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eda全加器代码,java加法器代码

时间:2023-05-04 08:03:16 阅读:24861 作者:4277

示例代码

AtomicLong实现的计数器,Java 8 LongAdder更有效率! 详细

@Service

publicclassenterprisenamesuffixserviceimplementsinitializingbean {

@Autowired

privateenterprisenamesuffixrepositoryenterprisenamesuffixrepository;

privateatomiclongatomiclong=newatomiclong (;

private static int激昂的奇异果_SPAN_SIZE=50;

@Override

公共void afterpropertiesset () throws Exception {

//获取当前记录数

longcurrentsuffix=getcurrentsuffix (;

//添加到当前计数器

自动长. set (current suffix );

//重新启动服务后,更新后缀,防止在激昂的奇异果_SPAN_SIZE内重新启动服务

updateenterprisenamesuffix (current suffix激昂的奇异果_SPAN_SIZE );

}

//获取下一个计数后缀

公共字符串获取下一个suffix (

longcountersuffix=atomic long.getandincrement (;

if(countersuffixP==0) {

updateenterprisenamesuffix (counter suffix激昂的奇异果_SPAN_SIZE );

}

numberformatnumberformat=new decimal format (' 000000 );

returnnumberformat.format (atomic long.get );

}

//从数据库中获取当前记录数

私有长获取用户接口(

Sort sort=new Sort('create_time ',' desc ' );

listenterprisenamesuffixs=enterprisenamesuffixrepository.find all (sort );

企业级senamesuffixenterprisenamesuffix :企业级suffixs ({

returnenterprisenamesuffix.get suffix (;

}

返回0;

}

专用void更新企业大列Java是自动长同步计数器namesuffix{

enterprisenamesuffixenterprisenamesuffix=newenterprisenamesuffix (;

Sort sort=new Sort('create_time ',' desc ' );

listenterprisenamesuffixs=enterprisenamesuffixrepository.find all (sort );

企业级名称缓冲存储器(for ) :企业级名称缓冲存储器({

企业名称suffix=企业名称suffix;

布雷克;

}

企业名称suffix.set suffix (suffix;

企业名称suffix.set createtime (system.current time millis ();

enterprisenamesuffixrepository.save (企业名称suffix;

}

标签: Java、激昂的奇果、atomicLong、private、计数器、enterpriseNameSuffix、atomicLong、new

资料来源: https://www.cn blogs.com/Wang ziqiang 123/p/11691125.html

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