十、SpringBoot + Jwt + Vue 权限管理系统bug解决

一、Conversion not supported for type java.time.LocalDateTime

java.sql.SQLException: Conversion not supported for type java.time.LocalDateTime
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1094) ~[mysql-connector-java-5.1.32.jar:na]
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:997) ~[mysql-connector-java-5.1.32.jar:na]
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:983) ~[mysql-connector-java-5.1.32.jar:na]
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:928) ~[mysql-connector-java-5.1.32.jar:na]
	at com.mysql.jdbc.ResultSetImpl.getObject(ResultSetImpl.java:5121) ~[mysql-connector-java-5.1.32.jar:na]
	at com.mysql.jdbc.JDBC4ResultSet.getObject(JDBC4ResultSet.java:542) ~[mysql-connector-java-5.1.32.jar:na]
	at com.mysql.jdbc.ResultSetImpl.getObject(ResultSetImpl.java:5128) ~[mysql-connector-java-5.1.32.jar:na]
	at com.zaxxer.hikari.pool.HikariProxyResultSet.getObject(HikariProxyResultSet.java) ~[HikariCP-3.4.5.jar:na]
	at org.apache.ibatis.type.LocalDateTimeTypeHandler.getNullableResult(LocalDateTimeTypeHandler.java:38) ~[mybatis-3.5.6.jar:3.5.6]
	at org.apache.ibatis.type.LocalDateTimeTypeHandler.getNullableResult(LocalDateTimeTypeHandler.java:28) ~[mybatis-3.5.6.jar:3.5.6]
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解决： 数据库连接版本太低了，换成 5.1.47 或之上即可