public class Test
{
		public static void main(String[] args)
		{
			//岢ʼ÷ΧΪΧ
			byte		b=10;		//ʼbyte
			short		s=11;			//ʼshort
			int		i=12;			//ʼint
			long		l=13;			//ʼlong
			float		f=3.14f;		//ʼfloat
			double	d=6.28;		//ʼdouble
			char		c='A';		//ʼchar
			boolean 	o=true;		//ʼboolean
			int		age;			//
			age=20;				//Աֵ
			//峣
			final double	PI=3.1415926;	
			//ʾ
			System.out.println("b="+b);
			System.out.println("s="+s);
			System.out.println("i="+i);
			System.out.println("l="+l);
			System.out.println("f="+f);
			System.out.println("d="+d);
			System.out.println("c="+c);
			System.out.println("o="+o);
System.out.println("age="+age);
System.out.println("PI="+PI);
		}
}
