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【DM版本】:8
【操作系统】：windows 10
【CPU】:
【问题描述】*：mybatis-plus连接达梦数据库，使用saveBatch进行批量保存时报错

报错内容如下：

org.springframework.jdbc.UncategorizedSQLException: 
### Error flushing statements.  Cause: java.sql.SQLException: Error
### Cause: java.sql.SQLException: Error
; uncategorized SQLException; SQL state [null]; error code [0]; Error; nested exception is java.sql.SQLException: Error
        at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:89)
        at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:81)
        at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:81)
        ... 143 more
Caused by: java.sql.SQLException: Error
        at com.alibaba.druid.pool.DruidDataSource.handleConnectionException(DruidDataSource.java:1758)
        at com.alibaba.druid.pool.DruidPooledConnection.handleException(DruidPooledConnection.java:133)
        at com.alibaba.druid.pool.DruidPooledStatement.checkException(DruidPooledStatement.java:82)
        at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeBatch(DruidPooledPreparedStatement.java:569)
        ... 143 more
Caused by: java.lang.RuntimeException: index out of range
        at dm.jdbc.util.Buffer.readBytes(Buffer.java:679)
        at dm.jdbc.util.Buffer.readBytes(Buffer.java:663)
        ... 143 more

pom版本如下：

<dependency>
     <groupId>com.dameng</groupId>
     <artifactId>Dm8JdbcDriver18</artifactId>
     <version>8.1.1.49</version>
</dependency>