使用slf4j和log4j2导入maven依赖
时间: 2024-03-23 19:15:09 浏览: 41
1. 在pom.xml中添加以下依赖:
```
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.30</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.30</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.13.3</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.13.3</version>
</dependency>
```
2. 在log4j2.xml或log4j2.yml中配置日志输出格式、级别等信息。
3. 在Java类中使用Logger进行日志输出,如下所示:
```
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class MyClass {
private static final Logger logger = LoggerFactory.getLogger(MyClass.class);
public void doSomething() {
logger.info("This is an info message.");
logger.error("This is an error message.");
}
}
```
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