Programmer Think

1, Background introduction Log management in the project is one of the basic functions. Different users and scenarios have specific requirements for logs, so different strategies need to be used for log collection and management. If it is a distributed project, the log system design is more complex. Log type: business operation, informatio ...

There are many logging frameworks in Java. In project development, we often use them to print log information. Among them, log4j, logback, JUL(java.util.logging) provided by JDK and JCL(Jakarta Commons Logging) of Apache are commonly used. Most logging frameworks provide similar functions, such as printing logs at different levels (debug, info ...

Basic concepts performance These key points should be met: (1) Easy to use, one line of code may be a problem. (2) Easy integration, Ctrl C/V two minutes to get the kind. (3) High performance can not affect the business itself, or the impact is the lowest when necessary. If a business takes 10 milliseconds and 9 milliseconds are spent on l ...

Configure Druid The database connection pool is responsible for allocating, managing and releasing database connections. It allows applications to reuse an existing database connection instead of re establishing one. It releases the database connection whose idle time exceeds the maximum idle time to avoid database connection omission caused b ...

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 ...

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 SLF4J supports various frameworks: SLF4J + Log4j 1.x Import dependency: <!-- rely on slf4j-api,log4j 1.x --> <dependency> <groupId>org.slf4j</grou ...