• http://kimddochi.tistory.com/103
• pom.xml

            <dependency>    <!----------------------------------------------- ⓐ -->
              <groupId>org.springframework</groupId>
              <artifactId>spring-context</artifactId>
  			<version>${spring.version}</version>
              <exclusions>
                  <!-- Exclude Commons Logging in favor of SLF4j -->
                  <exclusion>
                      <groupId>commons-logging</groupId>
                      <artifactId>commons-logging</artifactId>
                   </exclusion>
              </exclusions>
          </dependency>
          <dependency>    <!----------------------------------------------- ⓑ -->
              <groupId>org.slf4j</groupId>
              <artifactId>jcl-over-slf4j</artifactId>
              <version>${org.slf4j.version}</version>
              <scope>runtime</scope>
          </dependency>
  	<dependency>    <!----------------------------------------------- ⓒ -->
              <groupId>org.slf4j</groupId>
              <artifactId>slf4j-log4j12</artifactId>
              <version>${org.slf4j.version}</version>
          </dependency>
  

• log4j.xml

  <?xml version="1.0" encoding="UTF-8" ?>
  <!DOCTYPE log4j:configuration PUBLIC "-//LOGGER" "log4j.dtd">
   
  <log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
   
  	<!-- Appenders -->
      <appender name="console" class="org.apache.log4j.ConsoleAppender">
          <param name="Target" value="System.out" />
          <layout class="org.apache.log4j.PatternLayout">
              <param name="ConversionPattern" value="[%d{yyyy-MM-dd HH:mm}] %5p [%C{1}(%M:%L)] :%m%n%n" />
          </layout>
      </appender>
   
  	<!-- 3rdparty Loggers -->
      <logger name="org.springframework" additivity="false">
          <level value="INFO" />
          <appender-ref ref="console"/>
      </logger>
   
  	<!-- Root Logger -->
      <root>
          <level value="INFO" />
          <appender-ref ref="console" />
      </root>
      
  </log4j:configuration>