Tomcat有時會出現(xiàn)日志輸出亂碼的問題，如
Connected to the target VM, address: '127.0.0.1:53135', transport: 'socket'
22-Jan-2019 14:10:19.099 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Server version: Apache Tomcat/8.5.37
22-Jan-2019 14:10:19.103 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Server built: Dec 12 2018 12:07:02 UTC
22-Jan-2019 14:10:19.103 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Server number: 8.5.37.0
22-Jan-2019 14:10:19.103 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log OS Name: Windows 10
22-Jan-2019 14:10:19.103 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log OS Version: 10.0
22-Jan-2019 14:10:19.103 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Architecture: amd64
22-Jan-2019 14:10:19.103 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Java Home: C:\Program Files\Java\jdk1.8.0_121\jre
22-Jan-2019 14:10:19.103 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Version: 1.8.0_121-b13
22-Jan-2019 14:10:19.103 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Vendor: Oracle Corporation
22-Jan-2019 14:10:19.103 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE: C:\Users\hong\.IntelliJIdea2018.2\system\tomcat\Tomcat_9_0_0_M17_dfac
22-Jan-2019 14:10:19.103 淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME: D:\Program Files\tomcat8.5.37
這里的原因可能是多種多樣，這里記錄下常用的修復(fù)方式，可以按照順序依次嘗試修復(fù)該問題。
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在
Idea Tomcat配置中添加VM Options: -Dfile.encoding=UTF-8
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檢查
File->Settings->Editor->File Encodings
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修改
Tomcat下的配置文件conf/logging.properties
