log4j的xml配置文件的樹狀結(jié)構(gòu)如下所示,注意下圖只顯示了常用的部分。 :. xml declaration and dtd | log4j:configuration | +-- appender (name, class) | | | +-- param (name, value) | +-- layout (class) | | | +-- param (name, value) +-- logger (name, additivity) | | | +-- level (class, value) | | | | | +-- param (name, value) | +-- appender-ref (ref) +-- root | +-- param (name, class) +-- level | | | +-- param (name, value) +-- appender-ref (ref)
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