在 Java Web 项目中选择使用 Slf4J 通用日志框架

 1<dependency>
 2    <groupId>org.slf4j</groupId>
 3    <artifactId>slf4j-api</artifactId>
 4    <version>1.6.1</version>
 5</dependency>
 6<dependency>
 7    <groupId>ch.qos.logback</groupId>
 8    <artifactId>logback-core</artifactId>
 9    <version>0.9.24</version>
10</dependency>
11<dependency>
12    <groupId>ch.qos.logback</groupId>
13    <artifactId>logback-classic</artifactId>
14    <version>0.9.24</version>
15</dependency>
16<dependency>
17    <groupId>org.slf4j</groupId>
18    <artifactId>jcl-over-slf4j</artifactId>
19    <version>1.6.1</version>
20</dependency>

 1<?xml version="1.0" encoding="UTF-8"?><br/><br/>
 2<!-- Reference Manual http://logback.qos.ch/manual/index.html --><br/><br/>
 3<configuration>
 4    <appender name="stdout" class="ch.qos.logback.core.ConsoleAppender">
 5   
 6        <filter class="ch.qos.logback.core.filter.EvaluatorFilter">
 7            <evaluator> <!-- defaults to type ch.qos.logback.classic.boolex.JaninoEventEvaluator -->
 8                <expression>logger.contains("springframework")</expression>
 9            </evaluator>
10            <OnMismatch>NEUTRAL</OnMismatch>
11            <OnMatch>DENY</OnMatch>
12        </filter>
13    
14        <encoder charset="UTF-8">
15            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
16        </encoder>
17    </appender>  <br/><br/>
18    <appender name="RollingFile" class="ch.qos.logback.core.rolling.RollingFileAppender">
19        <file>unmi_ssh.log</file>
20    
21        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
22            <level>INFO</level>
23        </filter>
24    
25        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
26            <fileNamePattern>unmi_ssh.%d{yyyy-MM-dd}..log.zip</fileNamePattern>
27            <minIndex>1</minIndex>
28            <maxIndex>3</maxIndex>
29        </rollingPolicy><br/><br/>
30        <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
31            <maxFileSize>5MB</maxFileSize>
32        </triggeringPolicy>
33    
34        <encoder>
35            <pattern>%-4relative [%thread] %-5level %logger{35} - %msg%n</pattern>
36        </encoder>
37    </appender><br/><br/>
38    <root level="DEBUG">
39        <appender-ref ref="stdout" />
40        <appender-ref ref="RollingFile"/>
41    </root>
42</configuration>

 1import org.slf4j.Logger;
 2import org.slf4j.LoggerFactory;
 3
 4/**
 5 * Make use of the slf4j
 6 * @author Unmi
 7 */
 8public class TestLog {
 9
10    private static final Logger logger = LoggerFactory.getLogger(TestLog.class);
11
12    public static void main(String[] args) {
13        logger.info("Hello {}","TestLogback");
14    }
15}