datatypedemo.java

java I/0流的代码程序

class DataTypeDemo
{
  public static void main(String argv[])
  {
    int a = 1;
    byte b = 127;
    short d = 200;
    char c = 'C';
    long e = 9000000;
    float f = 0.24f;
    double g = 1111.111111;
    boolean bool1 = true;
    boolean bool2 = false;
    System.out.println("Int data a="+a);
    System.out.println("Byte data b="+b);
    System.out.println("Short data d="+d);
    System.out.println("Char data c="+c);
    System.out.println("long data e="+e);
    System.out.println("float data f="+f);
    System.out.println("double data g="+g);
    System.out.println("Boolean data bool1="+bool1);
    System.out.println("Boolean data bool2="+bool2);
  }
}