http://agile.alibaba-inc.com/browse/DUBBO-743

directory notify中多加几个test case

git-svn-id: http://code.alibabatech.com/svn/dubbo/trunk@152 1a56cb94-b969-4eaa-88fa-be21384802f2

dubbo-registry-default/src/test/resources/log4j.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/" debug="false">
+	<appender name="CONSOLE" class="org.apache.log4j.ConsoleAppender">
+		<layout class="org.apache.log4j.PatternLayout">
+			<param name="ConversionPattern" value="[%d{dd/MM/yy hh:mm:ss:sss z}] %5p %c{2}: %m%n" />
+		</layout>
+	</appender>
+	<root>
+		<level value="WARN" />
+		<appender-ref ref="CONSOLE" />
+	</root>
+</log4j:configuration>
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