APP NAME: [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleDisplayName"]

APP BUILD: [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"]

APP VERSION: [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"]

设备版本号:[[[UIDevice currentDevice] systemVersion] integerValue]

+ (NSString * _Nonnull)uniqueIdentifier {//获取设备的uuid

NSString *UUID;

if ([[UIDevice currentDevice] respondsToSelector:@selector(identifierForVendor)]) {

UUID = [[[UIDevice currentDevice] identifierForVendor] UUIDString];

} else {

NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];

UUID = [defaults stringForKey:BFUniqueIdentifierDefaultsKey];

if (!UUID) {

UUID = [NSString generateUUID];

[defaults setObject:UUID forKey:BFUniqueIdentifierDefaultsKey];

[defaults synchronize];

}

}

return UUID;

}

+ (NSString * _Nonnull)generateUUID {

CFUUIDRef theUUID = CFUUIDCreate(NULL);

CFStringRef string = CFUUIDCreateString(NULL, theUUID);

CFRelease(theUUID);

return (__bridge_transfer NSString *)string;

}

+ (NSNumber * _Nonnull)totalDiskSpace {//总共的硬盘大小

NSDictionary *attributes = [[NSFileManager defaultManager] attributesOfFileSystemForPath:NSHomeDirectory() error:nil];

return [attributes objectForKey:NSFileSystemSize];

}

+ (NSNumber * _Nonnull)freeDiskSpace {//可用的硬盘大小

NSDictionary *attributes = [[NSFileManager defaultManager] attributesOfFileSystemForPath:NSHomeDirectory() error:nil];

return [attributes objectForKey:NSFileSystemFreeSize];

}

+ (NSUInteger)getSysInfo:(uint)typeSpecifier {

//RAM大小,其中typeSpecifier为HW_MEMSIZE

//cpu大小,其中typeSpecifier为HW_NCPU

//总内存大小,其中typeSpecifier为HW_PHYSMEM

//用户内存,其中typeSpecifier为HW_USERMEM

size_t size = sizeof(int);

int results;

int mib[2] = {CTL_HW, typeSpecifier};

sysctl(mib, 2, &results, &size, NULL, 0);

return (NSUInteger) results;

}

+ (NSString * _Nonnull)devicePlatform {//设备的类型(iphone,ipad,ipod,AppleTV)

size_t size;

sysctlbyname("hw.machine", NULL, &size, NULL, 0);

char *machine = malloc(size);

sysctlbyname("hw.machine", machine, &size, NULL, 0);

NSString *platform = [NSString stringWithUTF8String:machine];

free(machine);

return platform;

}

+ (BOOL)isRetina {//是Retina屏幕

if ([[UIScreen mainScreen] respondsToSelector:@selector(displayLinkWithTarget:selector:)] && ([UIScreen mainScreen].scale == 2.0 || [UIScreen mainScreen].scale == 3.0)) {

return YES;

} else {

return NO;

}

}

+ (BOOL)isRetinaHD {//是RetinaHD屏幕

if ([[UIScreen mainScreen] respondsToSelector:@selector(displayLinkWithTarget:selector:)] && ([UIScreen mainScreen].scale == 3.0)) {

return YES;

} else {

return NO;

}

}

+ (float)currentAppCPUUsage {//当前APPCPU资源

kern_return_t kr;

task_info_data_t tinfo;

mach_msg_type_number_t task_info_count;

task_info_count = TASK_INFO_MAX;

kr = task_info(mach_task_self(), TASK_BASIC_INFO, (task_info_t)tinfo, &task_info_count);

if (kr != KERN_SUCCESS) {

return -1;

}

task_basic_info_t      basic_info;

thread_array_t         thread_list;

mach_msg_type_number_t thread_count;

thread_info_data_t     thinfo;

mach_msg_type_number_t thread_info_count;

thread_basic_info_t basic_info_th;

uint32_t stat_thread = 0;

basic_info = (task_basic_info_t)tinfo;

kr = task_threads(mach_task_self(), &thread_list, &thread_count);

if (kr != KERN_SUCCESS) {

return -1;

}

if (thread_count > 0) stat_thread += thread_count;

long tot_sec = 0;

long tot_usec = 0;

float tot_cpu = 0;

int j;

for (j = 0; j < thread_count; j++) {

thread_info_count = THREAD_INFO_MAX;

kr = thread_info(thread_list[j], THREAD_BASIC_INFO, (thread_info_t)thinfo, &thread_info_count);

if (kr != KERN_SUCCESS) {

return -1;

}

basic_info_th = (thread_basic_info_t)thinfo;

if (!(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 * 100.0;

}

}

kr = vm_deallocate(mach_task_self(), (vm_offset_t)thread_list, thread_count * sizeof(thread_t));

assert(kr == KERN_SUCCESS);

return tot_cpu;

}

+ (BOOL)isJailBreak

{//是否越狱  

BOOL cydia = NO;

BOOL binBash = NO;

NSString *filePath = @"/Applications/Cydia.app";

if ([[NSFileManager defaultManager] fileExistsAtPath:filePath])

{

cydia = YES;

}

FILE * f = fopen("/bin/bash", "r");

if (f != NULL)

{

binBash = YES;

}

fclose(f);

if (cydia || binBash) {

return YES;

} else {

return NO;

}

}

//获取设备所连wifi信号强度

- (NSString*)fetchSSIDInfo {

NSString *ssid = nil;

NSArray *ifs = (__bridge_transfer id)CNCopySupportedInterfaces();

for (NSString *ifnam in ifs) {

NSDictionary *info = (__bridge_transfer id)CNCopyCurrentNetworkInfo((__bridge CFStringRef)ifnam);

if (info[@"SSID"]) {

ssid = info[@"SSID"];

}

}

return ssid;

}

//获得所连Wi-Fi的Mac地址

- (NSString*)fetchBSSIDInfo {

NSString *bssid = nil;

NSArray *ifs = (__bridge_transfer id)CNCopySupportedInterfaces();

for (NSString *ifnam in ifs) {

NSDictionary *info = (__bridge_transfer id)CNCopyCurrentNetworkInfo((__bridge CFStringRef)ifnam);

if (info[@"BSSID"]) {

bssid = info[@"BSSID"];

}

}

//去除冒号

return [bssid stringByReplacingOccurrencesOfString:@":" withString:@""];

}

//获取广播地址

-(NSString *)getIpAddressInfo{

struct ifaddrs *interfaces = NULL;

struct ifaddrs *temp_addr = NULL;

NSString *address;

getifaddrs(&interfaces);

temp_addr = interfaces;

while (temp_addr!=NULL) {

NSString *ifa_name = [NSString stringWithUTF8String:temp_addr->ifa_name];

if ([ifa_name isEqualToString:@"en0"]&&temp_addr->ifa_addr->sa_family == AF_INET) {

unsigned int IP = ((struct sockaddr_in *)temp_addr->ifa_addr)->sin_addr.s_addr;

unsigned int mask = ((struct sockaddr_in *)temp_addr->ifa_netmask)->sin_addr.s_addr;

myHost = [NSString stringWithUTF8String:inet_ntoa(((struct sockaddr_in *)temp_addr->ifa_addr)->sin_addr)];

unsigned int temp = (IP&mask)|(~mask);//计算广播地址

struct in_addr inaddr;

inaddr.s_addr = temp;

address = [NSString stringWithUTF8String:inet_ntoa(inaddr)];

return address;

}

temp_addr = temp_addr->ifa_next;

}

return nil;

}

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