Index: .idea/artifacts/web_war_exploded.xml
===================================================================
diff -u -r745220285919c64bbcac5f6df745ae02532e29c3 -r9d17f6266e278dbdfcec841998c3cd039dab0a22
--- .idea/artifacts/web_war_exploded.xml	(.../web_war_exploded.xml)	(revision 745220285919c64bbcac5f6df745ae02532e29c3)
+++ .idea/artifacts/web_war_exploded.xml	(.../web_war_exploded.xml)	(revision 9d17f6266e278dbdfcec841998c3cd039dab0a22)
@@ -45,9 +45,6 @@
           <element id="library" level="project" name="Maven: org.apache.commons:commons-vfs2:2.0" />
           <element id="library" level="project" name="Maven: commons-io:commons-io:2.4" />
           <element id="library" level="project" name="Maven: egovframework.rte:egovframework.rte.fdl.logging:3.6.0" />
-          <element id="library" level="project" name="Maven: org.apache.logging.log4j:log4j-core:2.5" />
-          <element id="library" level="project" name="Maven: org.apache.logging.log4j:log4j-api:2.5" />
-          <element id="library" level="project" name="Maven: org.apache.logging.log4j:log4j-slf4j-impl:2.5" />
           <element id="library" level="project" name="Maven: org.slf4j:jcl-over-slf4j:1.7.18" />
           <element id="library" level="project" name="Maven: org.slf4j:log4j-over-slf4j:1.7.18" />
           <element id="library" level="project" name="Maven: egovframework.rte:egovframework.rte.fdl.string:3.6.0" />
@@ -56,6 +53,10 @@
           <element id="library" level="project" name="Maven: egovframework.rte:egovframework.rte.fdl.xml:3.1.0" />
           <element id="library" level="project" name="Maven: org.jdom:jdom2:2.0.5" />
           <element id="library" level="project" name="Maven: org.springmodules:spring-modules-validation:0.9" />
+          <element id="library" level="project" name="Maven: org.apache.logging.log4j:log4j-core:2.0" />
+          <element id="library" level="project" name="Maven: org.apache.logging.log4j:log4j-api:2.0" />
+          <element id="library" level="project" name="Maven: org.apache.logging.log4j:log4j-slf4j-impl:2.0" />
+          <element id="library" level="project" name="Maven: org.slf4j:slf4j-api:1.7.7" />
           <element id="library" level="project" name="Maven: com.googlecode.log4jdbc:log4jdbc:1.2" />
           <element id="library" level="project" name="Maven: com.google.code.gson:gson:2.6.2" />
           <element id="library" level="project" name="Maven: com.google.guava:guava:15.0" />
@@ -156,7 +157,6 @@
           <element id="library" level="project" name="Maven: org.springframework.data:spring-data-jpa:1.11.4.RELEASE" />
           <element id="library" level="project" name="Maven: org.springframework.data:spring-data-commons:1.13.4.RELEASE" />
           <element id="library" level="project" name="Maven: org.aspectj:aspectjrt:1.8.10" />
-          <element id="library" level="project" name="Maven: org.slf4j:slf4j-api:1.7.25" />
           <element id="library" level="project" name="Maven: org.springframework:spring-orm:4.3.9.RELEASE" />
           <element id="library" level="project" name="Maven: org.springframework:spring-jdbc:4.3.9.RELEASE" />
           <element id="library" level="project" name="Maven: org.springframework:spring-web:4.3.9.RELEASE" />
Index: .idea/libraries/Maven__org_apache_logging_log4j_log4j_api_2_0.xml
===================================================================
diff -u
--- .idea/libraries/Maven__org_apache_logging_log4j_log4j_api_2_0.xml	(revision 0)
+++ .idea/libraries/Maven__org_apache_logging_log4j_log4j_api_2_0.xml	(revision 9d17f6266e278dbdfcec841998c3cd039dab0a22)
@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: org.apache.logging.log4j:log4j-api:2.0">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/apache/logging/log4j/log4j-api/2.0/log4j-api-2.0.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/org/apache/logging/log4j/log4j-api/2.0/log4j-api-2.0-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/apache/logging/log4j/log4j-api/2.0/log4j-api-2.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
FishEye: Tag 9d17f6266e278dbdfcec841998c3cd039dab0a22 refers to a dead (removed) revision in file `.idea/libraries/Maven__org_apache_logging_log4j_log4j_api_2_5.xml'.
FishEye: No comparison available.  Pass `N' to diff?
Index: .idea/libraries/Maven__org_apache_logging_log4j_log4j_core_2_0.xml
===================================================================
diff -u
--- .idea/libraries/Maven__org_apache_logging_log4j_log4j_core_2_0.xml	(revision 0)
+++ .idea/libraries/Maven__org_apache_logging_log4j_log4j_core_2_0.xml	(revision 9d17f6266e278dbdfcec841998c3cd039dab0a22)
@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: org.apache.logging.log4j:log4j-core:2.0">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/apache/logging/log4j/log4j-core/2.0/log4j-core-2.0.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/org/apache/logging/log4j/log4j-core/2.0/log4j-core-2.0-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/apache/logging/log4j/log4j-core/2.0/log4j-core-2.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
FishEye: Tag 9d17f6266e278dbdfcec841998c3cd039dab0a22 refers to a dead (removed) revision in file `.idea/libraries/Maven__org_apache_logging_log4j_log4j_core_2_5.xml'.
FishEye: No comparison available.  Pass `N' to diff?
Index: .idea/libraries/Maven__org_apache_logging_log4j_log4j_slf4j_impl_2_0.xml
===================================================================
diff -u
--- .idea/libraries/Maven__org_apache_logging_log4j_log4j_slf4j_impl_2_0.xml	(revision 0)
+++ .idea/libraries/Maven__org_apache_logging_log4j_log4j_slf4j_impl_2_0.xml	(revision 9d17f6266e278dbdfcec841998c3cd039dab0a22)
@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: org.apache.logging.log4j:log4j-slf4j-impl:2.0">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/apache/logging/log4j/log4j-slf4j-impl/2.0/log4j-slf4j-impl-2.0.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/org/apache/logging/log4j/log4j-slf4j-impl/2.0/log4j-slf4j-impl-2.0-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/apache/logging/log4j/log4j-slf4j-impl/2.0/log4j-slf4j-impl-2.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
FishEye: Tag 9d17f6266e278dbdfcec841998c3cd039dab0a22 refers to a dead (removed) revision in file `.idea/libraries/Maven__org_apache_logging_log4j_log4j_slf4j_impl_2_5.xml'.
FishEye: No comparison available.  Pass `N' to diff?
FishEye: Tag 9d17f6266e278dbdfcec841998c3cd039dab0a22 refers to a dead (removed) revision in file `.idea/libraries/Maven__org_slf4j_slf4j_api_1_7_25.xml'.
FishEye: No comparison available.  Pass `N' to diff?
FishEye: Tag 4f4615e8c6ecf3f09347e1ab83bbbdda512d45e1 refers to a dead (removed) revision in file `.idea/libraries/Maven__org_slf4j_slf4j_api_1_7_7.xml'.
FishEye: No comparison available.  Pass `N' to diff?
Index: standard/project/support/pom.xml
===================================================================
diff -u -r745220285919c64bbcac5f6df745ae02532e29c3 -r9d17f6266e278dbdfcec841998c3cd039dab0a22
--- standard/project/support/pom.xml	(.../pom.xml)	(revision 745220285919c64bbcac5f6df745ae02532e29c3)
+++ standard/project/support/pom.xml	(.../pom.xml)	(revision 9d17f6266e278dbdfcec841998c3cd039dab0a22)
@@ -113,6 +113,19 @@
         </dependency>
         <!-- 실행환경 라이브러리 끝 -->
 
+        <!-- Logging -->
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-core</artifactId>
+            <version>2.0</version>
+        </dependency>
+
+        <!-- Log4j2 SLF4J Bridge -->
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-slf4j-impl</artifactId>
+            <version>2.0</version>
+        </dependency>
         <!-- Google 시작. -->
         <dependency>
             <groupId>com.googlecode.log4jdbc</groupId>
Index: standard/project/support/support.iml
===================================================================
diff -u -r745220285919c64bbcac5f6df745ae02532e29c3 -r9d17f6266e278dbdfcec841998c3cd039dab0a22
--- standard/project/support/support.iml	(.../support.iml)	(revision 745220285919c64bbcac5f6df745ae02532e29c3)
+++ standard/project/support/support.iml	(.../support.iml)	(revision 9d17f6266e278dbdfcec841998c3cd039dab0a22)
@@ -43,9 +43,6 @@
     <orderEntry type="library" name="Maven: org.apache.commons:commons-vfs2:2.0" level="project" />
     <orderEntry type="library" name="Maven: commons-io:commons-io:2.4" level="project" />
     <orderEntry type="library" name="Maven: egovframework.rte:egovframework.rte.fdl.logging:3.6.0" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.logging.log4j:log4j-core:2.5" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.logging.log4j:log4j-api:2.5" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.logging.log4j:log4j-slf4j-impl:2.5" level="project" />
     <orderEntry type="library" name="Maven: org.slf4j:jcl-over-slf4j:1.7.18" level="project" />
     <orderEntry type="library" name="Maven: org.slf4j:log4j-over-slf4j:1.7.18" level="project" />
     <orderEntry type="library" name="Maven: egovframework.rte:egovframework.rte.fdl.string:3.6.0" level="project" />
@@ -54,6 +51,10 @@
     <orderEntry type="library" name="Maven: egovframework.rte:egovframework.rte.fdl.xml:3.1.0" level="project" />
     <orderEntry type="library" name="Maven: org.jdom:jdom2:2.0.5" level="project" />
     <orderEntry type="library" name="Maven: org.springmodules:spring-modules-validation:0.9" level="project" />
+    <orderEntry type="library" name="Maven: org.apache.logging.log4j:log4j-core:2.0" level="project" />
+    <orderEntry type="library" name="Maven: org.apache.logging.log4j:log4j-api:2.0" level="project" />
+    <orderEntry type="library" name="Maven: org.apache.logging.log4j:log4j-slf4j-impl:2.0" level="project" />
+    <orderEntry type="library" name="Maven: org.slf4j:slf4j-api:1.7.7" level="project" />
     <orderEntry type="library" name="Maven: com.googlecode.log4jdbc:log4jdbc:1.2" level="project" />
     <orderEntry type="library" name="Maven: com.google.code.gson:gson:2.6.2" level="project" />
     <orderEntry type="library" name="Maven: com.google.guava:guava:15.0" level="project" />
@@ -155,7 +156,6 @@
     <orderEntry type="library" name="Maven: org.springframework.data:spring-data-jpa:1.11.4.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.springframework.data:spring-data-commons:1.13.4.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.aspectj:aspectjrt:1.8.10" level="project" />
-    <orderEntry type="library" name="Maven: org.slf4j:slf4j-api:1.7.25" level="project" />
     <orderEntry type="library" name="Maven: org.springframework:spring-orm:4.3.9.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.springframework:spring-jdbc:4.3.9.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.springframework:spring-web:4.3.9.RELEASE" level="project" />
Index: standard/project/web/web.iml
===================================================================
diff -u -r745220285919c64bbcac5f6df745ae02532e29c3 -r9d17f6266e278dbdfcec841998c3cd039dab0a22
--- standard/project/web/web.iml	(.../web.iml)	(revision 745220285919c64bbcac5f6df745ae02532e29c3)
+++ standard/project/web/web.iml	(.../web.iml)	(revision 9d17f6266e278dbdfcec841998c3cd039dab0a22)
@@ -63,9 +63,6 @@
     <orderEntry type="library" name="Maven: org.apache.commons:commons-vfs2:2.0" level="project" />
     <orderEntry type="library" name="Maven: commons-io:commons-io:2.4" level="project" />
     <orderEntry type="library" name="Maven: egovframework.rte:egovframework.rte.fdl.logging:3.6.0" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.logging.log4j:log4j-core:2.5" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.logging.log4j:log4j-api:2.5" level="project" />
-    <orderEntry type="library" name="Maven: org.apache.logging.log4j:log4j-slf4j-impl:2.5" level="project" />
     <orderEntry type="library" name="Maven: org.slf4j:jcl-over-slf4j:1.7.18" level="project" />
     <orderEntry type="library" name="Maven: org.slf4j:log4j-over-slf4j:1.7.18" level="project" />
     <orderEntry type="library" name="Maven: egovframework.rte:egovframework.rte.fdl.string:3.6.0" level="project" />
@@ -74,6 +71,10 @@
     <orderEntry type="library" name="Maven: egovframework.rte:egovframework.rte.fdl.xml:3.1.0" level="project" />
     <orderEntry type="library" name="Maven: org.jdom:jdom2:2.0.5" level="project" />
     <orderEntry type="library" name="Maven: org.springmodules:spring-modules-validation:0.9" level="project" />
+    <orderEntry type="library" name="Maven: org.apache.logging.log4j:log4j-core:2.0" level="project" />
+    <orderEntry type="library" name="Maven: org.apache.logging.log4j:log4j-api:2.0" level="project" />
+    <orderEntry type="library" name="Maven: org.apache.logging.log4j:log4j-slf4j-impl:2.0" level="project" />
+    <orderEntry type="library" name="Maven: org.slf4j:slf4j-api:1.7.7" level="project" />
     <orderEntry type="library" name="Maven: com.googlecode.log4jdbc:log4jdbc:1.2" level="project" />
     <orderEntry type="library" name="Maven: com.google.code.gson:gson:2.6.2" level="project" />
     <orderEntry type="library" name="Maven: com.google.guava:guava:15.0" level="project" />
@@ -174,7 +175,6 @@
     <orderEntry type="library" name="Maven: org.springframework.data:spring-data-jpa:1.11.4.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.springframework.data:spring-data-commons:1.13.4.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.aspectj:aspectjrt:1.8.10" level="project" />
-    <orderEntry type="library" name="Maven: org.slf4j:slf4j-api:1.7.25" level="project" />
     <orderEntry type="library" name="Maven: org.springframework:spring-orm:4.3.9.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.springframework:spring-jdbc:4.3.9.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.springframework:spring-web:4.3.9.RELEASE" level="project" />