今天学习layoutLayout 选项名称类型描述默认fitbooleanSet to true to set the layout size fit its parent container.When creating layout on 'body' tag, it will be auto maximized to th
本文参考此贴写成,原帖链接 http://blog.csdn.net/yx_l128125/article/details/9231385在使用MDK编译工程时出现了如下错误,test.axf: Error: L6218E: Undefined symbol SystemInit (referred from startup_stm32f10x_hd.o).test是工程名称,Undefi