使用logback怎么对日志进行屏蔽

<&#63;xml version="1.0" encoding="UTF-8"&#63;>
<configuration>
  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
    <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
      <pattern>%d{MM/dd/yyyy HH:mm:ss} %-5level [%thread%X{sourceThread}]%logger{24} - %msg%n</pattern>
    </encoder>
  </appender>

  <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <file>/var/log/admin-manage/log.log</file>
    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
      <fileNamePattern>/var/log/admin-manage/log.%d{yyyy-MM-dd}.log.gz</fileNamePattern>
      <maxHistory>7</maxHistory>
    </rollingPolicy>
    <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
      <pattern>%d{MM/dd/yyyy HH:mm:ss} %-5level ${version} [%thread]%logger{16} - %msg%n
      </pattern>
    </encoder>
  </appender>

  <logger name="test1" level="info"/>
  <logger name="test2" level="info" additivity="false"/>
  <logger name="test3" level="warn" additivity="false">
    <appender-ref ref="STDOUT"/>
  </logger>
  <logger name="test4" level="warn" >
    <appender-ref ref="STDOUT"/>
  </logger>
  <logger name="com.netease.haitao.LogbackTest" level="warn">
    <appender-ref ref="STDOUT"/>
  </logger>

  <root level="DEBUG">
    <appender-ref ref="STDOUT"/>
  </root>
</configuration>

package com.netease.haitao.LogbackTest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * ${todo}
 *
 * @param: $$params$
 * @return $returns$
 * @date $date$ $time$
 */
public class LogBackTestOne {
  private static final Logger logger = LoggerFactory.getLogger(LogBackTestOne.class);

  public static void main(String[] arg) {
//    print("test1");
//    print("test2");
//    print("test3");
//    print("test4");
    print("test4.test5");
  }

  public static void print(String name) {
    //Logger logger = LoggerFactory.getLogger(name);
    logger.debug("debug");
    logger.info("info");
    logger.warn("warn");
    logger.error("error");
  }
}