iOS-----获取设备信息

#pragma mark----获取设备型号

+ (NSString *)deviceModel{

return  [UIDevice currentDevice].model;// e.g. @"iPhone", @"iPod touch"

}

#pragma mark-----获取屏幕宽度

+ (CGFloat)deviceScreenWidth{

return [UIScreen mainScreen].bounds.size.width;

}

#pragma mark-----获取屏幕高度

+ (CGFloat)deviceScreenHeight{

return [UIScreen mainScreen].bounds.size.height;

}

#pragma mark-----获取设备名字--也就是你的设备是5,还是6 

+(NSString *)deviceName{    

//需加入系统头文件#import<sys/utsname.h>

struct utsname systemInfo;

uname(&systemInfo);

NSString *deviceString = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];

if ([deviceString isEqualToString:@"iPhone3,1"])    return @"iPhone 4";

if ([deviceString isEqualToString:@"iPhone3,2"])    return @"iPhone 4";

if ([deviceString isEqualToString:@"iPhone3,3"])    return @"iPhone 4";

if ([deviceString isEqualToString:@"iPhone4,1"])    return @"iPhone 4S";

if ([deviceString isEqualToString:@"iPhone5,1"])    return @"iPhone 5";

if ([deviceString isEqualToString:@"iPhone5,2"])    return @"iPhone 5 (GSM+CDMA)";

if ([deviceString isEqualToString:@"iPhone5,3"])    return @"iPhone 5c (GSM)";

if ([deviceString isEqualToString:@"iPhone5,4"])    return @"iPhone 5c (GSM+CDMA)";

if ([deviceString isEqualToString:@"iPhone6,1"])    return @"iPhone 5s (GSM)";

if ([deviceString isEqualToString:@"iPhone6,2"])    return @"iPhone 5s (GSM+CDMA)";

if ([deviceString isEqualToString:@"iPhone7,1"])    return @"iPhone 6 Plus";

if ([deviceString isEqualToString:@"iPhone7,2"])    return @"iPhone 6";

if ([deviceString isEqualToString:@"iPhone8,1"])    return @"iPhone 6s";

if ([deviceString isEqualToString:@"iPhone8,2"])    return @"iPhone 6s Plus";

if ([deviceString isEqualToString:@"iPhone8,4"])    return @"iPhone SE";

if ([deviceString isEqualToString:@"iPhone9,1"])    return @"iPhone 7 Plus";

if ([deviceString isEqualToString:@"iPhone9,2"])    return @"iPhone 7";

if ([deviceString isEqualToString:@"iPod1,1"])      return @"iPod Touch 1G";

if ([deviceString isEqualToString:@"iPod2,1"])      return @"iPod Touch 2G";

if ([deviceString isEqualToString:@"iPod3,1"])      return @"iPod Touch 3G";

if ([deviceString isEqualToString:@"iPod4,1"])      return @"iPod Touch 4G";

if ([deviceString isEqualToString:@"iPod5,1"])      return @"iPod Touch (5 Gen)";

if ([deviceString isEqualToString:@"iPad1,1"])      return @"iPad";

if ([deviceString isEqualToString:@"iPad1,2"])      return @"iPad 3G";

if ([deviceString isEqualToString:@"iPad2,1"])      return @"iPad 2 (WiFi)";

if ([deviceString isEqualToString:@"iPad2,2"])      return @"iPad 2";

if ([deviceString isEqualToString:@"iPad2,3"])      return @"iPad 2 (CDMA)";

if ([deviceString isEqualToString:@"iPad2,4"])      return @"iPad 2";

if ([deviceString isEqualToString:@"iPad2,5"])      return @"iPad Mini (WiFi)";

if ([deviceString isEqualToString:@"iPad2,6"])      return @"iPad Mini";

if ([deviceString isEqualToString:@"iPad2,7"])      return @"iPad Mini (GSM+CDMA)";

if ([deviceString isEqualToString:@"iPad3,1"])      return @"iPad 3 (WiFi)";

if ([deviceString isEqualToString:@"iPad3,2"])      return @"iPad 3 (GSM+CDMA)";

if ([deviceString isEqualToString:@"iPad3,3"])      return @"iPad 3";

if ([deviceString isEqualToString:@"iPad3,4"])      return @"iPad 4 (WiFi)";

if ([deviceString isEqualToString:@"iPad3,5"])      return @"iPad 4";

if ([deviceString isEqualToString:@"iPad3,6"])      return @"iPad 4 (GSM+CDMA)";

if ([deviceString isEqualToString:@"iPad4,1"])      return @"iPad Air (WiFi)";

if ([deviceString isEqualToString:@"iPad4,2"])      return @"iPad Air (Cellular)";

if ([deviceString isEqualToString:@"iPad4,4"])      return @"iPad Mini 2 (WiFi)";

if ([deviceString isEqualToString:@"iPad4,5"])      return @"iPad Mini 2 (Cellular)";

if ([deviceString isEqualToString:@"iPad4,6"])      return @"iPad Mini 2";

if ([deviceString isEqualToString:@"iPad4,7"])      return @"iPad Mini 3";

if ([deviceString isEqualToString:@"iPad4,8"])      return @"iPad Mini 3";

if ([deviceString isEqualToString:@"iPad4,9"])      return @"iPad Mini 3";

if ([deviceString isEqualToString:@"iPad5,1"])      return @"iPad Mini 4 (WiFi)";

if ([deviceString isEqualToString:@"iPad5,2"])      return @"iPad Mini 4 (LTE)";

if ([deviceString isEqualToString:@"iPad5,3"])      return @"iPad Air 2";

if ([deviceString isEqualToString:@"iPad5,4"])      return @"iPad Air 2";

if ([deviceString isEqualToString:@"iPad6,3"])      return @"iPad Pro 9.7";

if ([deviceString isEqualToString:@"iPad6,4"])      return @"iPad Pro 9.7";

if ([deviceString isEqualToString:@"iPad6,7"])      return @"iPad Pro 12.9";

if ([deviceString isEqualToString:@"iPad6,8"])      return @"iPad Pro 12.9";

if ([deviceString isEqualToString:@"i386"])        return @"Simulator";

if ([deviceString isEqualToString:@"x86_64"])      return @"Simulator";

return deviceString;

}

具体获取网址:https://www.theiphonewiki.com/wiki/Models

#pragma mark----获取iPhone名称------也就是你iPhone的名字,如果你设置的是小明,则为小明的iPhone

+ (NSString *)iphoneName{

return [UIDevice currentDevice].name;

}

#pragma mark------获取APP版本号

+ (NSString *)appVersion{

return [[[NSBundle mainBundle]infoDictionary]objectForKey:@"CFBundleShortVersionString"];

}

#pragma mark-----获取App的build版本

+ (NSString *)appBuildVersion{

return [[[NSBundle mainBundle]infoDictionary]objectForKey:@"CFBundleDisplayName"];

}

#pragma mark-----获取电池电量

+ (CGFloat)batteryLevel{

return [UIDevice currentDevice].batteryLevel;//但是这种方法获取的电池电量不是太准确

}

#pragma mark----获取当前系统名称

+ (NSString *)currentSystemName{

return [UIDevice currentDevice].systemName;//系统:iOS

}

#pragma mark-----获取当前系统的版本号

+ (NSString *)currentSystemVersion{

return [UIDevice currentDevice].systemVersion;//iOS 10.3.2

}

#pragma mark-----获取通用的唯一识别码UUID---苹果公司建议使用UUID为应用生成唯一标识字符串

+ (NSString *)deviceUUID{

return [[UIDevice currentDevice]identifierForVendor].UUIDString;

}

#pragma mark----获取App的名称

+ (NSString *)appName{

return [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleDisplayName"];

}

#pragma mark-----广告位标识符

+ (NSString *)deviceAdvertisingIdentifier{

//---需要导入AdSupport 框架-----#import<AdSupport/ASIdentifierManager.h>

return [[[ASIdentifierManager sharedManager]advertisingIdentifier]UUIDString];

}

#pragma mark----获取总内存大小

+ (long long)totalMemorySize{

return [NSProcessInfo processInfo].physicalMemory;

}

#pragma mark---获取当前可用内存

+ (long long)getAvailableMemorySize {    

    //需要导入#include<mach/mach.h>

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 + vm_page_size * vmStats.inactive_count));

}

#pragma mark----获取当前任务所占用的内存(单位:MB)

+ (double) usedMemory{       

//需要导入#include<mach/mach.h>

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;

}

#pragma mark-------获取精准电池电量

+ (CGFloat)currentBatteryLevel{  

  //需要导入系统头文件#import<objc/runtime.h>

UIApplication* app = [UIApplication sharedApplication];

if (app.applicationState == UIApplicationStateActive || app.applicationState == UIApplicationStateInactive) {

Ivar ivar = class_getInstanceVariable([app class], "_statusBar");

id status = object_getIvar(app, ivar);

for (id aview in [status subviews]) {

int batteryLevel = 0;

for (id bview in [aview subviews]) {

if ([NSStringFromClass([bview class]) caseInsensitiveCompare:@"UIStatusBarBatteryItemView"] == NSOrderedSame&&[[[UIDevice currentDevice] systemVersion] floatValue] >=6.0) {

Ivar ivar=  class_getInstanceVariable([bview class],"_capacity");

if(ivar) {

batteryLevel = ((int (*)(id, Ivar))object_getIvar)(bview, ivar);

if (batteryLevel > 0 && batteryLevel <= 100) {

return batteryLevel;

} else {

return 0;

}

}

}

}

}

}

return 0;

}

#pragma mark-----获取电池当前的状态-共四种

+ (NSString *)batterySatte{

UIDevice *device = [UIDevice currentDevice];

if (device.batteryState == UIDeviceBatteryStateUnknown) {

return @"UnKnow";

} else if (device.batteryState == UIDeviceBatteryStateUnplugged){

return @"Unplugged";

} else if (device.batteryState == UIDeviceBatteryStateCharging){

return @"Charging";

} else if (device.batteryState == UIDeviceBatteryStateFull){

return @"Full";

}

return nil;

}

#pragma mark---获取当前语言

+ (NSString *)deviceLanguage{

NSArray* languageArray = [NSLocale preferredLanguages];

return [languageArray objectAtIndex:0];

}

#pragma mark----当前手机连接的WIFI名称(SSID)

- (NSString *)getWifiName{      

  //需要导入文件#import<SystemConfiguration/CaptiveNetwork.h>

NSString *wifiName = nil;

CFArrayRef wifiInterfaces = CNCopySupportedInterfaces();

if (!wifiInterfaces) {

return nil;

}

NSArray *interfaces = (__bridge NSArray *)wifiInterfaces;

for (NSString *interfaceName in interfaces) {

CFDictionaryRef dictRef = CNCopyCurrentNetworkInfo((__bridge CFStringRef)(interfaceName));

if (dictRef) {

NSDictionary *networkInfo = (__bridge NSDictionary *)dictRef;

wifiName = [networkInfo objectForKey:(__bridge NSString *)kCNNetworkInfoKeySSID];

CFRelease(dictRef);

}

}

CFRelease(wifiInterfaces);

return wifiName;

}

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