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Sep 29, 2023 pm 05:37 PM
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  1. ??? ??? ?? ??

Go ????? ??? ??? ??? ???? ?? ??? ???? ? ??? ????. ?? ?? ??? ?? ???? ???? ?? ???? ?? ?? ?? ??? ??? ???? ??? ???? ?? ? ????. ?? ??? ?? ????? ???? ??? ???? ???? ???? ??? ??? ?? ? ????.

?? ??:

type Node struct {
    value int
    next  *Node
}

func main() {
    var head *Node
    
    // 使用鏈表添加元素
    head = &Node{value: 1}
    cur := head
    for i := 2; i <= 10; i++ {
        cur.next = &Node{value: i}
        cur = cur.next
    }
    
    // 遍歷鏈表
    cur = head
    for cur != nil {
        fmt.Println(cur.value)
        cur = cur.next
    }
}
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Go ????? ??? ??? ??? ??? ??? ???? ?? ??????. ??? ????? ??? ????? ?? ? ?? ???? ?? ??? ????? nil? ???? ??? ? ?? ???? ??? ? ????.

?? ??:

func process() {
    // 創(chuàng)建一個大對象
    data := make([]byte, 1024*1024*100) // 分配100MB的內(nèi)存
    
    // 處理data
    
    // 使用完后立即釋放data
    data = nil
}
  1. ??? ???? ?? sync.Pool ??

sync.Pool? ??? ???? ?? Go ???? ???? ???, ??? ???? ??? ??? ???? ??? ???? ? ????. .

?? ??:

type Buffer struct {
    data []byte
}

var pool = sync.Pool{
    New: func() interface{} {
        return &Buffer{data: make([]byte, 1024)}
    },
}

func GetBuffer() *Buffer {
    return pool.Get().(*Buffer)
}

func PutBuffer(buf *Buffer) {
    buf.data = buf.data[:0]
    pool.Put(buf)
}

func main() {
    buf := GetBuffer()
    
    // 使用buf
    
    PutBuffer(buf)
}
  1. ?? ?? ??

Go ???? ?? ??? ??? ??? ???? ?? ??? ??? ???? ? ?? ??? ??? ?????. ? ??? ????? ?? ??? ?? ?? ??? ???.

?? ??:

type A struct {
    B *B
}

type B struct {
    A *A
}

func main() {
    a := &A{}
    b := &B{}
    
    a.B = b
    b.A = a
    
    // 斷開循環(huán)引用
    a.B = nil
    b.A = nil
}

????? Go ??? ??? ??? ? ??? ??? ?? ??? ??? ????? ?????. ??? ??? ???? ????, ??? ??? ??? ????, ??? ???? ?? sync.Pool? ????, ?? ??? ????? ????? ??? ???? ???? ? ????. ??? Go ??? ??? ?? ????? ?? ???? ??? ???? ??? ???? ??? ??? ???.

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???? ??? ?? ?? ???? ???? ??? ????????? ???? ??? ?? ?? ???? ???? ??? ????????? Apr 02, 2025 pm 05:09 PM

???? ??? ?? ?? ???? ???? ??? ????????? Go Language ??? ?? Goland? ??? ? ?? ???? ??? ?? ?? ??? ?? ???? ...

Centos PostgreSQL ??? ???? Centos PostgreSQL ??? ???? Apr 14, 2025 pm 05:57 PM

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GO ? ?? ?? : ?? ?? GO ? ?? ?? : ?? ?? Apr 28, 2025 am 12:17 AM

goistrongchoiceforprojectsneedingsimplicity, performance, and concurrency, butitmaylackinadvancedfeaturesandecosystemmaturity.1) go'ssyntaxissimpleandeasytolearn, go'ssyntaxissimpleandeasytolearn, theadtofewerbugsandmoremaintainablecode, theitlacksfeaturecomecemememecememememecememememememememememecemememememecemememecemememecemememecemecemecode

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theinitfunctioningoare? ?? thecommonusecases : 1) loadingConfigurationFiles? eprogramStarts, 2) ??? GlobalVaribles, ? 3) runningpre-checksorvalidationsforeprogramProeceeds

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Apache Service MPM ??? ???? ??? ???? ????? ???? ????? ??? ? ????. 1. ?? ?? ??, 2. ???? ??? ?? MPM ?? ??, 3. ??? ??? ???, 4. ???? ???, 5. ??? ????? ???? ?? ??? ??????.

GO ????? ?? : ??? ? ??? GO ????? ?? : ??? ? ??? May 01, 2025 am 12:13 AM

grointerfacesaremethodsignatures thattypesmustimplement, modularCode? ?? polymorphism, modularCode.theyareimply? ????, ??? ortoflexeApisandDecoupling, butrequeRecarefulusetoavoidRuntimeErrorsAndeAntorsAntafeTeAfer.

GO?? National Secret SM4 ? SM2 ????? ???, ?? ?? ? ?? ??? ???? ??? ?????? GO?? National Secret SM4 ? SM2 ????? ???, ?? ?? ? ?? ??? ???? ??? ?????? Apr 19, 2025 pm 06:27 PM

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