摘要：
package main import ( "fmt" "strings" "strconv" ) func main() { fmt.Println("Hello W3Cschool!") m := "alexle" fmt.Println(m) fmt.Printf("%S\n",m) fmt. 阅读全文
摘要：
函数形式实现 def my_range(start, end=None, step=1): result = [] beg = None if end == None: beg = 0 final = start-1 else: beg = start if step >0:final = end- 阅读全文