项目结构 -
SystemFiler.java
package custom;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.LogManager;
public class SystemFiler {
private static final Logger logLogger = LogManager.getLogger(SystemFiler.class);
public static void main(String[] args) {
for (int i = 0;i<10;i++) {
String logMsg = "testcase: "+i;
logLogger.info(logMsg);
}
}
}
log4j.properties
# Root logger option
log4j.rootLogger=INFO, stdout, file
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout.ConversionPattern=%d{ISO8601} %5p [%t] %c{1}:%L - %m%n
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.threshold=warn
log4j.appender.file=org.apache.log4j.DailyRollingFileAppender
log4j.appender.file.File=some_log_message.log
log4j.appender.file.DatePattern='.'yyyy-MM-dd
log4j.appender.file.Append=true
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%d{ISO8601} %5p [%t] %c{1}:%L - %m%n
log4j.appender.file.threshold=INFO
pom.xml
<dependencies>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.7</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-1.2-api</artifactId>
<version>2.7</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.7</version>
</dependency>
</dependencies>
答案 0 :(得分:0)
给出appender文件名的完整路径,即
使用log4j.appender.file.File={catalina.home}/some_path/some_log_message.log