实例变量和局部变量的访问

 1 public class Day05
 2 {
 3     int t = 2;
 4 
 5     public static void main(String[] args)
 6     {
 7         int t = 1;
 8         System.out.println(t);
 9         System.out.println(new Day05().t);
10     }
11 
12 }