NSLog 中的格式转换符

类型

常量实例

NSlog字符

Char

‘a’,’/n’

%c

Short int

--

%hi,%hx,%ho

Unsigned short int

--

%hu,%hx,%ho

Int

12,-97,0xFFE0,0177

%i,%x,%o

Unsigned int

12u,100U,0xFFu

%u,%x,%o

Long int

12L,-200l,0xffffL

%li,%lx,%lo

Unsigned long int

12UL,100ul,0xffeeUL

%lu,%lx,%lo

Long long int

0xe5e5c5e5LL,500ll

%lli,%llx,%llo

Unsigned long long int

12ull,0xffeeULL

%llu,%llx,%llo

Float

12.34f,3.1e-5f,

%f,%e,%g,%a

Double

12.34,3.1e-5,0x.1p3

%f,%e,%g,%a

Long double

12.34l,3.1e-5l

%Lf,%Le,%Lg

id

nil

%p