雪花算法ID
https://github.com/bwmarrin/snowflake
package main
import ( "fmt"
"github.com/bwmarrin/snowflake")
func main() {
// Create a new Node with a Node number of 1 node, err := snowflake.NewNode(1) if err != nil { fmt.Println(err) return }
// Generate a snowflake ID. id := node.Generate()
// Print out the ID in a few different ways. fmt.Printf("Int64 ID: %d\n", id) fmt.Printf("String ID: %s\n", id) fmt.Printf("Base2 ID: %s\n", id.Base2()) fmt.Printf("Base64 ID: %s\n", id.Base64())
// Print out the ID's timestamp fmt.Printf("ID Time : %d\n", id.Time())
// Print out the ID's node number fmt.Printf("ID Node : %d\n", id.Node())
// Print out the ID's sequence number fmt.Printf("ID Step : %d\n", id.Step())
// Generate and print, all in one. fmt.Printf("ID : %d\n", node.Generate().Int64())}