随笔分类 -  java面试题

摘要:package com.zhenzicen; /** * 面试题:给定一个int 数字,要求计算出int数字对应的二进制中1的个数 */ public class Test2 { public static void main(String[] args) { int num = 90; Syste 阅读全文
posted @ 2021-01-23 22:36 榛子岑 阅读(136) 评论(0) 推荐(0)
摘要:package com.cc.thread; import java.math.BigInteger; import java.util.ArrayList; import java.util.Arrays; /** * 给定一组自然数,数字的值有可能会大于2^64 ,要求计算出所有数字的和 */ 阅读全文
posted @ 2021-01-23 22:21 榛子岑 阅读(328) 评论(0) 推荐(0)
摘要:package com.cc.thread; import java.util.concurrent.TimeUnit; import java.util.concurrent.locks.Condition; import java.util.concurrent.locks.Lock; impo 阅读全文
posted @ 2021-01-23 21:21 榛子岑 阅读(722) 评论(0) 推荐(0)
摘要:package com.cc.thread; import java.util.concurrent.locks.Condition; import java.util.concurrent.locks.Lock; import java.util.concurrent.locks.Reentran 阅读全文
posted @ 2021-01-23 21:20 榛子岑 阅读(781) 评论(0) 推荐(0)
摘要:package com.cc.thread; import java.util.concurrent.locks.Condition; import java.util.concurrent.locks.Lock; import java.util.concurrent.locks.Reentran 阅读全文
posted @ 2021-01-23 21:17 榛子岑 阅读(243) 评论(0) 推荐(0)