27 lines
467 B
Go
27 lines
467 B
Go
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package main
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import "fmt"
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func GetSum() func(int) int {
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var sum int = 0
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return func(x int) int {
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sum = sum + x
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return sum
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}
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}
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func add(num1 int, num2 int) int {
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defer fmt.Println(num1) //3
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defer fmt.Println(num2) //进入栈中 栈的特点是 先进后出2
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var sum int = num1 + num2
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fmt.Println(sum) //先执行1
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return sum //4
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}
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func main() {
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f := GetSum()
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fmt.Println(f(1))
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fmt.Println(f(2))
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fmt.Println(f(3))
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fmt.Println(add(30, 60))
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}
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