NSArray
1.是否包含某個元素
[array containsObject: str]
NSMutableArray
1.替換對象
NSMutableArray *newArray = [_regionDetailDataArr mutableCopy];
[newArray replaceObjectAtIndex:_selectedIndex withObject:newDic];
_regionDetailDataArr = newArray;
NSArray
1.是否包含某個元素
[array containsObject: str]
NSMutableArray
1.替換對象
NSMutableArray *newArray = [_regionDetailDataArr mutableCopy];
[newArray replaceObjectAtIndex:_selectedIndex withObject:newDic];
_regionDetailDataArr = newArray;
kubectl config get-contexts kubectl config use-context <context-name> kubectl config current-context