Java 原始数据类型的数学方法

//nowjava.com 提 供

​

public class BasicMathDemo {

​

    public static void main(String[] args) {

​

        double a = -191.635;

​

        double b = 43.74;

​

        int c = 16, d = 45;

​

​

        System.out.printf("The absolute value " + "of %.3f is %.3f%n", a,

​

                Math.abs(a));

​

​

        System.out.printf("The ceiling of " + "%.2f is %.0f%n", b,

​

                Math.ceil(b));

​

​

        System.out.printf("The floor of " + "%.2f is %.0f%n", b,

​

                Math.floor(b));

​

                /* from 

                时代Java公众号 - N o w J a  v a . c o m*/

​

        System.out.printf("The rint of %.2f " + "is %.0f%n", b,

​

                Math.rint(b));

​

​

        System.out.printf("The max of %d and " + "%d is %d%n", c, d,

​

                Math.max(c, d));

​

​

        System.out.printf("The min of of %d " + "and %d is %d%n", c, d,

​

                Math.min(c, d));

​

    }

​

}

​

​

/*

​

 * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.

​

 *

​

 * Redistribution and use in source and binary forms, with or without

​

 * modification, are permitted provided that the following conditions

​

 * are met:

​

 *

​

 *   - Redistributions of source code must retain the above copyright

​

 *     notice, this list of conditions and the following disclaimer.

​

 *

​

 *   - Redistributions in binary form must reproduce the above copyright

​

 *     notice, this list of conditions and the following disclaimer in the

​

 *     documentation and/or other materials provided with the distribution.

​

 *

​

 *   - Neither the name of Oracle or the names of its

​

 *     contributors may be used to endorse or promote products derived

​

 *     from this software without specific prior written permission.

​

 *

​

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

​

 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

​

 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

​

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR

​

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

/**代码未完, 请加载全部代码(NowJava.com).**/