為什么invalid memory address or nil pointer dereference跑步時(shí)會(huì)打招呼？type Response struct { Message string `json:"message"`}type ResponseList struct { Items []*Response `json:"items"`}func (gs *GreetingService) List(r *http.Request, req *Request, resp *ResponseList) error { greets := make([]*Response,2,2) greets[0].Message="hello" greets[1].Message="goodbye" resp.Items = greets return nil}
切片上的無(wú)效內(nèi)存地址或 nil 指針取消引用
三國(guó)紛爭(zhēng)
2021-07-08 17:01:41
