chap2-3.txt

清华大学出版社经典教材系列

// 程序2-3
public class Test_Float { 		// 测试浮点型变量的最大最小值
    public static void main(String [ ] args){
        System.out.println("float  最大值 = "+Float.MAX_VALUE );  
        System.out.println("float  最小值 = "+Float.MIN_VALUE ); 
        System.out.println("float  正无限大 = "+Float.POSITIVE_INFINITY ); 
        System.out.println("float  负无限大 = "+Float.NEGATIVE_INFINITY); 
        
        System.out.println("double 最大值 = "+Double.MAX_VALUE );  
        System.out.println("double 最小值 = "+Double.MIN_VALUE ); 
        System.out.println("double 正无限大 = "+Double.POSITIVE_INFINITY ); 
        System.out.println("double 负无限大 = "+Double.NEGATIVE_INFINITY); 
    }
}