func test(args ...string) {
var msg map[string] interface{}
i := 0
msg["product"] = args[i++]
msg["key"] = args[i++]
msg["signature"] = args[i++]
msg["string_to_sign"] = args[i++]
}
go build utils.go
编译后,我得到错误消息
./utils.go:28: syntax error: unexpected ++, expecting :
./utils.go:28: missing statement after label
./utils.go:29: syntax error: unexpected ++, expecting :
./utils.go:30: syntax error: unexpected ++, expecting :
./utils.go:31: syntax error: unexpected ++, expecting :
./utils.go:36: syntax error: unexpected ++, expecting :
./utils.go:37: syntax error: unexpected ++, expecting :
为什么我不能把I++放在切片的索引中?切片索引是否有任何限制?