使用mysql-connector-java.jar连接MySql时出现：Error while retrieving metadata for procedure columns: java.sql.SQLException: Parameter/Column name pattern can not be NULL or empty.
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使用mysql-connector-java.jar连接MySql时出现：Error while retrieving metadata for procedure columns: java.sql.SQLException: Parameter/Column name pattern can not be NULL or empty.
mysql-connector-java -->
<!-- http://mvnrepository.com/artifact/mysql/mysql-connector-java -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.38</version>
</dependency>