package main import ( "fmt" "math/rand" "time" ) func generateRandomSlice(size int) []int { rand.Seed(time.Now().UnixNano()) // 初始化随机数种子 randomSlice := make([]int, size) for i := range randomSlice { randomSlice[i] = rand.Intn(100) // 生成一个0到99之间的随机整数 ...
funcRandomInt(start int,end int)int{rand.Seed(time.Now().UnixNano())random:=rand.Intn(end-start)random=start+randomreturnrandom} 生成随机字符串 代码语言:javascript 代码运行次数:0 运行 AI代码解释 funcRandString(len int)string{r:=rand.New(rand.NewSource(time.Now().UnixNano()))bytes:=make...
varsrc=rand.NewSource(time.Now().UnixNano())funcRandStringBytesMaskImprSrc(n int)string{b:=make([]byte,n)// A src.Int63() generates 63 random bits, enough for letterIdxMax characters!fori,cache,remain:=n-1,src.Int63(),letterIdxMax;i>=0;{ifremain==0{cache,remain=src.Int63(),let...
packagetestimport("fmt""math/rand""time")//生成若干个不重复的随机数funcRandomTestBase(){//测试5次fori :=0; i <5; i++ { nums := generateRandomNumber(10,30,10) fmt.Println(nums) } }//生成count个[start,end)结束的不重复的随机数funcgenerateRandomNumber(startint, endint, countint)[]...
package main import ( "crypto/rand" "fmt" "os" ) func GenerateRandomString(n int) string { const CHARACTER = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" var bytes = make([]byte, n) if _, err := rand.Read(bytes); err != nil { panic(err) } for i, c := ran...
Unix()) var min int var max int fmt.Print("输入最小数字:") fmt.Scan(&min) fmt.Print("输入最大数字:") fmt.Scan(&max) random_list := rand.Perm(max - min + 1) for i := range random_list { random_list[i] += min } fmt.Println(random_list) /* for _, num := range ...
func GenerateRandomString(n int) string { const CHARACTER = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" var bytes = make([]byte, n) if _, err := rand.Read(bytes); err != nil { panic(err) } for i, c := range bytes { ...
package main import ( "fmt" "github.com/mazen160/go-random" ) func main() { data, err := random.GetInt(1024) if err != nil { fmt.Println(err) } fmt.Println(data) } Output: > 981 Finding a random integer between 50 to 2000. package main import ( "fmt" "github.com/mazen160...
packagemainimport("crypto/rand""fmt""os")funcGenerateRandomString(nint)string{constCHARACTER ="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"varbytes =make([]byte, n)if_, err := rand.Read(bytes); err !=nil{panic(err)
}//go:noinlinefuncGenerateRandomNum()*int{ tmp := rand.Intn(500)return&tmp } 运行逃逸分析,具体命令如下: F:\hello>go build -gcflags="-m"main.go# command-line-arguments.\main.go:15:18: inlining call to rand.Intn .\main.go:10:13: inlining call to fmt.Println ...