结构
一次声明多个不同变量
public struct Person
{
public string _name;
public int _age;
public Gender _gender;
}
public enum Gender
{
男,
女
}
Person a;
a._name = "xxx";
...
a._gender = Gender.男 / (Gender)1;
数组
数组类型[] 数组名 = new 数组类型[长度]:
int[] nums = new int[10];
int 默认 0
string 默认 null
bool 默认 false
====
几种数组声明方式
1. int [] nums = new int[10];
2. int [] nums = {1,2,3,4,5,6,7,8,9};
3. int [] nums = new int[3] {1,2,3};
4. int [] nums = new int[] {1,2,3,4,5};