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javax.naming.CommunicationException:localhost:389具体报错如下：org.springframework.ldap.CommunicationException: localhost:389; nested exception is javax.naming.CommunicationException: localhost:389 [Root exception is java.net.ConnectException: Connection refuse

消息 No converter found for return value of type: class cn.zt.dto.ResponseResult

今天新建的项目控制台不打印日志了。一路排查是jar包导致的。解决方案：使用如下日志jar包能正常打印。<dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-log4j12</artifactId> <version>1.7.5</version> </dependency> <dependency&gt

Could not find artifact javax.servlet:servlet-api:pom:unknown in central (https://repo.maven.apache.org/maven2)未指定版本导致下载不到包。指定版本即可。

报错信息：Thu Jan 21 17:25:45 CST 2021 WARN: Caught while disconnecting...EXCEPTION STACK TRACE:** BEGIN NESTED EXCEPTION ** javax.net.ssl.SSLExceptionMESSAGE: closing inbound before receiving peer's close_notifySTACKTRACE:javax.net.ssl.SSLExcepti

org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error updating database. Cause: java.lang.IllegalStateException: Type handler was null on parameter mapping for property 'validtime'. I