success = getifaddrs(&interfaces);
if (success == 0) {
// Loop through linked list of interfaces
temp_addr = interfaces;
while(temp_addr != NULL) {
if(temp_addr->ifa_addr->sa_family == AF_INET) {
// Check if interface is en0 which is the wifi connection on the iPhone
if([[NSString stringWithUTF8String:temp_addr->ifa_name] isEqualToString:@"en0"]) {
// Get NSString from C String
address = [NSString stringWithUTF8String:inet_ntoa(((struct sockaddr_in *)temp_addr->ifa_addr)->sin_addr)];
}
}
temp_addr = temp_addr->ifa_next;
}
}
// Free memory
freeifaddrs(interfaces);
return address;
}
6.#pragma mark 内存使用状况 头文件 #import <mach/mach.h>
//获取总内存大小 (单位：MB）
-(double)getTotalMemorySize
{
return [NSProcessInfo processInfo].physicalMemory/1024/1024;
}
// 获取当前设备可用内存(单位：MB）
- (double)availableMemory
{
vm_statistics_data_t vmStats;
mach_msg_type_number_t infoCount = HOST_VM_INFO_COUNT;
kern_return_t kernReturn = host_statistics(mach_host_self(),
HOST_VM_INFO,
(host_info_t)&vmStats,
&infoCount);
if (kernReturn != KERN_SUCCESS) {
return NSNotFound;
}
return ((vm_page_size *vmStats.free_count) / 1024.0) / 1024.0;
}
7.#pragma mark 获取当前任务所占用的内存（单位：MB） 头文件 #import <mach/mach.h>
- (double)usedMemory
{
task_basic_info_data_t taskInfo;
mach_msg_type_number_t infoCount = TASK_BASIC_INFO_COUNT;
kern_return_t kernReturn = task_info(mach_task_self(),
TASK_BASIC_INFO,
(task_info_t)&taskInfo,
&infoCount);
if (kernReturn != KERN_SUCCESS
) {
return NSNotFound;
}
return taskInfo.resident_size / 1024.0 / 1024.0;
}
8.//NSFileManager包含非常丰富的信息，通过下面的方法可很容易的获取系统磁盘的大小和可用磁盘的大小
#pragma mark 总的磁盘空间
- (float)getTotalDiskspace{
float totalSpace;
NSError *error = nil;
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSDictionary *dictionary = [[NSFileManager defaultManager] attributesOfFileSystemForPath:[paths lastObject] error: &error];
if (dictionary) {
NSNumber *fileSystemSizeInBytes = [dictionary objectForKey: NSFileSystemSize];
totalSpace = [fileSystemSizeInBytes floatValue]/1024.0f/1024.0f/1024.0f;
} else {
totalSpace = 0;
}
return totalSpace;
}
#pragma mark 可用磁盘空间
- (float)getFreeDiskspace{
float freeSpace;
NSError *error = nil;
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSDictionary *dictionary = [[NSFileManager defaultManager] attributesOfFileSystemForPath:[paths lastObject] error: &error];
if (dictionary) {
NSNumber *freeFileSystemSizeInBytes = [dictionary objectForKey:NSFileSystemFreeSize];
freeSpace = [freeFileSystemSizeInBytes floatValue]/1024.0f/1024.0f/1024.0f;
} else {
freeSpace = 0;
}
return freeSpace;
}
9.获取网络类型（AFNetWorking）
AFNetworkReachabilityManager *manager = [AFNetworkReachabilityManager sharedManager];
[manager setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {
switch (status) {
case AFNetworkReachabilityStatusUnknown: {
[Const warningTitle:@"未知网络"];
break;
}
case AFNetworkReachabilityStatusNotReachable: {
[Const warningTitle:@"无连接"];
break;
}
case AFNetworkReachabilityStatusReachableViaWWAN: {
[Const warningTitle:@"当前为移动流量"];
break;
}
case AFNetworkReachabilityStatusReachableViaWiFi: {
[Const warningTitle:@"当前链接wifi"];
break;
}
default: {
break;
}
}
}];
[manager startMonitoring];
10.获取当前APP的cpu占用 头文件 #import <mach/mach.h>
//app的cpu占用
- (float)cpu_usage
{
kern_return_t kr = { 0 };
task_info_data_t tinfo = { 0 };
mach_msg_type_number_t task_info_count = TASK_INFO_MAX;
kr = task_info( mach_task_self(), TASK_BASIC_INFO, (task_info_t)tinfo, &task_info_count );
if ( KERN_SUCCESS != kr )
return 0.0f;
task_basic_info_t basic_info = { 0 };
thread_array_t thread_list = { 0 };
mach_msg_type_number_t thread_count = { 0 };
thread_info_data_t thinfo = { 0 };
thread_basic_info_t basic_info_th = { 0 };
basic_info = (task_basic_info_t)tinfo;
// get threads in the task
kr = task_threads( mach_task_self(), &thread_list, &thread_count );
if ( KERN_SUCCESS != kr )
return 0.0f;
long tot_sec = 0;
long tot_usec = 0;
float tot_cpu = 0;
for ( int i = 0; i < thread_count; i++ )
{
mach_msg_type_number_t thread_info_count = THREAD_INFO_MAX;
kr = thread_info( thread_list[i], THREAD_BASIC_INFO, (thread_info_t)thinfo, &thread_info_count );
if ( KERN_SUCCESS != kr )
return 0.0f;
basic_info_th = (thread_basic_info_t)thinfo;
if ( 0 == (basic_info_th->flags & TH_FLAGS_IDLE) )
{
tot_sec = tot_sec + basic_info_th->user_time.seconds + basic_info_th->system_time.seconds;
tot_usec = tot_usec + basic_info_th->system_time.microseconds + basic_info_th->system_time.microseconds;
tot_cpu = tot_cpu + basic_info_th->cpu_usage / (float)TH_USAGE_SCALE;
}
}
kr = vm_deallocate( mach_task_self(), (vm_offset_t)thread_list, thread_count * sizeof(thread_t) );
if ( KERN_SUCCESS != kr )
return 0.0f;
return tot_cpu;
}
11.获取手机运行时长 头文件#include <sys/sysctl.h>
//获取手机运行时长 单位秒
-(time_t)timeRun
{
struct timeval boottime;
int mib[2] = {CTL_KERN, KERN_BOOTTIME};
size_t size = sizeof(boottime);
time_t now;
time_t uptime = -1;
(void)time(&now);
if (sysctl(mib, 2, &boottime, &size, NULL, 0) != -1 && boottime.tv_sec != 0)
{
uptime = now - boottime.tv_sec;
}
return uptime;
}
- (void )timeRunDay
{
double time = (double)[self timeRun];
//Day
NSInteger timeDay = 0;
//Hour
NSInteger timeHour = 0;
//Minute
NSInteger timeMinute = 0;
//Second
NSInteger timeSecond = 0;
if (time>=60*60*24) {
timeDay = (NSInteger)time/60/60/24;
}
if (time>60*60) {
timeHour = (NSInteger)time%(60*60*24)/(60*60);
}
if (time>60) {
timeMinute = (NSInteger)time%(60*60*24)%(60*60)/60;
}
timeSecond = (NSInteger)time%(60*60*24)%(60*60)%60;
NSLog(@"此设备已经运行 %ld天 %ld时 %ld分 %ld秒",(long)timeDay,(long)timeHour,(long)timeMinute,(long)timeSecond);
}
//根据运行时长计算开机时间
- (NSString *)bootTime
{
double time = (double)[self timeRun];
//Day
NSInteger timeDay = 0;
//Hour
NSInteger timeHour = 0;
//Minute
NSInteger timeMinute = 0;
//Second
NSInteger timeSecond = 0;
if (time>=60*60*24) {
timeDay = (NSInteger)time/60/60/24;
}
if (time>60*60) {
timeHour = (NSInteger)time%(60*60*24)/(60*60);
}
if (time>60) {
timeMinute = (NSInteger)time%(60*60*24)%(60*60)/60;
}
timeSecond = (NSInteger)time%(60*60*24)%(60*60)%60;
//得到当前的时间
NSDate * mydate = [NSDate date];
NSDateFormatter * dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
NSString *currentDateStr = [dateFormatter stringFromDate:[NSDate date]];
NSLog(@"---当前的时间的字符串 =%@",currentDateStr);
NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSCalendarIdentifierGregorian];
NSDateComponents *comps = nil;
comps = [calendar components:NSCalendarUnitYear|NSCalendarUnitMonth|NSCalendarUnitMonth fromDate:mydate];
NSDateComponents *adcomps = [[NSDateComponents alloc] init];
[adcomps setDay:-timeDay];//当前时间几天前
[adcomps setHour:-timeHour];
[adcomps setMinute:-timeMinute];
[adcomps setSecond:-timeSecond];
NSDate *newdate = [calendar dateByAddingComponents:adcomps toDate:mydate options:0];
NSString *beforDate = [dateFormatter stringFromDate:newdate];
NSLog(@"---开机时间 =%@",beforDate);
return beforDate;
}
12.获取开机时间算起设备消耗流量 头文件 #include <ifaddrs.h> #include <sys/socket.h> #include <net/if.h>
-(NSDictionary *)DataCounters
{
struct ifaddrs *addrs;
const struct ifaddrs *cursor;
u_int32_t WiFiSent = 0;
u_int32_t WiFiReceived = 0;
u_int32_t WWANSent = 0;
u_int32_t WWANReceived = 0;
if (getifaddrs(&addrs) == 0)
{
cursor = addrs;
while (cursor != NULL)
{
if (cursor->ifa_addr->sa_family == AF_LINK)
{
#ifdef DEBUG
const struct if_data *ifa_data = (struct if_data *)cursor->ifa_data;
if(ifa_data != NULL)
{
NSLog(@"Interface name %s: sent %tu received %tu",cursor->ifa_name,ifa_data->ifi_obytes,ifa_data->ifi_ibytes);
}
#endif
// name of interfaces:
// en0 is WiFi
// pdp_ip0 is WWAN
NSString *name = [NSString stringWithFormat:@"%s",cursor->ifa_name];
if ([name hasPrefix:@"en"])
{
const struct if_data *ifa_data = (struct if_data *)cursor->ifa_data;
if(ifa_data != NULL)
{
WiFiSent += ifa_data->ifi_obytes;
WiFiReceived += ifa_data->ifi_ibytes;
}
}
if ([name hasPrefix:@"pdp_ip"])
{
const struct if_data *ifa_data = (struct if_data *)cursor->ifa_data;
if(ifa_data != NULL)
{
WWANSent += ifa_data->ifi_obytes;
WWANReceived += ifa_data->ifi_ibytes;
}
}
}
cursor = cursor->ifa_next;
}
freeifaddrs(addrs);
}
NSString *stringsdsdsd = [NSString stringWithFormat:@"wifi 发送:%.2f wifi 收到:%.2f MBn 2g/3g/4g 发送 :%.2f MBn 2g/3g/4g 收到:%.2f MBn",WiFiSent/1024.0/1024.0,WiFiReceived/1024.0/1024.0,WWANSent/1024.0/1024.0,WWANReceived/1024.0/1024.0];
label2.text = stringsdsdsd;
return @{DataCounterKeyWiFiSent:[NSNumber numberWithUnsignedInt:WiFiSent],
DataCounterKeyWiFiReceived:[NSNumber numberWithUnsignedInt:WiFiReceived],
DataCounterKeyWWANSent:[NSNumber numberWithUnsignedInt:WWANSent],
DataCounterKeyWWANReceived:[NSNumber numberWithUnsignedInt:WWANReceived]};
}
13.获取子网掩码，广播地址及IP 头文件 #include <sys/socket.h> #import <arpa/inet.h> #import <ifaddrs.h> #include <netdb.h> #import "getgateway.h"
#pragma mark - 获取路由器地址
- (NSString *) routerIp {
NSString *address = @"error";
struct ifaddrs *interfaces = NULL;
struct ifaddrs *temp_addr = NULL;
int success = 0;
// retrieve the current interfaces - returns 0 on success
success = getifaddrs(&interfaces);
if (success == 0)
{
// Loop through linked list of interfaces
temp_addr = interfaces;
//*/
while(temp_addr != NULL)
/*/
int i=255;
while((i--)>0)
//*/
{
if(temp_addr->ifa_addr->sa_family == AF_INET)
{
// Check if interface is en0 which is the wifi connection on the iPhone
if([[NSString stringWithUTF8String:temp_addr->ifa_name] isEqualToString:@"en0"])
{
// Get NSString from C String //ifa_addr
//ifa->ifa_dstaddr is the broadcast address, which explains the "255's"
// address = [NSString stringWithUTF8String:inet_ntoa(((struct sockaddr_in *)temp_addr->ifa_dstaddr)->sin_addr)];
address = [NSString stringWithUTF8String:inet_ntoa(((struct sockaddr_in *)temp_addr->ifa_addr)->sin_addr)];
//routerIP----192.168.1.255 广播地址
NSLog(@"broadcast address--%@",[NSString stringWithUTF8String:inet_ntoa(((struct sockaddr_in *)temp_addr->ifa_dstaddr)->sin_addr)]);
//--192.168.1.106 本机地址
NSLog(@"local device ip--%@",[NSString stringWithUTF8String:inet_ntoa(((struct sockaddr_in *)temp_addr->ifa_addr)->sin_addr)]);
//--255.255.255.0 子网掩码地址
NSLog(@"netmask--%@",[NSString stringWithUTF8String:inet_ntoa(((struct sockaddr_in *)temp_addr->ifa_netmask)->sin_addr)]);
//--en0 端口地址
NSLog(@"interface--%@",[NSString stringWithUTF8String:temp_addr->ifa_name]);
}
}
temp_addr = temp_addr->ifa_next;
}
}
// Free memory
freeifaddrs(interfaces);
in_addr_t i =inet_addr([address cStringUsingEncoding:NSUTF8StringEncoding]);
in_addr_t* x =&i;
unsigned char *s = getdefaultgateway(x);
NSString *ip=[NSString stringWithFormat:@"%d.%d.%d.%d",s[0],s[1],s[2],s[3]];
free(s);
return ip;
}
14.//获取sim卡信息 倒入SystemConfiguration和CoreTelephony。头文件 #import <SystemConfiguration/CaptiveNetwork.h> #import <CoreTelephony/CTTelephonyNetworkInfo.h> #import <CoreTelephony/CTCarrier.h>
- (void)simMessage
{
CTTelephonyNetworkInfo *networkInfo = [[CTTelephonyNetworkInfo alloc] init];
CTCarrier *carrier = networkInfo.subscriberCellularProvider;
NSString *carrier_country_code = carrier.isoCountryCode;
if (carrier_country_code == nil) {
carrier_country_code = @"";
}
//国家编号
NSString *CountryCode = carrier.mobileCountryCode;
if (CountryCode == nil) {
CountryCode = @"";
}
NSLog(@"国家编号 = %@",CountryCode);
//网络供应商编码
NSString *NetworkCode = carrier.mobileNetworkCode;
if (NetworkCode == nil)
{
NetworkCode = @"";
}
NSLog(@"网络供应商编码 = %@",NetworkCode);
NSString *mobile_country_code = [NSString stringWithFormat:@"%@%@",CountryCode,NetworkCode];
if (mobile_country_code == nil)
{
mobile_country_code = @"";
}
NSString *carrier_name = nil; //网络运营商的名字
NSString *code = [carrier mobileNetworkCode];
if ([code isEqualToString:@"00"] || [code isEqualToString:@"02"] || [code isEqualToString:@"07"]) {
//移动
carrier_name = @"CMCC";
}
if ([code isEqualToString:@"03"] || [code isEqualToString:@"05"])
{
// ret = @"电信";
carrier_name = @"CTCC";
}
if ([code isEqualToString:@"01"] || [code isEqualToString:@"06"])
{
// ret = @"联通";
carrier_name = @"CUCC";
}
if (code == nil)
{
carrier_name = @"";
}
carrier_name = [[NSString stringWithFormat:@"%@-%@",carrier_name,carrier.carrierName] stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
}
15.//获取cpu核数 头文件 #include <sys/sysctl.h>
- (unsigned int)countofCores
{
unsigned int ncpu;
size_t len = sizeof(ncpu);
sysctlbyname("hw.ncpu", &ncpu, &len, NULL, 0);
return ncpu;
}
