Apache Log4j :: Apache Log4j - The Apache Software Foundation
网页Log4j bundles a rich set of components to assist various use cases. Appenders targeting files, network sockets, databases, SMTP servers, etc. Layouts that can render CSV, HTML, JSON, Syslog, etc. formatted outputs. Filters based on log event rates, regular expressions, scripts, time, etc.
Log4j - Wikipedia
网页Apache Log4j is a Java -based logging utility originally written by Ceki Gülcü. It is part of the Apache Logging Services, a project of the Apache Software Foundation. Log4j is one of several Java logging frameworks.
Log4j的配置与使用详解 - CSDN博客
网页2021年4月12日 · Log4j是Apache的一个开源项目，通过使用Log4j，我们可以控制日志信息输送的目的地是控制台、文件、GUI组件，我们可以控制每条日志的输出格式；只需要通过一个配置文件就可以灵活的配置，而不需要修改任何代码。. 日志级别. Log4j中的日志级别及优 …
What is the Log4j Vulnerability? | IBM
网页The Log4J vulnerability, also known as Log4Shell, is a critical vulnerability discovered in the Apache Log4J logging library in November 2021.
Log4J Vulnerability: What It Is and How to Fix It | Built In
网页2024年6月20日 · Log4j is used to log messages within software and has the ability to communicate with other services on a system. This communication functionality is where the vulnerability exists, providing an opening for an attacker to inject malicious code into the logs so it can be executed on the system.
Log4j – Apache Log4j™ 2 - The Apache Software Foundation
网页Apache Log4j 2 is an upgrade to Log4j that provides significant improvements over its predecessor, Log4j 1.x, and provides many of the improvements available in Logback while fixing some inherent problems in Logback's architecture.
什么是 Log4j 漏洞？| IBM
网页Log4j 漏洞又名“Log4Shell”，是 2021 年 11 月在 Apache Log4j 日志记录库发现的一个严重漏洞。. Log4Shell 本质上让黑客完全控制运行未打补丁 Log4j 版本的设备。. 恶意行为者可以利用 Log4j 漏洞在易受攻击的系统中运行自己想要的几乎任何代码。. 研究人员认为 …
GitHub - apache/logging-log4j2: Apache Log4j 2 is a versatile, …
网页Apache Log4j is a versatile, industrial-grade Java logging framework composed of an API, its implementation, and components to assist the deployment for various use cases. For further information (support, download, etc.) see the project website.
Manual :: Apache Log4j
网页Log4j is an excellent choice for any Java application that needs logging capabilities. It is user-friendly, fast, and flexible. You can use it to log messages at different levels of severity, from debug to fatal, and you can configure it to log messages to various destinations, such as files, databases, or the console.
Apache Log4j - The Apache Software Foundation
网页2024年2月17日 · Apache Log4j is a versatile, industrial-grade Java logging framework composed of an API, its implementation, and components to assist the deployment for various use cases. Log4j is used by 8% of the Maven ecosystem and listed as one of the top 100 critical open source software projects.