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Golang basic data type integral type

Source: Internet
Author: User
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Basic data type-integral type

Kinds

signed (minus sign)

    1. int8 int16 int32 int64
unsigned (unsigned)
    1. uint8 uint16 uint32 uint64
Schema-specific (depending on the number of system bits)
    1. int uint
type aliases
    1. Unicode字符rune类型等价int32
    2. byte等价uint8
Special Types
    1. uintptr,无符号整型，
    2. 由系统决定占用位大小，足够存放指针即可，和C库或者系统接口交互
  range of Values
Specific type Range of values
int8 128 to 127
Uint8 0 to 255
Int16 32768 to 32767
UInt16 0 to 65535
Int32 2147483648 to 2147483647
UInt32 0 to 4294967295
Int64 9223372036854775808 to 9223372036854775807
uint64 0 to 18446744073709551615

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