如上图,每天会生成一个新的日志文件,然后日志进行分类,我这里只对error和info进行分类。怎么做呢?首先,在resource目录创建一个新文件,取名logback-spring.xml
<?xml version="1.0" encoding="UTF-8" ?><configuration > <appender name="consoleLog" class="ch.qos.logback.core.ConsoleAppender"> <layout class="ch.qos.logback.classic.PatternLayout"> <pattern> %d - %msg%n </pattern> </layout> </appender> <appender name="fileInfoLog" class="ch.qos.logback.core.rolling.RollingFileAppender"> <filter class="ch.qos.logback.classic.filter.LevelFilter"> <level> ERROR </level> <onMatch>DENY</onMatch> <onMismatch>ACCEPT</onMismatch> </filter> <encoder> <pattern> %msg%n </pattern> </encoder> <!-- 滚动策略--> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <!-- 路径--> <fileNamePattern> /var/log/tomcat/sell/info.%d.log </fileNamePattern> </rollingPolicy> </appender> <appender name="fileErrorLog" class="ch.qos.logback.core.rolling.RollingFileAppender"> <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level> ERROR </level> </filter> <encoder> <pattern> %msg%n </pattern> </encoder> <!-- 滚动策略--> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <!-- 路径--> <fileNamePattern> /var/log/tomcat/sell/error.%d.log </fileNamePattern> </rollingPolicy> </appender> <root level="info"> <appender-ref ref="consoleLog" /> <appender-ref ref="fileInfoLog" /> <appender-ref ref="fileErrorLog" /> </root></configuration>
单例测试:
import lombok.Data;import lombok.extern.slf4j.Slf4j;import org.junit.jupiter.api.Test;import org.junit.runner.RunWith;import org.springframework.boot.test.context.SpringBootTest;import org.springframework.test.context.junit4.SpringRunner;@RunWith(SpringRunner.class)@SpringBootTest@Slf4j@Datapublic class LoggerTest { @Test public void test1(){ String name="laomi"; String password="123456"; log.info("debug....."); log.info("info....."); log.error("error...."); log.info("name:{}, password:{}",name,password); }}
添加依赖:
<dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <scope>test</scope> </dependency>
fileNamePattern这个是文件路径,我是在这个项目的同级目录找到新创建的文件夹的
以此文章以后方便二次使用。
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时光的消化是这样的缓慢。虽然这也仅仅是无处可说的委屈。而不是痛苦。