dart 语言入门
基本语法
1.数组 List
List<int> emptyList = [];
final list = ['one', 'two', 'three'];
for (var i = 0; i < list.length; i++) {
print('${list[i]}');
}
for (var item in list) {
print('$item');
}
list.forEach((element) {
print('$element');
});
list.add('four');
list.insert(1, '1');
list.removeAt(1);
list.removeLast();
int length = list.length;
var last = list.last;
var first = list.first;
bool isContains = list.contains('one');
bool isEmpty = list.isEmpty;
bool isNotEmpty = list.isNotEmpty;
2.字典
3.Set
4.常用的一些算法
Last updated