golang中的map默认为nil
package main
func main() {
var m map[string]int
m["1"] = 1
}
运行报错：panic: assignment to entry in nil map
需要对map进行初始化：m = make(map[string]string)
golang空map
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2022-03-25
golang中的map默认为nil
package main
func main() {
var m map[string]int
m["1"] = 1
}
运行报错：panic: assignment to entry in nil map
需要对map进行初始化：m = make(map[string]string)
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