SEVERE: Context [/******] startup failed due to previous errorsjava
Tomcat报的错太含糊了,什么错都没报出来,只提示了Error listenerStart。为了调试,咱们要得到更详细的日志。能够在WEB-INF/classes目录下新建一个文件叫logging.properties,内容以下apache
handlers = org.apache.juli.FileHandler, java.util.logging.ConsoleHandler tomcat
####################################################### spa
# Handler specific properties. debug
# Describes specific configuration info for Handlers. 调试
####################################################### 日志
org.apache.juli.FileHandler.level = FINE orm
org.apache.juli.FileHandler.directory = ${catalina.base}/logs ci
org.apache.juli.FileHandler.prefix = error-debug. io
java.util.logging.ConsoleHandler.level = FINE
java.util.logging.ConsoleHandler.formatter = java.util.logging.SimpleFormatter