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Integration of Log in SpringBoot 1, Classification of logs 1. Name classification log4j: log for javalogBack log description Note: by default, springBoot integrates logback logs 2. Log classification Root log: Global log rootlogger (log level of springboot: info) Sub log: package log logger 3. Log level OFF = "ERROR =" WARN ...

Java from 0 to architect Directory: [Java from 0 to architect] learning record Gitee Code: https://gitee.com/szluyu99/mj_java_frame/tree/master/04_SpringBoot In the actual development process, the log systems used in different libraries (projects) are not necessarily the same When multiple projects with a logging system are mixed ...

Vulnerability principle 1. The attack disguises a request body containing JNDI executable services. Here I mainly try LDAP and RMI. The request URL is as follows: LADP: ${jndi:ldap://127.0.0.1:1389/hello}RMI: ${jndi:ldap://127.0.0.1:1389/hello} 2. When the application happens to output the request header or input parameter log, it will ...

When I woke up this morning, the well-known Java log component Apache Log4j2 exploded in the circle. It was found a 0 Day vulnerability that Log4J2 vulnerability Hackers can log Remote Code Execution. Because this log library is widely used and this vulnerability is very easy to use, the risk is also very serious, so people have to improve pr ...

Recently, the Remote Code Execution Vulnerability of Apache Log4j2 was exposed on the network. The vulnerability was exposed in advance before the Apache Log4j2 development team completely repaired it, resulting in the use of Log4j2 2 X to 2.14 All projects in version 1 are at risk of being attacked.Vulnerability analysisFrom the process of the ...

First, let's talk about why to reference logs: 1. Background introduction Log4j may be the most commonly used log generation dependent jar package. Of course, there are other log generation jar packages, such as log4j2, and so on. South is System.out.print/println, which is our common console printing method. Log4j is an open source project ...

My last article mentioned the @ deleteMapping request method, which also explained that this request method can not be tested in the browser, so I started the swagger explanation of this article, and briefly explained log processing by the way. First, let's take a look at what the swagger Api file looks like!   The following are some int ...

1. Modify in maven projectPom.xmlIntroduce dependencies on spring.<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com ...

Article catalog 1, Introduction 2, Use TrueLicense to generate License 1, in pom.xml Add key dependencies to 2. Verify the user-defined License parameters 3. Add a Controller to generate certificate: 3, Using the keytool tool provided with JDK to generate public private key certificate Library 4, G ...

A recent scenario in business is that if a user has not paid for 30 minutes after placing an order in a store, the order needs to be disposed of, either deleted or marked as invalid. Why? 1. Inventory, the user will lock an inventory after placing an order. If the user does not pay, it will occupy the inventory and affect other users'purchase. ...