!clipboard1.png(https://oscimg.oschina.net/oscnet/up647ccf02c0e745f3a1b89ba498eccf4c.png)!clipboard2.png(https://oscimg.oschina.net/oscnet/up4a4461eef9d0b2acf0600978ffceed6

Git：1.在windows上搭建git环境，成功后查看版本号Linux安装sudoaptgetinstallgityyuminstallgitywindows直接安装exe查看版本号：gitversion2.git与svn的区别（1）git是分布式的，svn是集中式的（2）git把内容按元数据的方式

　　Java日期时间API系列19Jdk8中java.time包中的新的日期时间API类，ZonedDateTime与ZoneId和LocalDateTime的关系，ZonedDateTime格式化和时区转换等。(https://www.oschina.net/action/GoToLink?urlhttps%3A%2F%2Fwww.cnbl

【编者按】作者EmilSoman，Rubyist，除此之外竟然同时也是艺术家，吉他手，GardenCityRubyConf组织者。本文是DIYRubyCPUProfiling的第二部分。本文系OneAPM(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Fwww.o

@author：Tobin水平有限，如有错误，望请斧正。参考《Java核心技术卷基础知识第10版》对https://www.baeldung.com/javastatic的部分解答进行了翻译。(https://www.oschina.net/action/GoToLink?urlhttps%3A%2F%2Fwww.baeldung.com

!API调用次数限制实现(https://pic1.zhimg.com/ac955973d508b10db58572fa2a5fa5b8_r.jpg)API调用次数限制实现!YigWoo(https://pic1.zhimg.com/50/8f3a0d2b8_xs.jpg)(https

转载：一.chain.doFilter作用1.一般filter都是一个链,web.xml里面配置了几个就有几个。一个一个的连在一起requestfilter1filter2filter3….requestresource.2.chain.doFilter将请求转

1.创建security模块!(https://oscimg.oschina.net/oscnet/up6c1e37e69bdae2b47cfccd0d90355efb21c.png)2.引入SpringSecurity依赖!(https://oscimg.oschina.net/oscnet/up1958a1d7b14ee0ad0

!(https://oscimg.oschina.net/oscnet/b25080242f6cb3a3f3e500a3a1a40a640f4.jpg)_上篇写了个《DevOps都是被逼出来的。。。(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Fmp.weixin.qq.com%

!(https://oscimg.oschina.net/oscnet/c722153a9cb88a60c59e74a6a31dcd81a6a.jpg)!(https://oscimg.oschina.net/oscnet/e67fd9f5cdc24fdd9ef1234cb2d5f4a0d2b.jpg)导语Kubernet