cvc/src/loreal.com/dit/utils/arrays.go

33 lines
665 B
Go

package utils
// StringInSlice 判断元素是否在数组中
func StringInSlice(a string, list []string) (int, bool) {
if len(list) == 0 {
return -1, false
}
for i, b := range list {
if b == a {
return i, true
}
}
return -1, false
}
// SecondSliceRemoveCommonElement 第二个元素
func SecondSliceRemoveCommonElement(first, second []string) []string {
var result []string
secondMap := make(map[string]bool)
for _, s := range second {
secondMap[s] = true
}
for _, repeat := range first {
if ok := secondMap[repeat]; ok {
delete(secondMap, repeat)
}
}
for key := range secondMap {
result = append(result, key)
}
return result
}