去除common-lang的依赖

liteflow-core/pom.xml

@@ -72,12 +72,6 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>QLExpress</artifactId>
-			<exclusions>
-				<exclusion>
-					<artifactId>commons-lang</artifactId>
-					<groupId>commons-lang</groupId>
-				</exclusion>
-			</exclusions>
 		</dependency>
 	</dependencies>
 </project>