#Java基本数据类型的中数字类型的最大值与最小值
System.out.println(Integer.MAX_VALUE);//2147483647
System.out.println(Integer.MIN_VALUE);//-2147483648
System.out.println(Float.MAX_VALUE);//3.4028235E38
System.out.println(Float.MIN_VALUE);//1.4E-45
System.out.println(Double.MAX_VALUE);//1.7976931348623157E308
System.out.println(Double.MIN_VALUE);//4.9E-324
System.out.println(Byte.MAX_VALUE);//127
System.out.println(Byte.MIN_VALUE);//-128
System.out.println(Short.MAX_VALUE);//32767
System.out.println(Short.MIN_VALUE);//-32768