go example_test 源码
golang example_test 代码
文件路径：/src/hash/maphash/example_test.go
// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package maphash_test
import (
"fmt"
"hash/maphash"
)
func Example() {
// The zero Hash value is valid and ready to use; setting an
// initial seed is not necessary.
var h maphash.Hash
// Add a string to the hash, and print the current hash value.
h.WriteString("hello, ")
fmt.Printf("%#x\n", h.Sum64())
// Append additional data (in the form of a byte array).
h.Write([]byte{'w', 'o', 'r', 'l', 'd'})
fmt.Printf("%#x\n", h.Sum64())
// Reset discards all data previously added to the Hash, without
// changing its seed.
h.Reset()
// Use SetSeed to create a new Hash h2 which will behave
// identically to h.
var h2 maphash.Hash
h2.SetSeed(h.Seed())
h.WriteString("same")
h2.WriteString("same")
fmt.Printf("%#x == %#x\n", h.Sum64(), h2.Sum64())
}
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦