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JDK1. 8 source code analysis of concurrenthashmap jdk1.8 container initialization Source code analysis There are five construction methods in the ConcurrentHashMap of jdk8. None of the four construction methods initialize the internal array, but deal with the initial values of some variablesThe array initialization of concurrent HashMap of j ...

catalogue   preface Basic introduction Function introduction Memory operation CAS related Thread scheduling Class correlation Object operation Array correlation Memory barrier System related epilogue reference material Introduction to the author preface Unsafe is located in sun A class under misc package mainly provides some m ...

Processing flow configuration of login request /WEB-INF/web. The configuration of welcome page in XML is as follows: <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> index. The contents of the JSP are as follows: <%@ page language="java" session="false" %> <% final Strin ...

brief introduction The user's request to access the client will first go through the filter chain configured by the client. The common filters are as follows: CAS Single Sign Out Filter-SingleSignOutFilter Realize single sign out and put it in the first position; CAS Validation Filter-Cas30ProxyReceivingTicketValidationFilter Be respons ...

Working principle analysis of CountDownLatch 1, General introduction So this article shares and analyzes jdk1 8. Working principle of CountDownLatch; Get to know CountDownLatch What is CountDownLatch? CountDownLatch literally means that count does the subtraction of down, and Latch means door Latch; CountDownLatch is a synchroniz ...

catalogue 1. Configuring mysql for cas server 2. cas server custom password encryption method 3. The cas server can customize the theme, that is, the login page, or other pages 4. The cas server adds fields to the form submitted during login 5. cas server custom login verification 6. cas server custom return exception 7. The cas server uses aj ...

CAS (Central Authentication Service): a set of solutions for SSO, that is, unified identity authentication service or central identity server, which is composed of server and client, which is easy to integrate enterprise applications. CAS principle framework The most basic protocol process of CAS Access service: the SSO client ...