Golang：deepcopy深拷贝工具库

go get github.com/mohae/deepcopy

package main
import (
    "fmt"
    "github.com/mohae/deepcopy"
)
func main() {
    var s1 = []int{1, 2, 3, 4, 5}
    // 深拷贝切片
    cpy := deepcopy.Copy(s1)
    s2 := cpy.([]int)
    // 修改s2的值
    s2[0] = 6
    fmt.Printf("s1: %v\n", s1)
    // s1: [1 2 3 4 5]
    fmt.Printf("s2: %v\n", s2)
    // s2: [6 2 3 4 5]
}

package main
import (
    "fmt"
    "github.com/mohae/deepcopy"
)
func main() {
    var m1 = make(map[string]int)
    m1["age"] = 10
    // 深拷贝map
    cpy := deepcopy.Copy(m1)
    m2 := cpy.(map[string]int)
    // 修改m2的值
    m2["age"] = 12
    fmt.Printf("m1: %v\n", m1)
    // m1: map[age:10]
    fmt.Printf("m2: %v\n", m2)
    // m2: map[age:12]
}