问题描述:com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown character set: ‘utf8mb4‘
出现问题时使用jar包:mysql-connector-java-5.1.39-bin.jar
修改jar包为:mysql-connector-java-5.1.22-bin.jar
问题解决!
Unknown character set: 'utf8mb4'
原文:http://www.cnblogs.com/ixan/p/7589424.html