1、中引入actuator依赖
<dependency>
<groupId></groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
2、修改
这是为了暴露loggers这个endpoint,我这里写的是* ,也可以根据情况自己写,比如:health,info,loggers
=*
3、查看日志信息
用GET请求访问http://[ip]:[port]/actuator/loggers 可以看到当前项目每个包的日志级别,可以看到springboot的默认日志级别为info,也就是ROOT对应的日志级别
{
"levels": [
"OFF",
"ERROR",
"WARN",
"INFO",
"DEBUG",
"TRACE"
],
"loggers": {
"ROOT": {
"configuredLevel": "INFO",
"effectiveLevel": "INFO"
},
"com": {
"configuredLevel": null,
"effectiveLevel": "INFO"
},
"": {
"configuredLevel": null,
"effectiveLevel": "INFO"
},
"": {
"configuredLevel": null,
"effectiveLevel": "INFO"
},
"": {
"configuredLevel": null,
"effectiveLevel": "INFO"
}
········
}
}
4、修改日志级别
发送POST请求到 http://[ip]:[port]/actuator/loggers/[包路径]
例如:
①修改整个项目日志级别为warn,则 http://[ip]:[port]/actuator/loggers/root
②修改包下的日志级别为warn,则 http://[ip]:[port]/actuator/loggers/
请求参数如下:
{
"configuredLevel":"warn"
}
springboot2.0 动态调整日志级别完成。