ch3 :=make(chanstring,4)gosendData3(ch3)for{ time.Sleep(1*time.Second) v, ok := <-ch3if!ok { fmt.Println("读完了,,", ok)break} fmt.Println("\t读取的数据是:", v) } fmt.Println("main...over...") }funcsendData3(ch3chanstring){fori :=0; i <10; i++ { ch3 <-"数据"...
= 18 { return false } sum := 0 for i := 0; i < 17; i++ { digit, _ := strconv.Atoi(string(id[i])) sum += digit * weights[i] } mod := sum % 11 expectedCheckCode := checkCodes[mod] return expectedCheckCode == id[17] || expectedCheckCode == byte(id[17]|0x20...
Itoa is shorthand for FormatInt(int64(i), 10). strconv.Itoa(a) strconv.FormatInt func FormatInt(i int64, base int) string FormatInt returns the string representation of i in the given base, for 2 <= base <= 36. The result uses the lower-case letters ‘a' to ‘z' for digit val...
digit += string(exp[j]) } postfix += digit i = j - 1 // i 向前跨越一个整数,由于执行了一步多余的 j++,需要减 1 default: // 操作符:遇到高优先级的运算符,不断弹出,直到遇见更低优先级运算符 for !stack.IsEmpty() { top := stack.Top() if top == "(" || isLower(top, char) ...
is := (unicode.Han, '我') fmt.Println(is) //判断是否是控制字符 isControl := Control('&') fmt.Println(isControl) //判断是否是十进制数字 isDigit := Digit('1') fmt.Println(isDigit) isDigit = Digit('a') fmt.Println(isDigit)
IDstring`parquet:"name=id, type=BYTE_ARRAY, encoding=PLAIN_DICTIONARY"`FirstNamestring`parquet:"name=firstname, type=BYTE_ARRAY, encoding=PLAIN_DICTIONARY"`LastNamestring`parquet:"name=lastname, type=BYTE_ARRAY, encoding=PLAIN_DICTIONARY"`Emailstring`parquet:"name=email, type=BYTE_ARRAY, encoding...
name string } 值类型接收者实现接口:可以同时接收 值类型 和 指针类型。 Go 语言中有对指针类型变量求值的语法糖,dog 指针dog2内部会自动求值*dog2 func (d dog) move() { fmt.Println(d.name, "is moving") } func main() { var m Mover ...
Interleaving String Program in Go (Golang) Longest Increasing Subsequence Program in Go (Golang) Range Sum Array Program in Go (Golang) Range Sum 2d array program in Go (Golang) Count Possible Decodings of a digit sequence into letters in Go (Golang) ...
funcsmall(iint)string{ off :=0ifi <10{ off =1}returnsmallsString[i*2+off : i*2+2] } AI代码助手复制代码 如果被转换的数字是个位数,那么偏移量变成了1,默认情况是0。 只支持2到36进制的转换。36进制是10个数字加26个小写字母,超过这个范围无法计算。
package mainimport "fmt"func add(a int, b int) int {return a + b}//返回多个值有形参名称的,这样只需要给这形参名称赋值,最后只return 空就行func fool(a string, b int) (c int, d string, f string) {fmt.Println("a= ", a)fmt.Println("b= ", b)c = bd = af = "hello"return}...