-(void)getIOSVersion

{

//#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 50000    //此方法和编译器相关

//quanju.iOSVersion=1;

//#endif 

float version = [[[UIDevice currentDevice] systemVersion] floatValue];  

if (version >= 5.0)  

{  

quanju.iOSVersion=1;//定义全局变量标记ios版本

}  

}

-(void)getIOSModel

{

CGSize sizeToRequest;  if([[[UIDevicecurrentDevice] model] rangeOfString:@"iPad"].location== 0)  sizeToRequest = CGSizeMake(748, 110);  else  sizeToRequest = CGSizeMake(320, 48); 

}

//下面是ios内其他相关信息的判断方法

获取进程信息和设备信息（包括设备类型，序列号，ios版本等）

[[NSProcessInfo processInfo] globallyUniqueString],

[[NSProcessInfo processInfo] hostName],

[[NSProcessInfo processInfo] operatingSystemName],

[[NSProcessInfo processInfo] operatingSystemVersionString],

[[NSProcessInfo processInfo] physicalMemory],

[[NSProcessInfo processInfo] processName]);

——————————————————————————————

[UIDevice currentDevice].uniqueIdentifier,

[UIDevice currentDevice].name,

[UIDevice currentDevice].systemName,

[UIDevice currentDevice].systemVersion,

[UIDevice currentDevice].model,

[UIDevice currentDevice].localizedModel,

[UIDevice currentDevice].batteryLevel

___________________________________________________

NSLog([[UIDevice currentDevice] name]); // Name of the phone as named by user

NSLog([[UIDevice currentDevice] uniqueIdentifier]); // A GUID like string

NSLog([[UIDevice currentDevice] systemName]); // "iPhone OS"

NSLog([[UIDevice currentDevice] systemVersion]); // "2.2.1"

NSLog([[UIDevice currentDevice] model]); // "iPhone" on both devices