一级标题

##二级标题

Tables	Are	Cool
col 3 is	right-aligned	$1600
col 2 is	centered	$12
zebra stripes	are neat	$1
###三级标题

• 1
• 2
• 3

教程

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这是引用

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protected function write($level,$msg) { if(($level & $this->level) == $level ) { $msg = '['.date('Y-m-d H:i:s').']['.$this->getLevelStr($level).'] '.$msg."\n"; $this->handler->write($msg); } }