<? xml version = "1.0" encoding = "UTF-8" ?> <! DOCTYPE log4j:configuration SYSTEM "log4j.dtd" > < log4j:configuration > < appender name = "FILE" class = "org.apache.log4j.FileAppender" > < param name = "file" value = "${log}/log.out" /> < param name = "immediateFlush" value = "true" /> < param name = "threshold" value = "debug" /> < param name = "append" value = "false" /> < layout class = "org.apache.log4j.PatternLayout" > < param name = "conversionPattern" value = "%m%n" /> </ layout > </ appender > < logger name = "log4j.rootLogger" additivity = "false" > < level value = "DEBUG" /> < append...