Go

Golang

**1. **

• charrune

**2. **

• bool, string
• (u)int, (u)int8, (u)int16, (u)int32, (u)int64, uintptr()
• byte, rune(char32int32)
• float32, float64, complex64, complex128(12864)

Golang12

---

• for, if
• if
• while
• switchbreakswitch

Golang

**1. **

**2. **

• cpp&
• pythonjava
• go

Golang

**1. **

• [10]int[20]int
• func f(arr [10]int)
• go

**2. **

3. Map

• map
  • make(map[string]int)
  • m[key]
  • keyValue
  • value, ok:=m[key]key
  • deletekey
  • len
• map
  • rangekeykey-value
  • key
• mapkey
  • map
  • slicemapfunctionkey
  • Structkey

4. runegochar

• rangepos-rune
• utf8.RuneCountInString
• len
• []byte

Golang12

1. Go

• go
• gostructclass

2. struct

• cpp
• java
• go

**3. vs **

• go//

**4. **

• CamelCase
• public
• private
• (package)

**5. **

• mainmainmain

**6. **

Golang

1. goduck typing

• pythoncppduck typing
• java

2. ?

**3. **

Golang

**1. vs **

• ->

**2. **

• go

3. go

• lambda

Golanggoroutine

1. Coroutine

• //

2. goroutine

• go
• -race

3. goroutine

• I/O, select, channel
• runtime.Gosched()

Golangchannel

1. GroutinechannelsCSP(Communicating Sequential Processes)

2. channlesgoroutine

3. channel

• goroutine
• goroutine
• FIFO(buffered channel)
• goroutine block/unblock