18.2 数组和切片
slice1 := make([]type, len)
arr1 := [...]type{i1, i2, i3, i4, i5}
arrKeyValue := [len]type{i1: val1, i2: val2}
(1)如何截断数组或者切片的最后一个元素:
line = line[:len(line)-1]
(3)如何在一个二维数组或者切片arr2Dim
中查找一个指定值V
:
found := false
Found: for row := range arr2Dim {
if arr2Dim[row][column] == V{
found = true
break Found
}
- 下一节:映射