Weblogic Series Vulnerability Recurrence

#Disclaimer: This is a personal note, which is only for learning. It is prohibited to use it for any illegal act. Any illegal act has nothing to do with me. Weblogic XMLDecoder Deserialization Vulnerability (CVE-2017-10271) Vulnerability Overview Vulnerability No.: CVE-2017-10271 Vulnerability impact: wls wsat XMLDecoder deserialization vu ...

Posted by chelsea7 on Sat, 17 Sep 2022 21:36:21 +0300

shiro security framework

Rights management: Rights management is required for systems involving user participation. Rights management belongs to the category of system security. Rights management is to realize the control of user access to the system. Users can be controlled according to security rules or security policies, and users can only access their own user ...

Posted by earthlingzed on Thu, 15 Sep 2022 21:52:31 +0300

Interview Blitz 83: What would cause a @Transactional transaction to fail?

It is impossible to have no transactions in a program. In Spring, transactions are implemented in two ways: programmatic transactions and declarative transactions. Because programmatic transactions are relatively cumbersome to implement and declarative transactions are extremely simple to implement, we use declarative transactions@Transactional ...

Posted by Dragoon1 on Wed, 14 Sep 2022 21:10:37 +0300

Web-based meal ordering system for epidemic isolation zones

1. Project introduction The purpose of this project is to use the trend of Internet development and related web application development technology to improve the vitality and vitality of the catering industry, while contributing their own ideas and technologies to the epidemic. As we all know, when the new crown epidemic spread by foam lea ...

Posted by witold on Wed, 14 Sep 2022 21:01:42 +0300

Java - what is thread

​ ​ Event address: CSDN 21 Day Learning Challenge 1. What is a thread To understand what a thread is, you must first understand a process Process: A simple understanding is the running program Thread: A thread is the smallest unit in a process, and there is at least one thread in a process There is no concept of a process in the ...

Posted by rajmohan on Mon, 12 Sep 2022 21:15:45 +0300

Network management related commands

1. Command netstat to display information such as local network connection, running port and routing table netstat command: used to display various network related information, such as network connection, routing table, interface status, dead link, multicast membership, etc. options -a : list all network connections in the system -t : List ...

Posted by Spitfire on Mon, 12 Sep 2022 21:01:50 +0300

Stream stream, method reference

Stream stream, method reference Chapter 1 Stream Speaking of Stream, it is easy to think of I/O Stream, but in fact, who stipulates that "stream" must be "IO stream"? In Java 8, thanks to Lambda The functional programming from the past introduces a new concept of Stream to solve the existing shortcomings of the existing c ...

Posted by filteredhigh on Fri, 09 Sep 2022 21:06:33 +0300

Analysis of LinkedList source code of List sub-interface of java collection framework

LinkedList LinkendList is a two-way linked list and implements the Deque ue interface, which can be used as a queue. Although LinkendList is a linear structure, the data is not stored as a linear interface, but as data and address of the next node in each node, Cloneable interface, copy support, and java.io.Serializable support serialization a ...

Posted by bugcoder on Tue, 06 Sep 2022 20:59:47 +0300

Java Web Basics - HTML and css

catalogue Edit HTML basic tag Entity symbol form Cell merge, th label Background color and picture picture Hyperlinks list Forms (relatively important to Java programmers User registration form and drop-down list file control and hidden control readonly and disable maxlength attribute id attribute div and span editing Three way ...

Posted by karq on Mon, 05 Sep 2022 21:22:32 +0300

Let you quickly understand the factory pattern

Tip: After the article is written, the table of contents can be automatically generated. For how to generate it, please refer to the help document on the right foreword ` The factory pattern is divided into simple factory (not included in the 23 design patterns), factory method, and abstract method; here I will summarize and explain t ...

Posted by brad.techguy on Mon, 05 Sep 2022 04:46:57 +0300