OK .  I found it .<div><span class="Apple-style-span" style="font-family: Verdana, Arial, SunSans-Regular, sans-serif; background-color: rgb(255, 255, 255); font-size: medium; "><em>ThresholdFilter...</em></span><br><br><div class="gmail_quote">
2011/8/29 zuxiong lin <span dir="ltr">&lt;<a href="mailto:linzuxiong1988@gmail.com">linzuxiong1988@gmail.com</a>&gt;</span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div class="gmail_quote">ch.qos.logback.classic.filter.LevelFilter has not minLevelMatch????<div><br></div><div>why??</div><div><br></div><div>just onMatch and onMismatch ....</div><div><br></div><div><br></div><div><br></div>

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</div><div>linzuxiong</div>
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