我在eclipse中使用MyBatis Generator.这是generatorConfig.xml文件.当我右键单击并选择“生成MyBatis工件”时,它会显示错误消息,如“列名模式不能为NULL或为空”.

MysqL\MysqL-connector-java\6.0.2\MysqL-connector-java-6.0.2.jar" />
  MysqL.jdbc.Driver"
            connectionURL="jdbc:MysqL://localhost:3306/world?serverTimezone=EST"
            userId="root" password="root" />
    sqlMapGenerator targetPackage="com.example.ws.sql" targetProject="com.example.ws" />