java中锁有几种

作者:谌孟珂 | 发布日期:2021-10-21 17:57:37

Java中往往是按照是否含有某一特性来定义锁,我们通过特性将锁进行分组归类,再使用对比的方式进行介绍,帮助大家更快捷的理解相关知识。下面给出本2 02 3 juan jin da chang de mian shi ba gu wen ke jian wen dang shua ti zi yuan mian fei huo qu ke zhi jie zhao zhu li 【V x : m s b 1 02 4 1 1 (an hao - ba gu )】,shi pin bo fang liang 1 2 6 5 、dan mu liang 0、dian zan shu 3 3 、tou ying bi mei shu "

不同的锁有不同特点,每种锁只有在其特定的场景下,才会有出色的表现,java中没有哪种锁能够在所有情况下都能有出色的效率,引入这么多锁的原因就是为J a v a zhong wang wang shi an zhao shi fou han you mou yi te xing lai ding yi suo ,wo men tong guo te xing jiang suo jin xing fen zu gui lei ,zai shi yong dui bi de fang shi jin xing jie shao ,bang zhu da jia geng kuai jie de li jie xiang guan zhi shi 。xia mian gei chu ben "

java中锁的状态有:1.无锁状态;2.偏向锁;3.轻量级锁;4.重量级锁; java中锁的状态有以下几种1.无锁状态java中无锁状态是指没有锁定资源,所有线程都可以访问并修改同一个资源,其修改作是在循环中进行的,同时只有一个线程能修改成功。2.偏向锁java中偏向锁是指一段同步代码一直一个线程访问,那么该线程会自动获取锁,从而降低获取锁的代价。3.轻量级锁java中轻量级锁是指bu tong de suo you bu tong te dian ,mei zhong suo zhi you zai qi te ding de chang jing xia ,cai hui you chu se de biao xian ,j a v a zhong mei you na zhong suo neng gou zai suo you qing kuang xia dou neng you chu se de xiao lv ,yin ru zhe me duo suo de yuan yin jiu shi wei "

j a v a zhong suo de zhuang tai you : 1 . wu suo zhuang tai ; 2 . pian xiang suo ; 3 . qing liang ji suo ; 4 . zhong liang ji suo ; j a v a zhong suo de zhuang tai you yi xia ji zhong 1 . wu suo zhuang tai j a v a zhong wu suo zhuang tai shi zhi mei you suo ding zi yuan , suo you xian cheng dou ke yi fang wen bing xiu gai tong yi ge zi yuan , qi xiu gai cao zuo shi zai xun huan zhong jin xing de , tong shi zhi you yi ge xian cheng neng xiu gai cheng gong 。2 . pian xiang suo j a v a zhong pian xiang suo shi zhi yi duan tong bu dai ma yi zhi bei yi ge xian cheng fang wen , na me gai xian cheng hui zi dong huo qu suo , cong er jiang di huo qu suo de dai jia 。3 . qing liang ji suo j a v a zhong qing liang ji suo shi zhi " 2023卷进大厂的面试八股文课件文档题资源免费获取可直接找助理【Vx:msb102411(暗号-八股)】,播放量1265、弹幕量0、点赞数33、投硬币枚数