tubaobaoya3 发表于 2018-9-20 12:30:01

golang学习笔记15 golang用strings.Split切割字符串

prefixemail := strings.Split(email, "@")  

  
s = strings.Split("abc,abc", "")
  
fmt.Println(s, len(s))
  
s = strings.Split("", ",")
  
fmt.Println(s, len(s))
  
s = strings.Split("abc,abc", ",")
  
fmt.Println(s, len(s))
  
s = strings.Split("abc,abc", "|")
  
fmt.Println(s, len(s))
  
fmt.Println(len(""))
  
fmt.Println(len([]string{""}))
  
str := ""
  
fmt.Println(str)
  

  

  

  
运行结果:
  

  
[] 0    //返回空数组
  
7//返回7个数组元素
  
[] 1//返回一个包含空字符元素的数组, 数组长度是1
  
2
  
1
  
0
  
1
  
panic: runtime error: index out of range
  



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