%p(priority): 日志的当前优先级别,即DEBUG、INFO、WARN…等 %c(class):当前日志对象的名称 %L:输出语句所在的行号 %F:输出语句所在的文件名 %-数字:表示该项的最小长度,如果不够,则用空格填充 %X:mdc %x:ndc 官方文档 http://logging.apache.org/log4net/release/sdk/log4net.Layout.PatternLayout.html 转载...
Learn how to print an inverted numeric pattern in Swift with this simple tutorial. Understand the concepts and see example code for better clarity.
Used in tuned circuit applications Used in radio communications Used in commercial applications After the V-antenna and inverted V-antenna, another important long wire antenna is theRhombic antenna. It is a combination of two V-antennas. This is discussed in the next chapter. ...