先看看成果，更有动力。
1.引入积木报表的依赖和各类数据库驱动
<!--积木报表工具包-->
<dependency>
<groupId>org.jeecgframework.jimureport</groupId>
<artifactId>jimureport-spring-boot-starter</artifactId>
<version>1.7.8</version>
</dependency>
<!-- ============================数据库驱动========================== -->
<!-- oracle驱动-->
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc6</artifactId>
<version>11.2.0.3</version>
<scope>runtime</scope>
</dependency>
<!-- sqlserver-->
<dependency>
<groupId>com.microsoft.sqlserver</groupId>
<artifactId>sqljdbc4</artifactId>
<version>4.0</version>
<scope>runtime</scope>
</dependency>
<!-- postgresql驱动-->
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>42.2.6</version>
<scope>runtime</scope>
</dependency>
<!-- ===需要什么数据库，手工打开注释=== -->
<!-- 达梦驱动-->
<dependency>
<groupId>com.dameng</groupId>
<artifactId>DmJdbcDriver18</artifactId>
<version>1.0</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>com.dameng</groupId>
<artifactId>DmDialectForHibernate</artifactId>
<version>5.3</version>
<scope>runtime</scope>
</dependency>
<!-- sqlite-->
<dependency>
<groupId>org.xerial</groupId>
<artifactId>sqlite-jdbc</artifactId>
<version>3.34.0</version>
<scope>runtime</scope>
</dependency>
<!--hsqldb-->
<dependency>
<groupId>org.hsqldb</group
