集册 Java实例教程 如果mask中的所有位都设置为true,则为true。

如果mask中的所有位都设置为true,则为true。

欢马劈雪     最近更新时间:2020-01-02 10:19:05

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如果mask中的所有位都设置为bit,则为true。

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//package com.nowjava;
/*
NowJava.com 提供
*/


public class Main {

    public static void main(String[] argv) throws Exception {

        int bits = 2;

        int mask = 2;

        System.out.println(isMaskSet(bits, mask));

    }


    /**

     * True if all bits in {@code mask} are set in {@code bits}.

     */

    public static boolean isMaskSet(int bits, int mask) {//N o w  J a v a  .   c o m 提 供

        return (bits & mask) == mask;

    }


    
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