解决log4j配置后DocumentBuilderFactoryImpl文件冲突

pom.xml

@@ -87,6 +87,10 @@
 				<artifactId>spring</artifactId>
 				<groupId>org.springframework</groupId>
 			</exclusion>
+			<exclusion>
+				<groupId>xerces</groupId>
+				<artifactId>xercesImpl</artifactId>
+			</exclusion>
 		</exclusions>
 	</dependency>
 
@@ -567,9 +571,9 @@
   <properties>
   	 <org.springframework.version>4.3.29.RELEASE</org.springframework.version>
 	  <org.struts2.version>2.5.26</org.struts2.version>
-	  <slf4j.version>1.7.24</slf4j.version>
-	  <log4j2.version>2.8.2</log4j2.version>
-	  <log4j12.api.version>2.8.2</log4j12.api.version>
+	  <slf4j.version>1.7.30</slf4j.version>
+	  <log4j2.version>2.14.1</log4j2.version>
+	  <log4j12.api.version>2.14.1</log4j12.api.version>
      <commons.fileupload.version>1.2.1</commons.fileupload.version>
      <cxf.version>3.0.2</cxf.version>
 	  <!--<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>