删除无用的ojdbc 的依赖

pom.xml

@@ -222,11 +222,6 @@
 			<groupId>org.hibernate</groupId>
 			<artifactId>hibernate-ehcache</artifactId>
 		</dependency>
-		<!-- jdbc -->
-		<dependency>
-			<groupId>com.oracle</groupId>
-			<artifactId>ojdbc6</artifactId>
-		</dependency>
 		<!-- mysql -->
 		<dependency>
 			<groupId>mysql</groupId>