(4)javaのデータ型

package my;
public class J {
	public static void main(String[] args) {
		System.out.println("-----------      -----------------");
		byte  B1 = -128,       B2 = 127;
		short S1 = -32768,     S2 = 32767;
		int   I1 = -2147483648,I2 = 2147483647;
		long  L1 = -462447716L,L2 = 4556824L;
		System.out.println("byte  ："+B1+" ~ "+B2);
		System.out.println("short  ："+S1+" ~ "+S2);
		System.out.println("int  ："+I1+" ~ "+I2);
		System.out.println("long  ："+L1+" ~ "+L2);
		System.out.println("-----------       -----------------");
		float F1 = -5.264f,F2 = 12.521F;
		double D1 = -5.264d,D2 = 12.521D;
		System.out.println("float  ："+F1+" ~ "+F2);
		System.out.println("double  ："+D1+" ~ "+D2);
		System.out.println("------------    ----------------");
		System.out.println("    :"+"\u2605");
		System.out.println("   :"+"\'");
		System.out.println("   :"+"\\");
		System.out.println("     :"+"\t");
		System.out.println("  :"+"\r");
		System.out.println("  :"+"
");
		System.out.println("  :"+"\b");
		System.out.println("  :"+"\f");
		System.out.println("------------   ----------------");
		boolean b1 = true,b2 = false;
		System.out.println("    ："+b1+','+b2);
		System.out.println("-----------  -----------------");
		final int Const = 21025;
		System.out.println(Const);
	}
	
}