[GO语言]數組切片[三]

  fmt.Println("myArray:")

  for i,v:= range myArray{



    fmt.Println(i,v);



  }

package main



import (

  "fmt"

)





func main(){



  /*

  one way：基于原生数组创建

  */

  var myArray int = int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

  var mySlice int = myArray

  /*

  second way: 使用make直接创建

  */

  mySlice1 := make(int,5)  //出事元素个数是5，且都为0  generate

  mySlice2 := make(int, 5, 10)  //容量是10

  mySlice3 := int{1,2,3,4,5}  //元素是1,2,3,4,5的切片。

  /*

  third way： 基于已有的切片进行创建

  */

  oldSlice := int{1, 2, 3, 4, 5}

  newSlice := oldSlice // 基于oldSlice的前3个元素构建新数组切片



  fmt.Println("myArray:")

  for i,v:= range myArray{



    fmt.Println(i,v);



  }



  fmt.Println("mySlice:")



  for i,v:= range mySlice{



    fmt.Println(i,v);



  }

fmt.Println("mySlice1:")

  for i,v:= range mySlice1{



    fmt.Println(i,v);



  }

  fmt.Println("mySlice2:")

  for i,v:= range mySlice2{



    fmt.Println(i,v);



  }

  fmt.Println("mySlice3:")

  for i,v:= range mySlice3{



    fmt.Println(i,v);



  }

  fmt.Println("oldSlice:")

  for i,v:= range oldSlice{



    fmt.Println(i,v);



  }

  fmt.Println("newSlice:")

  for i,v:= range newSlice{



    fmt.Println(i,v);



  }



  length := len(newSlice)



  fmt.Println("NewSlice len :",length);





}