package ws import ( "fmt" "hash/fnv" "log" "testing" ) func TestHash(t *testing.T) { msgList := []string{ "1", "2", "a", "aa", "123", "12", "hello", "hella", "用户注册失败", "用户注册失败1", "用户注册没失败", "注册失败", "失败", "用户失败", } for _, msg := range msgList { h := fnv.New32a() _, err := h.Write([]byte(msg)) if err != nil { return } mHash := fmt.Sprintf("%03d", h.Sum32()%1000) mHash1 := fmt.Sprintf("%04d", h.Sum32()%10000) mHash2 := fmt.Sprintf("%03x", h.Sum32()%4096) log.Printf("%s -> (%s, %s, %d) -> (%s,%d) \n", msg, mHash, mHash1, h.Sum32(), mHash2, h.Sum32()%4096) } }