SpringBoot出现该错误，log4j冲突，exclusion一下【spring-boot-starter-logging】就好了
我的项目是servicecomb的，同样，也是在引入springboot-starer的时候排除掉logging即可
SLF4J: Class path contains multiple SLF4J bindings.SLF4J: Found binding in [jar:file:/Users/liyang/.m2/repository/org/apache/logging/log4j/log4j-slf4j-impl/2.12.0/log4j-slf4j-impl-2.12.0.jar!/org/slf4j/impl/StaticLoggerBinder.class]SLF4J: Found binding in [jar:file:/Users/liyang/.m2/repository/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3.jar!/org/slf4j/impl/StaticLoggerBinder.class]SLF4J: See /codes.html#multiple_bindings for an explanation.SLF4J: Actual binding is of type [org.apache.logging.slf4j.Log4jLoggerFactory]Exception in thread "main" java.lang.ExceptionInInitializerErrorat com.uyibai.servicecomb.mall.servicecomb.GatewayMain.main(GatewayMain.java:7)Caused by: org.apache.logging.log4j.LoggingException: log4j-slf4j-impl cannot be present with log4j-to-slf4jat org.apache.logging.slf4j.Log4jLoggerFactory.validateContext(Log4jLoggerFactory.java:49)at org.apache.logging.slf4j.Log4jLoggerFactory.newLogger(Log4jLoggerFactory.java:39)at org.apache.logging.slf4j.Log4jLoggerFactory.newLogger(Log4jLoggerFactory.java:30)at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:52)at org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:30)at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:363)at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:388)at org.apache.mon.utils.BeanUtils.<clinit>(BeanUtils.java:34)... 1 moreDisconnected from the target VM, address: '127.0.0.1:0', transport: 'socket'Process finished with exit code 1
解决冲突
<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>
