1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96
   | package lin.demo;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  public class Hello {     public static void main(String[] args) {         System.out.println("Hello World");
          int i3 = 2_000_000_000;          int i4 = 0xff0000;          int i5 = 0b1000000000;          long l = 9000000000000000000L;          System.out.println(i3);         System.out.println(i4);         System.out.println(i5);         System.out.println(l);         
          
 
 
          float f1 = 3.14f;          float f2 = 3.14e38f;          double d1 = 1.79e308;         double d2 = -1.79e308;         double d3 = 4.9e-324;          System.out.println(f1);         System.out.println(f2);         System.out.println(d1);         System.out.println(d2);         System.out.println(d3);
                            char a = 'A';         char zh = '中';         System.out.println(a);         System.out.println(zh);
                            String s = "hello";         System.out.println(s);
                            final double PI = 3.14; 
                   
          
                   
                   
          
                   
 
 
      } }
 
 
 
 
 
 
 
 
  |