@IPU_FIXBUG_2021@springboot2.1.3自带的mysql-connector-java为8.0.15存在bug，需要升级为8.0.17

ipu-rest-demo/pom.xml

@@ -117,6 +117,12 @@
		    <artifactId>guava</artifactId>
		    <version>${google.plugin}</version>
		</dependency>
		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
			<version>8.0.17</version>
		</dependency>
		
	</dependencies>
	<build>