我已将 log4j2.properties 文件与 Spring Boot 应用程序一起使用。正在创建日志文件,但日志未写入该文件。
详情请参阅以下:
log4j2.属性
name=PropertiesConfig
property.filename = C:/Logs
appenders = console, file
appender.console.type = Console
appender.console.name = STDOUT
appender.console.layout.type = PatternLayout
appender.console.layout.pattern = [%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %c{1} - %msg%n
appender.file.type = File
appender.file.name = LOGFILE
appender.file.fileName=${filename}/app.log
appender.file.layout.type=PatternLayout
appender.file.layout.pattern=[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %c{1} - %msg%n
loggers=file
logger.file.name=com.java.app //Parent Package name for the application
logger.file.level = debug
logger.file.appenderRefs = file
logger.file.appenderRef.file.ref = LOGFILE
rootLogger.level = debug
rootLogger.appenderRefs = stdout
rootLogger.appenderRef.stdout.ref = STDOUT
POM.XML
<!-- Logging -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-log4j2</artifactId>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.logging.log4j/log4j-api -->
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.11.1</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.logging.log4j/log4j-core -->
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.11.1</version>
</dependency>
演示应用程序.java
package com.java.app;
@SpringBootApplication
public class DemoApplication extends SpringBootServletInitializer {
private final static Logger log = LogManager.getLogger(DemoApplication.class);
@Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(DemoApplication.class);
}
public static void main(String[] args) {
log.info("Logger enabled: Entering main \\n\\n");
SpringApplication.run(DemoApplication.class, args);
log.info("**** Demo Application Started *****");
}
}
日志出现在控制台中,但未写入文件,因为我没有遇到问题。
奇怪的是,父包记录器“Loggerenabled: Entering main \n\n”被写入文件中,而另一个父包记录器“**** Demo Application Started *****”没有作为代码写入文件中如上所示。还检查了子包,即com.java.app.endpoint
记录器甚至那些也没有写入文件。
并且还发现控制台日志如下
2018-08-03 12:55:18.302 INFO 11440 --- [nio-8088-exec-1] c.j.c.e.Classname :记录器消息
如果 c.j.c.e.作为日志中类名的前缀,这些类名没有写入文件,为什么?
我可能做错了什么。任何人都可以帮忙解决这个问题吗?