add activation

o2server/pom.xml

@@ -338,6 +338,10 @@
 			<groupId>org.apache.commons</groupId>
 			<artifactId>commons-email</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>javax.activation</groupId>
+			<artifactId>activation</artifactId>
+		</dependency>
 	</dependencies>
 
 	<build>
@@ -837,6 +841,11 @@
 				<artifactId>commons-email</artifactId>
 				<version>1.5</version>
 			</dependency>
+			<dependency>
+				<groupId>javax.activation</groupId>
+				<artifactId>activation</artifactId>
+				<version>1.1.1</version>
+			</dependency>
 			<dependency>
 				<groupId>o2oa</groupId>
 				<artifactId>x_base_core_project</artifactId>